AOJ Problems

Problem ID Title Solved
0000 QQ 10435
0001 List of Top 3 Hills 7647
0002 Digit Number 6295
0003 Is it a Right Triangle? 5981
0004 Simultaneous Equation 4012
0005 GCD and LCM 4367
0006 Reverse Sequence 4628
0007 Debt Hell 4297
0008 Sum of 4 Integers 4119
0009 Prime Number 3520
0010 Circumscribed Circle of a Triangle 1728
0011 Drawing Lots 3221
0012 A Point in a Triangle 1673
0013 Switching Railroad Cars 2772
0014 Integral 2605
0015 National Budget 1726
0016 Treasure Hunt 1743
0017 Caesar Cipher 1597
0018 Sorting Five Numbers 2493
0019 Factorial 2536
0020 Capitalize 2276
0021 Parallelism 1652
0022 Maximum Sum Sequence 1623
0023 Circles Intersection 1358
0024 Physical Experiments 1710
0025 Hit and Blow 2134
0026 Dropping Ink 1598
0027 What day is today? 1847
0028 Mode Value 1986
0029 English Sentence 1620
0030 Sum of Integers 1423
0031 Weight 1605
0032 Plastic Board 1598
0033 Ball 2018
0034 Railway Lines 1250
0035 Is it Convex? 882
0036 A Figure on Surface 1068
0037 Path on a Grid 560
0038 Poker Hand 1041
0039 Roman Figure 1037
0040 Affine Cipher 691
0041 Expression 519
0042 A Thief 999
0043 Puzzle 582
0044 Prime Number II 1126
0045 Sum and Average 1276
0046 Differential 1604
0047 Cup Game 1314
0048 Class 1313
0049 Blood Groups 1316
0050 Apple and Peach 1132
0051 Differential II 1200
0052 Factorial II 1089
0053 Sum of Prime Numbers 1041
0054 Sum of Nth decimal places 837
0055 Sequence 1100
0056 Goldbach's Conjecture 823
0057 The Number of Area 1131
0058 Orthogonal 763
0059 Intersection of Rectangles 679
0060 Card Game 898
0061 Rank Checker 782
0062 What is the Bottommost? 1021
0063 Palindrome 1099
0064 Secret Number 866
0065 Trading 632
0066 Tic Tac Toe 823
0067 The Number of Island 951
0068 Enclose Pins with a Rubber Band 444
0069 Drawing Lots II 402
0070 Combination of Number Sequences 453
0071 Bombs Chain 801
0072 Carden Lantern 558
0073 Surface Area of Quadrangular Pyramid 1065
0074 Videotape 772
0075 BMI 1175
0076 Treasure Hunt II 568
0077 Run Length 1056
0078 Magic Square 688
0079 Area of Polygon 725
0080 Third Root 650
0081 A Symmetric Point 509
0082 Flying Jenny 460
0083 Era Name Transformation 731
0084 Search Engine 666
0085 Joseph's Potato 705
0086 Patrol 573
0087 Strange Mathematical Expression 608
0088 The Code A Doctor Loved 442
0089 The Shortest Path on A Rhombic Path 489
0090 Overlaps of Seals 306
0091 Blur 162
0092 Square Searching 535
0093 Leap Year 1084
0094 Calculation of Area 832
0095 Surf Smelt Fishing Contest 546
0096 Sum of 4 Integers II 404
0097 Sum of Integers II 290
0098 Maximum Sum Sequence II 291
0099 Surf Smelt Fishing Contest II 326
0100 Sale Result 1144
0101 Aizu PR 1264
0102 Matrix-like Computation 1301
0103 Baseball Simulation 1420
0104 Magical Tiles 1068
0105 Book Index 931
0106 Discounts of Buckwheat 604
0107 Carry a Cheese 871
0108 Operation of Frequency of Appearance 719
0109 Smart Calculator 646
0110 Alphametic 460
0111 Doctor's Memorable Codes 367
0112 A Milk Shop 684
0113 Period 370
0114 Electro-Fly 451
0115 Starship UAZ Advance 66
0116 Rectangular Searching 329
0117 A reward for a Carpenter 761
0118 Property Distribution 1124
0119 Taro's Obsession 224
0120 Patisserie 304
0121 Seven Puzzle 584
0122 Summer of Pyonkichi 378
0123 Speed Skating Badge Test 689
0124 League Match Score Sheet 531
0125 Day Count 476
0126 Puzzle 397
0127 Pocket Pager Input 492
0128 Abacus 441
0129 Hide-and-Seek Supporting System 240
0130 Train 496
0131 Doctor's Strange Particles 224
0132 Jigsaw Puzzle 58
0133 Rotation of a Pattern 549
0134 Exit Survey 620
0135 Clock Short Hand and Long Hand 415
0136 Frequency Distribution of Height 879
0137 Middle-Square Method 583
0138 Track and Field Competition 604
0139 Snakes 407
0140 Bus Line 394
0141 Spiral Pattern 304
0142 Nature of Prime Numbers 261
0143 Altair and Vega 269
0144 Packet Transportation 377
0145 Cards 210
0146 Lupin The 4th 213
0147 Fukushimaken 217
0148 Candy and Class Flag 708
0149 Eye Test 734
0150 Twin Prime 719
0151 Grid 338
0152 Bowling 276
0153 Triangle and Circle 140
0154 Sum of Cards 304
0155 Spider Jin 291
0156 Moats around the Castle 210
0157 Russian Dolls 380
0158 Collatz's Problem 741
0159 The Best Body 466
0160 Delivery Fee 514
0161 Sport Meet 537
0162 Hamming Numbers 485
0163 Highway Toll 263
0164 Ohajiki Game 442
0165 Lottery 203
0166 Area of Polygon 256
0167 Bubble Sort 654
0168 Kannondou 1050
0169 Blackjack 342
0170 Lunch 235
0171 Dice Puzzle 96
0172 Doctor's Research Rooms 94
0173 Haunted House 665
0174 Badminton 521
0175 A King in Hawaii 567
0176 What Color? 384
0177 Distance Between Two Cities 218
0178 TETORIS 175
0179 Mysterious Worm 430
0180 Stellar Performance of the Debunkey Family 448
0181 Persistence 334
0182 Beaker 46
0183 Black-and-White 382
0184 Tsuruga Castle 653
0185 Goldbach's Conjecture II 447
0186 Aizu Chicken 294
0187 Stoning Fortune 140
0188 Search 444
0189 Convenient Location 732
0190 Eleven Puzzle 125
0191 Baby Tree 298
0192 Tsuruga Parking 82
0193 Deven-Eleven 122
0194 Byakko Delivery Company 64
0195 What is the Most Popular Shop in Tokaichi? 656
0196 Baseball Championship 454
0197 Greatest Common Divisor: Euclidean Algorithm 621
0198 Trouble in Shinagawa's Artifacts 206
0199 Chairs Where Demanding People Sit 202
0200 Traveling Alone: One-way Ticket of Youth 855
0201 Wrought Gold Master 494
0202 At Boss's Expense 535
0203 A New Plan of Aizu Ski Resort 427
0204 UFO Shooting Down Operation 88
0205 Rock, Paper, Scissors 733
0206 Next Trip 907
0207 Block 550
0208 Room Numbers of a Hospital 608
0209 Scene in a Picture 264
0210 The Squares 144
0211 Jogging 220
0212 Highway Express Bus 413
0213 Subdivide The Land 121
0214 Autumnal Illumination 93
0215 Pachimon Creature 183
0216 Cutting Down Water Bills 819
0217 Walking in the Hospital 744
0218 Dividing Students 880
0219 A Popular Ice-cream Shop 799
0220 Binary Digit A Doctor Loved 477
0221 FizzBuzz 376
0222 Prime Quadruplet 494
0223 Stray Twins 327
0224 Bicycle Diet 139
0225 Kobutanukitsuneko 234
0226 Hit and Blow 672
0227 Thanksgiving 577
0228 Seven Segments 491
0229 Big Hit ! 441
0230 Ninja Climbing 208
0231 Dangerous Bridge 324
0232 Life Game 212
0233 Book Arrangement 184
0234 Aizu Buried Treasure 109
0235 Sergeant Rian 173
0236 Alien Messages 64
0237 The Last Door 40
0238 Time to Study 624
0239 Calorie Counting 409
0240 Interest Rates 418
0241 Quaternion Multiplication 336
0242 Input Candidates 265
0243 Filling Game 125
0244 Hot Spring Trip 182
0245 Time Sale 82
0246 Bara-Bara Manju 58
0247 Ice Maze 71
0251 Magic Square 25
0253 Ant Nest 25
0254 Scone 27
0256 Points for a Perfect Scorer 719
0257 Railway Ticket 614
0258 Kitchen Garden 333
0259 All Numbers Lead to 6174 433
0260 Salary for a Plumber 281
0261 Mayan Crucial Prediction 127
0262 Making Sugoroku 130
0263 Beat Panel 155
0264 Finite Field Calculator 82
0265 Cats Going Straight 24
0266 Aka-beko and 40 Thieves 314
0267 Triangle of Blocks 196
0268 Kongo Type 149
0269 East Wind 71
0270 Modular Query 184
0271 Izua Dictionary 88
0272 The Lonely Girl's Lie 86
0273 Cats Going Straight II 43
0274 Arts and Crafts 22
0275 Railroad 28
0276 Temperature Difference 700
0277 Ticket Sales 670
0278 Admission Fee 471
0279 A Pair of Prizes 432
0280 The Outcome of Bonze 387
0281 Formation 389
0282 Programming Contest 198
0283 Study Session 76
0284 Happy End Problem 30
0285 Tennis 122
0286 Computation of Salary 80
0287 Jinkoki 101
0288 Knocker of the Gigas Cedar 74
0289 Infinite Express 93
0290 Microorganism Power Generation 61
0291 Mystery of an Ancient Ruin 29
0292 Wall 23
0293 Algorithm Exam 16
0294 Catch a Thief 12
0295 The Number of Chairs 537
0296 A Fat Wallet 490
0297 The Last One is the Best 471
0298 Bus Timetable 281
0299 Railroad II 126
0300 Floppy Cube 161
0301 Baton Relay Game 134
0302 Star Watching 69
0303 Mighty Man 51
0304 School Cafeteria 17
0305 Yuekis' Audio Room 96
0306 Symmetric Ternary Number 67
0307 Nisshinkan Marathon Club 48
0308 Deadlock 45
0309 New Drug Development 27
0310 Frame 40
0311 Kaguya 15
0312 Net Cafe 29
0313 Unknown Germ 10
0314 The Kingdom of Akabeko 7
0325 Cuboid 28
0326 Related Products 39
0327 Alphametic 34
0328 Metal Recycling 22
0329 Bilateral Trade 25
0330 Halting Problem 5
0331 Scheduler 3
0332 Disappearing Sequence 8
0333 Line Segment Arrangement 3
0334 Amidakuji 4
0345 Rectangle 77
0346 Rectangle Made with Bars 67
0347 Maximization of Relational Expression 48
0348 Sevens 20
0349 Cyclic Sugoroku 25
0350 Irreducible Fractionalization 20
0351 Quiet Town 18
0352 Forecast of Forces 9
0353 Sort 2
0354 Ant 2
0355 String Game 6
0356 Evening 3
0500 Card Game 2161
0501 Data Conversion 1419
0502 Dice 1226
0503 Cup 281
0504 Card Game II 88
0505 Questionnaire 798
0506 String 668
0507 Square 465
0508 String With Rings 170
0509 Sheets 106
0510 Score 1516
0511 Who Are The Student Yet To Submit 1257
0512 Caesar Cipher 1052
0513 Shuffle The Cards 753
0514 Quality Checking 559
0515 School Road 888
0516 Maximum Sum 748
0517 Longest Steps 495
0518 The Oldest Site 353
0519 Worst Reporter 198
0520 Lightest Mobile 244
0521 Change 1218
0522 JOI and IOI 976
0523 Card Game 577
0524 Searching Constellation 497
0525 Osenbei 658
0526 Boat Travel 477
0527 Setting Go Stones 382
0528 Common Sub-String 380
0529 Darts 441
0530 Pyon-Pyon River Crossing 253
0531 Paint Color 283
0532 Time Card 955
0533 Contest 1050
0534 Chain 311
0535 Crossing Black Ice 459
0536 Shuffle 146
0537 Bingo 218
0538 IOIOI 490
0539 Pizza 403
0540 Amidakuji 215
0541 Walk 274
0542 Authentication Level 178
0543 Receipt 909
0544 Sugoroku 722
0545 Party 606
0546 Lining up the cards 393
0547 Commute routes 400
0548 Reindeer with no sense of direction 132
0549 A Traveler 380
0550 Dividing Snacks 200
0551 Icicles 304
0552 Exposition 74
0553 Dungeon 66
0554 Total Time 1035
0555 Ring 782
0556 Tile 571
0557 A First Grader 748
0558 Cheese 876
0559 JOI Flag 93
0560 Planetary Exploration 403
0561 Books 276
0562 Shopping in JOI Kingdom 227
0563 Walking Santa 132
0564 Bug Party 134
0565 Lunch 1079
0566 Soccer 771
0567 Best Pizza 714
0568 Pasta 445
0569 Illumination 275
0570 Zig-Zag Numbers 121
0571 JJOOII 406
0572 Card Game is Fun 293
0573 Night Market 236
0574 Nails 185
0575 Festivals in JOI Kingdom 93
0576 Homework 986
0577 Unique number 820
0578 Signboard 506
0579 Hot days 400
0580 Fish 191
0581 Gifts 53
0582 Triangle Types 288
0583 Common Divisors 352
0584 Two Number Cards 181
0585 Nearest Two Points 112
0586 Palindrome 51
0587 Tunnel 297
0588 Simple Calculator 342
0589 Production 250
0590 Available Areas 132
0591 Beads 65
0592 Average Score 775
0593 Vote 571
0594 Super Metropolis 462
0595 Schedule 280
0596 Taxis 177
0597 Xiao Long Bao 47
0598 JOI Emblem 197
0599 IOI Manju 182
0600 Baumkuchen 180
0601 Sugar Glider 104
0602 Cutting 18
0603 Illumination 111
0604 Take the 'IOI' train 94
0605 Modern Mansion 52
0606 Tower of JOIOI 34
0607 Bubble Sort 14
0608 Water Rate 504
0609 Christmas Party 354
0610 Weather Forecaster 314
0611 Silk Road 242
0612 Sandcastle 127
0613 Treasures 38
0614 Railroad Trip 170
0615 Cake 2 121
0616 JOI Park 97
0617 Ball 41
0618 Rampart 23
0619 Selecting Subjects 209
0620 Swapping Bibs 159
0621 Russian Flag 120
0622 Walking in JOI Kingdom 88
0623 Zombie Island 78
0624 Food stalls 24
0625 Oranges 68
0626 Collecting Stamps 2 55
0627 Train Fare 45
0628 Territory 4
0629 Geologic Fault 8
0630 Microwave 77
0631 Point Card 71
0632 Refreshment Area 67
0633 Plush Toys 39
0634 Ridge 34
0635 Snake JOI 27
0636 Foehn Phenomena 6
0637 Semiexpress 5
0638 Kingdom of JOIOI 3
0639 Soccer 2
0640 Rope 1
1000 A + B Problem 1752
1001 Binary Tree Intersection And Union 240
1002 Extraordinary Girl I 149
1003 Extraordinary Girl II 243
1004 Pair of Primes 536
1005 Advanced Algorithm Class 294
1006 Boring Commercials 163
1007 JPEG Compression 329
1008 What Color Is The Universe? 249
1009 Greatest Common Divisor 662
1010 Dominoes Arrangement 104
1011 Finding the Largest Carbon Compound Given Its Long 112
1012 Operations with Finite Sets 87
1013 Combinatorial Topology 1
1014 Computation of Minimum Length of Pipeline 115
1015 Dominating Set 55
1016 Fibonacci Sets 292
1017 Riffle Shuffle 175
1018 Cheating on ICPC 307
1019 Vampirish Night 647
1020 Cleaning Robot 342
1021 Emacs-like Editor 155
1022 Indian Puzzle 33
1023 Amazing Graze 116
1024 Cleaning Robot 2.0 21
1025 Building Water Ways 10
1026 Hedro's Hexahedron 37
1027 A Piece of Cake 493
1028 ICPC: Ideal Coin Payment and Change 179
1029 Traffic Analysis 436
1030 Cubes Without Holes 239
1031 Simple GUI Application 133
1032 Course Planning for Lazy Students 103
1033 Kuru-Kuru Robot 34
1034 Line Puzzle 93
1035 Sleeping Cats 309
1036 Monster Factory 211
1037 Midnight Teatime 133
1038 Dr. Nakamura's Lab. 64
1039 Frisbee Dogs 44
1040 Chocolate with Heart Marks 64
1041 Kyudo: A Japanese Art of Archery 728
1042 Yes, I have a number 442
1043 Selecting Teams Advanced to Regional 273
1044 CamelCase 259
1045 Split Up! 343
1046 Ghost Buster! 154
1047 Crop Circle 56
1048 Provident Housewife 50
1049 Building Houses 41
1050 The Last Dungeon 24
1051 Citation Format 446
1052 Old Bridges 448
1053 Accelerated Railgun 142
1054 Distorted Love 172
1055 Huge Family 93
1056 Ben Toh 204
1057 Rolling Dice 132
1058 Winter Bells 61
1059 Mysterious Onslaught 49
1060 No Story 113
1061 Seventh Color 0
1062 It's our delight!! 311
1063 Watchin' TVA 133
1064 Yanagi's Comic 70
1065 The House of Huge Family 73
1066 Legend of Storia 29
1067 Cutting a Chocolate 67
1068 School of Killifish 88
1069 Squid Multiplication 102
1070 FIMO sequence 24
1071 BD Shelf 3
1072 Rearranging Seats 375
1073 The Tower 10
1074 Popularity Estimation 210
1075 High and Low Cube 68
1076 Time Manipulation 102
1077 The Great Summer Contest 148
1078 SAT-EN-3 106
1079 Cosmic Market 88
1080 Everything Starts With Your Vote 42
1081 World Domination 27
1082 11224111122411 63
1083 The Incubator 73
1084 K Cards 167
1085 Spellcasters 256
1086 Live Schedule 81
1087 Dimensional Analysis 48
1088 School Excursion 44
1089 Strawberry Cake 49
1090 Sports Days 11
1091 KND is So Sexy 166
1092 Make KND So Fat 61
1093 KND Runs for Sweets 41
1094 KND Warp 17
1095 KND Factory 25
1096 Wall Breaker KND 3
1100 Area of Polygons 466
1101 A Simple Offline Text Editor 121
1102 Calculation of Expressions 115
1103 Board Arrangements for Concentration Games 139
1104 Where's Your Robot? 292
1105 Unable Count 218
1106 Factorization of Quadratic Formula 124
1107 Spiral Footrace 108
1108 A Long Ride on a Railway 83
1109 Fermat's Last Theorem 257
1110 Patience 137
1111 Cyber Guardian 116
1112 Strange Key 26
1113 File Compression 0
1114 Get a Rectangular Field 206
1115 Multi-column List 86
1116 Jigsaw Puzzles for Computers 92
1117 Missing Numbers 85
1118 Nets of Dice 39
1119 Exploring Caves 209
1120 Pile Up! 67
1121 Kanglish:Analysis on Artificial Language 94
1122 What is the Number in my Mind ? 48
1123 Enclosing Circles 0
1124 When Can We Meet? 596
1125 Get Many Persimmon Trees 544
1126 The Secret Number 362
1127 Building a Space Station 262
1128 Square Carpets 47
1129 Hanafuda Shuffle 1454
1130 Red and Black 1418
1131 Unit Fraction Partition 387
1132 Circle and Points 381
1133 Water Tank 77
1134 Name the Crossing 75
1135 Ohgas' Fortune 622
1136 Polygonal Line Search 508
1137 Numeral System 847
1138 Traveling by Stagecoach 333
1139 Earth Observation with a Mobile Robot Team 35
1140 Cleaning Robot 296
1141 Dirichlet's Theorem on Arithmetic Progressions 966
1142 Organize Your Train part II 907
1143 Hexerpents of Hexwamp 69
1144 Curling 2.0 547
1145 The Genome Database of All Space Life 193
1146 Secrets in Shadows 29
1147 ICPC Score Totalizer Software 1833
1148 Analyzing Login/Logout Records 604
1149 Cut the Cake 400
1150 Cliff Climbing 322
1151 Twirl Around 29
1152 Dr. Podboq or: How We Became Asymmetric 56
1153 Equal Total Scores 1133
1154 Monday-Saturday Prime Factors 674
1155 How can I satisfy thee? Let me count the ways... 470
1156 Twirling Robot 410
1157 Roll-A-Big-Ball 206
1158 ICPC: Intelligent Congruent Partition of Chocolate 42
1159 Next Mayor 1175
1160 How Many Islands? 1174
1161 Verbal Arithmetic 219
1162 Discrete Speed 284
1163 Cards 394
1164 Tighten Up! 24
1165 Pablo Squarson's Headache 977
1166 Amazing Mazes 748
1167 Pollock's conjecture 670
1168 Off Balance 199
1169 The Most Powerful Spell 163
1170 Old Memories 22
1171 Laser Beam Reflections 82
1172 Chebyshev's Theorem 1068
1173 The Balance of the World 978
1174 Identically Colored Panels Connection 457
1175 And Then. How Many Are There? 304
1176 Planning Rolling Blackouts 238
1177 Watchdog Corporation 39
1178 A Broken Door 81
1179 Millennium 964
1180 Recurring Decimals 730
1181 Biased Dice 323
1182 Railway Connection 233
1183 Chain-Confined Path 173
1184 Generic Poker 30
1185 Patisserie ACM 48
1186 Integral Rectangles 684
1187 ICPC Ranking 513
1188 Hierarchical Democracy 382
1189 Prime Caves 261
1190 Anchored Balloon 124
1191 Rotate and Rewrite 25
1192 Tax Rate Changed 697
1193 Chain Disappearance Puzzle 458
1194 Vampire 226
1195 Encryption System 167
1196 Bridge Removal 152
1197 A Die Maker 34
1198 Don't Cross the Circles! 29
1200 Goldbach's Conjecture 399
1201 Lattice Practices 71
1202 Mobile Phone Coverage 97
1203 Napoleon's Grumble 92
1204 Pipeline Scheduling 62
1205 Triangle Partition 0
1206 BUT We Need a Diagram 10
1207 Digital Racing Circuil 6
1208 Rational Irrationals 104
1209 Square Coins 234
1210 Die Game 145
1211 Trapezoids 76
1212 Mirror Illusion 47
1213 Heavenly Jewels 55
1214 Walking Ant 98
1215 Co-occurrence Search 59
1216 Lost in Space 77
1217 Family Tree 101
1218 Push!! 89
1219 Pump up Batteries 48
1220 The Devil of Gravity 7
1221 Numoeba 14
1222 Telescope 49
1223 Ether Geometry 0
1224 Starship Hakodate-maru 129
1225 e-market 51
1226 Fishnet 58
1227 77377 69
1228 Beehives 40
1229 Young, Poor and Busy 30
1230 Nim 59
1231 Super Star 61
1232 Calling Extraterrestrial Intelligence Again 290
1233 Equals are Equals 49
1234 GIGA Universe Cup 24
1235 Life Line 116
1236 Map of Ninja House 83
1237 Shredding Company 189
1238 True Liars 69
1239 Viva Confetti 8
1240 Unreliable Message 400
1241 Lagrange's Four-Square Theorem 320
1242 Area of Polygons 50
1243 Weather Forecast 92
1244 Molecular Formula 165
1245 Gap 91
1246 Concert Hall Scheduling 108
1247 Monster Trap 11
1248 The Balance 185
1249 Make a Sequence 235
1250 Leaky Cryptography 155
1251 Pathological Paths 104
1252 Confusing Login Names 64
1253 Dice Puzzle 65
1254 Color the Map 70
1255 Inherit the Spheres 24
1256 Crossing Prisms 11
1257 Sum of Consecutive prime Numbers 253
1258 Book Replacement 65
1259 Colored Cubes 55
1260 Organize Your Train 28
1261 Mobile Computing 53
1262 Atomic Car Race 71
1263 Network Mess 33
1264 Bingo 14
1265 Shy Polygons 7
1266 How I Wonder What You Are! 76
1267 How I Mathematician Wonder What You Are! 67
1268 Cubic Eight-Puzzle 36
1269 Sum of Different Primes 153
1270 Manhattan Wiring 16
1271 Power Calculus 39
1272 Polygons on the Grid 14
1273 The Best Name for Your Baby 4
1274 Enjoyable Commutation 9
1275 And Then There Was One 364
1276 Prime Gap 482
1277 Minimal Backgammon 288
1278 Lowest Pyramid 16
1279 Geometric Map 57
1280 Slim Span 213
1281 The Morning after Halloween 58
1282 Bug Hunt 119
1283 Most Distant Point from the Sea 105
1284 The Teacher's Side of Math 29
1285 Grey Area 337
1286 Expected Allowance 261
1287 Stopped Watches 92
1288 Digits on the Floor 60
1289 Spherical Mirrors 70
1290 Traveling Cube 88
1291 Search of Concatenated Strings 90
1292 Top Spinning 24
1293 Common Polynomial 32
1294 Zigzag 28
1295 Cubist Artwork 321
1296 Repeated Substitution with Sed 223
1297 Swimming Jam 105
1298 Separate Points 145
1299 Origami Through-Hole 10
1300 Chemist's Math 51
1301 Malfatti Circles 81
1302 Twenty Questions 124
1303 Hobby on Rails 10
1304 Infected Land 103
1305 Membership Management 281
1306 Balloon Collecting 219
1307 Towns along a Highway 71
1308 Awkward Lights 110
1309 The Two Men of the Japanese Alps 76
1310 Find the Multiples 99
1311 Test Case Tweaking 125
1312 Where's Wally 85
1313 Intersection of Two Prisms 80
1314 Matrix Calculator 77
1315 Gift from the Goddess of Programming 207
1316 The Sorcerer's Donut 228
1317 Weaker than Planned 44
1318 Long Distance Taxi 136
1319 Driving an Icosahedral Rover 31
1320 City Merger 160
1321 Captain Q's Treasure 29
1322 ASCII Expression 55
1323 Encircling Circles 18
1324 Round Trip 37
1325 Ginkgo Numbers 196
1326 Stylish 135
1327 One-Dimensional Cellular Automaton 189
1328 Find the Outlier 139
1329 Sliding Block Puzzle 48
1330 Never Wait for Weights 171
1331 Let There Be Light 81
1332 Company Organization 21
1333 Beautiful Spacing 59
1334 Cubic Colonies 10
1335 Equal Sum Sets 322
1336 The Last Ant 171
1337 Count the Regions 126
1338 Clock Hands 46
1339 Dragon's Cruller 78
1340 Directional Resemblance 24
1341 Longest Chain 58
1342 Don't Burst the Balloon 27
1343 Hidden Tree 39
1344 C(O|W|A*RD*|S)* CROSSWORD Puzzle 2
1345 Bit String Reordering 160
1346 Miscalculation 202
1347 Shopping 139
1348 Space Golf 43
1349 Automotive Navigation 32
1350 There is No Alternative 75
1351 Flipping Parentheses 51
1352 Cornering at Poles 20
1353 Sweet War 23
1354 Exhibition 10
1355 L Jumps 10
1356 Decimal Sequences 178
1357 Squeeze the Cylinders 82
1358 Sibling Rivalry 44
1359 Wall Clocks 37
1360 Bringing Order to Disorder 28
1361 Deadlock Detection 19
1362 Do Geese See God? 23
1363 Rotating Cutter Bits 7
1364 Routing a Marathon Race 9
1365 Post Office Investigation 3
1366 Min-Max Distance Game 6
1367 Rearranging a Sequence 49
1368 Quality of Check Digits 36
1369 Distribution Center 30
1370 Hidden Anagrams 24
1371 Infallibly Crack Perplexing Cryptarithm 5
1372 Three Kingdoms of Bourdelot 3
1373 Placing Medals on a Binary Tree 10
1374 Animal Companion in Maze 4
1375 Skinny Polygon 4
1376 Cover the Polygon with Your Disk 4
1377 Black and White Boxes 1
1500 ID 165
1501 Grid 134
1502 War 111
1503 Numbers 97
1504 Connect 33
1505 Dungeon 47
1506 Dice 3
1507 Dungeon (II) 51
1508 RMQ 79
1509 Rental DVD Shop NEO 94
1510 Independent Research 107
1511 General of Taiko 12
1512 Smartphone Game 40
1513 Doragoso Ball 29
1514 Balloon Contest 19
1515 The Humans Braving the Invaders 16
1516 Nasty Boys 155
1517 Challenge from Grandfather 50
1518 Last One 29
1519 Room of Time and Spirit 26
1520 Light Source 2
1521 Prize Game 2
1522 Planarian Regeneration 7
1523 Cone Cut 7
1524 Rolling Block 11
1525 J's Final Problem 2
1600 Entrance Examination 238
1601 Short Phrase 188
1602 ICPC Calculator 113
1603 500-yen Saving 33
1604 Deadlock Detection 16
1605 Bridge Construction Planning 8
1606 Complex Paper Folding 5
1607 Development of Small Flying Robots 2
1608 Selection of Participants of an Experiment 141
1609 Look for the Winner! 97
1610 Bamboo Blossoms 90
1611 Daruma Otoshi 48
1612 3D Printing 15
1613 Deciphering Characters 11
1614 Warp Drive 1
1615 Gift Exchange Party 2
2000 Misterious Gems 1141
2001 Amida, the City of Miracle 843
2002 X-Ray Screening System 326
2003 Railroad Conflict 217
2004 Data Center on Fire 12
2005 Water Pipe Construction 387
2006 Keitai Message 897
2007 Make Purse Light 589
2008 Dragon Fantasy 161
2009 Area Separation 179
2010 Poor Mail Forwarding 30
2011 Gather the Maps! 401
2012 Space Coconut Grab 851
2013 Osaki 541
2014 Surrounding Area 526
2015 Square Route 573
2016 Lifeguard in the Pool 27
2017 Karakuri Doll 54
2018 Princess's Gamble 803
2019 Princess's Marriage 665
2020 Princess's Japanese 78
2021 Princess in Danger 294
2022 Princess, a Cryptanalyst 184
2023 Princess, a Strategist 17
2024 Blackjack 93
2025 Eight Princes 30
2026 Divisor is the Conqueror 67
2027 Reading a Chord 19
2028 Gather on the Clock 52
2029 Light The Room 9
2030 Ruins 116
2031 Hyper Rock-Scissors-Paper 84
2032 Online Quiz System 14
2033 Rock Man 48
2034 Autocorrelation Function 24
2035 It Prefokery Pio 78
2036 Traffic 10
2037 Restriction Enzyme 0
2038 The Extreme Slalom 8
2039 Space Coconut Crab II 93
2040 Sort the Panels 50
2041 Disarmament of the Units 3
2042 So Sleepy 11
2043 Alice in Foxland 0
2044 Lying about Your Age 28
2045 Turn Polygons 24
2046 Robots' Crash 6
2047 Linear Ether Geometry 0
2048 Everlasting...? 152
2049 Headstrong Student 82
2050 Dig or Climb 33
2051 Rotation Estimation 25
2052 Optimal Rest 14
2053 Controlled Tournament 11
2054 Entangled Tree 9
2055 Ramen Shop 5
2056 Cousin's Aunt 5
2057 The Closest Circle 50
2058 Moduic Squares 64
2059 Restaurant 18
2060 Tetrahedra 34
2061 International Party 32
2062 Hide-and-seek 15
2063 TV Watching 14
2064 Make Friendships 28
2065 Slippy Floors 8
2066 Roads in a City 4
2067 Reading Brackets in English 10
2068 Grated Radish 2
2069 Greedy, Greedy. 52
2070 First Experience 42
2071 Web 0.5 15
2072 Philosopher's Stone 0
2073 The Phantom 5
2074 Rakunarok 4
2075 Dock to the Future 9
2076 Flame of Nucleus 47
2077 Resource 1
2078 Exact Arithmetic 7
2079 Dance Dance Revolution 80
2080 Compress Files 25
2081 Save the Energy 20
2082 Goofy Converter 39
2083 Black Force 12
2084 Hit and Blow 33
2085 Turn Left 27
2086 ! 66
2087 Speed 4
2088 Spirograph 12
2089 Mysterious Dungeons 50
2090 Repeated Subsequences 59
2091 Petoris 36
2092 Pythagoraslope 1
2093 Election 6
2094 Jaggie Spheres 12
2095 Nagashi Soumen 10
2096 Private Teacher 49
2097 Triangles 40
2098 Two-finger Programming 4
2099 Walk under a Scorching Sun 6
2100 Saizo 704
2101 Perfect Number 474
2102 Rummy 423
2103 Battle Town 287
2104 Country Road 471
2105 Rhythm Machine 55
2106 Enegy Transporter 58
2107 Can I go there? 133
2108 Aaron and Bruce 37
2109 Ancient Expression 32
2110 Radio Base 28
2111 ChikuChiku-BanBan 1
2112 Defend the Nation 0
2113 Electrophoretic 16
2114 Median Filter 8
2115 Life Game 41
2116 Subdividing a Land 14
2117 Connect Line Segments 48
2118 Oil Company 41
2119 Finding the Top RPS Player 67
2120 Revenge of Voronoi 0
2121 Castle Wall 7
2122 Optimization of Combinatorial Circuits 3
2123 Divisor Function 25
2124 Magical Dungeon 8
2125 Land Mark 10
2126 Alien Pianist 7
2127 Japanese Style Pub 10
2128 Two Rings 0
2129 Text Justification 39
2130 Billion Million Thousand 33
2131 Pi is Three 78
2132 Left Hand Rule 28
2133 Alice and Bob 5
2134 Deadly Dice Game 45
2135 Reverse a Road 39
2136 Webby Subway 14
2137 Time Trial 23
2138 Vending Machine 43
2139 Memory Match 28
2140 Tile Puzzle 0
2141 Girls' Party 35
2142 Bitwise Kingdom 49
2143 Adaptive Time Slicing Quantization 11
2144 Reaction 9
2145 Magical Island 15
2146 Ninja Legend 10
2147 Do It 0
2148 Robot Communication 2
2149 Luck Manipulator 716
2150 Matsuzaki Number 546
2151 Brave Princess Revisited 279
2152 Restrictive Filesystem 214
2153 Mirror Cave 261
2154 Shore Erosion 18
2155 Infected Computer 349
2156 Magic Slayer 143
2157 Dial Lock 151
2158 Double Sorting 12
2159 Symmetry 25
2160 Voronoi Island 91
2161 Defend the Bases 108
2162 Galaxy Wide Web Service 74
2163 Tatami 73
2164 Revenge of the Round Table 24
2165 Strange String Manipulation 236
2166 Erratic Sleep Habits 151
2167 Find the Point 44
2168 Luigi's Tavern 81
2169 Colored Octahedra 86
2170 Marked Ancestor 305
2171 Strange Couple 65
2172 Queen's Case 33
2173 Wind Passages 56
2174 Secret Operation 8
2175 Whist 179
2176 For the Peace 133
2177 Champernowne Constant 118
2178 Futon 116
2179 Safe Area 33
2180 Water Tank 78
2181 Neko's Treasure 48
2182 Eleven Lover 174
2183 Crystal Jails 15
2184 Cave Explorer 11
2185 Petting Cats 344
2186 Heian-Kyo Walking 406
2187 Card Game 146
2188 Unit Converter 96
2189 Addition Game 145
2190 Angel Stairs 86
2191 A Book Shop With a Frequent Greetings 58
2192 Drawing Lots 6
2193 The Door into Summer 33
2194 Cat Burglar and Friday House 4
2195 Cat Numbers! 10
2196 Chat noir 1
2197 Sum of Consecutive Integers 933
2198 Moonlight Farm 500
2199 Differential Pulse Code Modulation 374
2200 Mr. Rito Post Office 305
2201 Immortal Jewels 149
2202 Canal: Water Going Up and Down 32
2203 Magical Island 2 12
2204 Final Examination! 525
2205 Lottery Checker 324
2206 Compile 153
2207 Consistet Unit System 101
2208 The Melancholy of Thomas Right 63
2209 UTF-8 51
2210 Star Watching 19
2211 Stray Cats, Run... 26
2212 Stolen Jewel 61
2213 The Number of Solutions for a Polynomial 5
2214 Warp Hall 18
2215 Three Silhouettes 2
2216 Summer of KMC 441
2217 Let's JUMPSTYLE 206
2218 K Poker 83
2219 THE BYDOLM@STER 168
2220 The Number of the Real Roots of a Cubic Equation 43
2221 KULASIS 64
2222 Alien's Counting 99
2223 Kaeru Jump 110
2224 Save your cats 237
2225 Dungeon Wall 58
2226 Psychic Accelerator 23
2227 Bouldering 15
2228 DON'T PANIC! 6
2229 Ropeway 26
2230 How to Create a Good Game 44
2231 Cruel Bingo 15
2232 Ennichi 218
2233 Carrot Tour 96
2234 Usagitobi 21
2235 Graph Construction 34
2236 Rabbit Plays Games! 68
2237 The Castle 70
2238 Nurie 10
2239 Nearest Station 36
2240 Lapin Noir 13
2241 Usaneko Matrix 118
2242 Era Name 378
2243 Step Step Evolution 224
2244 Dungeon Quest II 88
2245 Dice Room 62
2246 Alice and Bomb 20
2247 Two-Wheel Buggy 52
2248 Camera Control 7
2249 Road Construction 268
2250 Operator 42
2251 Merry Christmas 147
2252 koukyoukoukokukikou 804
2253 Brave Force Story 469
2254 Fastest Route 420
2255 6/2(1+2) 155
2256 Divide the Cake 59
2257 Sakura Poetry 44
2258 Intelligent Circular Perfect Cleaner 13
2259 Programming Contest 294
2260 (iwi) 243
2261 [[iwi]] 130
2262 Stopping Problem 115
2263 The First Acceptance 102
2264 Spanning Trees 46
2265 Programming Contest Challenge Book 57
2266 Cache Strategy 39
2267 Bit Operation 13
2268 Randomized Self-Balancing Binary Search Tree 11
2269 Traveling Salesman Problem 13
2270 The L-th Number 39
2271 KUPC 322
2272 Cicada 335
2273 Shiritori 130
2274 Sequence Configuration 67
2275 Fox Number 41
2276 Ball 21
2277 XOR Circuit 22
2278 Unruly Eel 16
2279 Mountain 15
2280 Mod 3 Knights Out 11
2281 Swap Cipher 187
2282 Problem B 97
2283 Seishun 18 Kippu 118
2284 The Legendary Sword 109
2285 Anipero 62
2286 Farey Sequence 90
2287 Water Clock 14
2288 Oh, My Goat! 18
2289 Custom Painting Master 18
2290 Attack the Moles 24
2291 Brilliant Stars 30
2292 Common Palindromes 43
2293 Dangerous Tower 105
2294 Entangled with Lottery 43
2295 Power of Power 71
2296 Quest of Merchant 73
2297 Rectangular Stamps 100
2298 Starting Line 195
2299 Tiles are Colorful 170
2300 Calender Colors 330
2301 Sleeping Time 196
2302 On or Off 127
2303 Marathon Match 151
2304 Reverse Roads 156
2305 Beautiful Currency 132
2306 Rabbit Party 125
2307 Palindrome Generator 36
2308 White Bird 76
2309 Vector Compression 45
2310 Rose Garden Witch 70
2311 Dessert Witch 296
2312 Magical Girl Sayaka-chan 103
2313 Box Witch 93
2314 Scribbling witch 35
2315 Shadow Witch 33
2316 Mermaid Witch 15
2317 Class Representative Witch 107
2318 Set-constructing Witch 66
2319 Soul Gem Game 10
2320 Infinity Maze 165
2321 Butterfly 171
2322 Chinese Classics 31
2323 Revenge of Champernowne Constant 33
2324 Full Text Search 8
2325 Mysterious Maze 61
2326 Number Sorting 100
2327 Sky Jump 23
2328 Mobile Network 48
2329 Blue Forest 12
2330 Earth Invasion Diary of Miyabi-sensei 491
2331 A Way to Invite Friends 271
2332 Space-Time Sugoroku Road 246
2333 My friends are small 156
2334 Roads on Towns 99
2335 10-Year-Old Dynamic Programming 103
2336 Spring Tiles 78
2337 Remodeling Plan for Neko-Nabe (tentative) 27
2338 Intelligible Double Magic 20
2339 Person responsible for problem description don't w 19
2340 Carpenters' Language 203
2341 Kth Sentence 28
2342 Light Road 79
2343 Matrix Operation 36
2344 Multi Ending Story 58
2345 Network Reliability 65
2346 Runaway Domino 31
2347 Sunny Graph 23
2348 Testing Circuits 52
2349 World Trip 10
2350 A-B Problem 105
2351 Closest Segment Pair 34
2352 Divisor 33
2353 Four Arithmetic Operations 51
2354 Fractional Knapsack 49
2355 Game 10
2356 Palindromic Anagram 135
2357 Permutation 9
2358 Plane Division 9
2359 Range Minimum Query 11
2360 Sharp 2SAT 16
2361 Sort 81
2362 Chicken or the Egg 127
2363 Unequal Dice 122
2364 Lucky Dip 125
2365 Memory Leak 37
2366 Elevator 36
2367 Icy Composer 11
2368 Satan Attacks 10
2369 CatChecker 267
2370 RabbitWalking 58
2371 TransferTrain 48
2372 IkaNumber 50
2373 HullMarathon 40
2374 RabbitLunch 33
2375 CarrotBreeding 14
2376 DisconnectedGame 61
2377 ThreeRooks 12
2378 SolveMe 24
2379 Bicube 14
2380 Bubble Puzzle 51
2381 Fair Game 0
2382 King Slime 96
2383 Rabbit Game Playing 135
2384 Rabbit Jumping 10
2385 Shelter 22
2386 Sightseeing Tour 175
2387 Tampopo Machine 6
2388 Top of the Hill 1
2389 Asynchronous Exceptions 1
2390 AYBABTU 42
2391 Billiards Sorting 21
2392 Digit 13
2393 Dungeon Creation 20
2394 Longest Lane 18
2395 Play in Basic 1
2396 Skyland 12
2397 Three-way Branch 106
2398 Tree Allocation 13
2399 Save Your Privacy! 581
2400 You Are the Judge 560
2401 Equation 301
2402 Milky Way 182
2403 The Enemy of My Enemy is My Friend 117
2404 Dog Food 31
2405 Sister Ports 35
2406 Al dente 251
2407 Simple Othello 206
2408 Social 199
2409 Power 171
2410 Janken 80
2411 Acceleration of Network 27
2412 Village 58
2413 Tree Planting 35
2414 Treasure Hunt 6
2415 Sashimi 52
2416 XOR Cloister 13
2417 Flick Input 225
2418 Problem B War II 121
2419 Acrophobia 94
2420 Anipero 2012 55
2421 Markup language has Declined 8
2422 Transparent Mahjong 12
2423 Code Art Online 28
2424 Kakezan 525
2425 A Holiday of Miss Brute Force 138
2426 Treasure Hunt 192
2427 hosonagaitokoro 22
2428 Lost Number 103
2429 marukaite 83
2430 Longest Increasing Sequence 52
2431 House Moving 158
2432 Sports Days 2.0 34
2433 Final Defense Line 17
2434 Audition 35
2435 Zero Division Checker 115
2436 Card 38
2437 DNA 54
2438 YAML 103
2439 Hakone 105
2440 Kagisys 641
2441 FizzBuzz 166
2442 ConvexCut 146
2443 ReverseSort 129
2444 Substring 157
2445 MinimumCostPath 18
2446 Enumeration 64
2447 A Two Floors Dungeon 91
2448 Area Folding 46
2449 Connect 57
2450 Do use segment tree 64
2451 Move on Dice 16
2452 Pipeline Plans 13
2453 Presentation 27
2454 Repairing 32
2455 Sun and Moon 16
2456 Usoperanto 44
2457 Adhoc Translation 20
2458 Artistic Art Museum 3
2459 Complex Integer Solutions 7
2460 Dial Key 29
2461 Dungeon Master 4
2462 Exciting Bicycle 8
2463 Fuel Problem 5
2464 Magic Walls 9
2465 Sort by Hand 2
2466 Substring Expression 23
2467 Up Above the World So High 3
2468 Cache Control 44
2469 Cover Time 14
2470 Craftsman 8
2471 Divide the Water 13
2472 Mickle's Beam 15
2473 Poor Computer 4
2474 Riffle Swap 9
2475 Round Table 17
2476 Strange Currency System 29
2477 Tangram 0
2478 Trading Ship 18
2479 Approximate Circle 12
2480 Blame Game 14
2481 Earn Big 10
2482 Exportation in Space 16
2483 Laser Puzzle 4
2484 Magnum Tornado 5
2485 Nezumi's Treasure 4
2486 Testing Sorting Networks 5
2487 Train King 5
2488 Tree Construction 26
2489 Palindromic Number 195
2490 Parentheses 216
2491 Sanpo 14
2492 goto busters 96
2493 Replace 10
2494 Sliding GCD 35
2495 Magical Circle 15
2496 1 15
2497 One 20
2498 Cube of Two 75
2499 K-th String 2
2500 Company Trip 27
2501 Grid Mori 173
2502 VOCAL ANDROID 137
2503 Project Management 157
2504 Statement Coverage 35
2505 Twins Idol 26
2506 Operation training for BYDOL 7
2507 Computer Onesan 47
2508 King's Inspection 480
2509 Sim Forest 2013 77
2510 Twin book report 140
2511 Sinking islands 126
2512 Ononokomachi's Edit War 29
2513 Princess Tetra's Puzzle 12
2514 MirrorLabyrinth 25
2515 Seishun 18 Kippu 2013 123
2516 Amidakuji 37
2517 Hotel 38
2518 B2D 18
2519 English 26
2520 Bicycle 16
2521 Hole 9
2522 Register Phase 176
2523 Time Complexity 126
2524 Mysterious Operator 91
2525 Change 60
2526 Pie Chart is as easy as pie. 30
2527 MLE 25
2528 Get Lost 5
2529 Brainf*ck 30
2530 Reverse Game 8
2531 Avant-garde Art 16
2532 Collector 8
2533 The Return of FizzBuzz 3
2534 Dictionary 111
2535 Texas hold 'em 25
2536 Median Tree 121
2537 Billiard 39
2538 Stack Maze 56
2539 Counting 1's 26
2540 Ancient Commemorative Monolith 10
2541 Magical Bridges 32
2542 Hashigo Sama 6
2543 Ancient Scrolls 28
2544 Older Research Bldg. No.7 143
2545 Lion 82
2546 Chocolate 69
2547 Carpet 61
2548 Sugoroku 28
2549 7 Age 21
2550 Independent Research 14
2551 N and K 8
2552 Sigma 2
2553 Tile Setting 3
2554 encode/decode 4
2555 Everlasting Zero 62
2556 Integer in Integer 25
2557 Iyasugigappa 7
2558 Medical Inspection 22
2559 Minimum Spanning Tree 28
2560 Point Distance 31
2561 Revenge of Minimum Cost Flow 14
2562 Rings 17
2563 The J-th Number 16
2564 Tree Reconstruction 40
2565 Broken Audio Signal 161
2566 Restore Calculation 109
2567 SIRO Challenge 59
2568 Everlasting -One- 56
2569 Putter 26
2570 Shipura 55
2571 Floating Islands 15
2572 Venn Diagram 33
2573 Overwriting Game 16
2574 Magical Switches 13
2575 D's Ambition 132
2576 Doctor Course Is Recommended 101
2577 Dowsing Machine 40
2578 Disciple Life is Hard 42
2579 Disappear Drive 16
2580 Dangerous Delivery 11
2581 Derangement 34
2582 Step Aerobics 500
2583 JAG-channel 217
2584 Broken Cipher Generator 160
2585 1 Day Passport 94
2586 Wish upon a shooting star 50
2587 Elevator Hall Number 30
2588 Golf 5
2589 North North West 244
2590 Unknown Switches 135
2591 Speedrun 19
2592 Flowers 57
2593 Square in Circles 27
2594 Reverse a Road II 38
2595 Cookie Counter 62
2596 Points and Lines 39
2597 Color the Map Extreme 14
2598 Website Tour 28
2599 Idempotent Filter 50
2600 Koto Distance 196
2601 Evacuation Route 82
2602 Apples 10
2603 TiMe Table 26
2604 Pattern Language 13
2605 Social Monsters 21
2606 Perm Query 43
2607 Invest Master 114
2608 Minus One 79
2609 Wave Attack 34
2610 Fast Division 170
2611 Ordering 19
2612 Phutball 36
2613 Unordered Operators 57
2614 Almost Same Substring 45
2615 A + B 11
2616 KuruKuruKururin 2
2617 Air Pollution 21
2618 Trip to Kyoto 7
2619 Thread Tree 145
2620 Trodden Cable 68
2621 Fox Observation 73
2622 Removing Magical Tiles 10
2623 Optimal alpha beta pruning 8
2624 Graph Automata Player 19
2625 Spotlight Movement 11
2626 Gravity Point 7
2627 Multi Path Story 7
2628 Rotation Game 3
2629 Manhattan 127
2630 Dictionary 22
2631 Clique Coloring 33
2632 Dense Amidakuji 29
2633 Cellular Automaton 6
2634 Directions 10
2635 Snake 20
2636 Distance Sum 10
2637 Substring Pairs 10
2638 Hyperrectangle 24
2639 Yamanote Line 267
2640 Prowler 66
2641 Magic Bullet 91
2642 Dinner 70
2643 AI 34
2644 Longest Match 41
2645 Recycle 0
2646 Tournament 8
2647 The Capital 7
2648 Vongress 3
2656 Taps 49
2657 Books 43
2658 Pruning 33
2659 Chopsticks 13
2660 Sigma 20
2661 Todaiji 11
2662 Soccer 42
2663 RUPC 48
2664 Shopping 50
2665 Hopping Hearts 27
2666 Arojam's Mask 23
2667 Tree 16
2668 Bob's Bomb 0
2669 A-Z Cat 107
2670 Cram School Schedule 33
2671 Digital Clock 17
2672 Rescue a Postal Worker 27
2673 Do You Divide It? 4
2674 Disordered Data Detection 23
2675 Dungeon of Cards 3
2676 Typing Game 20
2677 Breadth-First Search by Foxpower 41
2678 Cube Coloring 25
2679 Decoding Ancient Messages 21
2680 LR 30
2681 Parentheses 31
2682 Polygon Guards 9
2683 Proportional Representation 3
2684 RLE Replacement 42
2685 Tokyo Olympics Center 4
2686 Unfair Game 8
2687 Balanced Paths 11
2688 Card Game Strategy 3
2689 Casino 1
2690 Content Delivery 5
2691 Cost Performance Flow 6
2692 ICPC Teams 8
2693 JAG-channel II 9
2694 Kimagure Cleaner 0
2695 Midpoint 3
2696 New Game AI 3
2697 Runner and Sniper 6
2698 Wall Making Game 22
2699 Koto Municipal Subway 180
2700 Airport Codes 158
2701 Falling Block Puzzle 26
2702 Alternate Escape 22
2703 Dice Stamp 14
2704 Stamp Rally 7
2705 Kuru Kuru Door 2
2706 Let's Solve Geometric Problems 68
2707 Jail 42
2708 ABC Gene 54
2709 Dark Room 28
2710 An Equation in a Mine 11
2711 Nearly Cyclic String 9
2712 Escape 12
2713 Bit Operation Game 4
2714 Twin Reverse 0
2715 Connection 0
2716 Leapfrog 0
2717 Where is the Boundary 36
2718 Vector Field 16
2719 Kuru Kuru Sushi 0
2720 Identity Function 5
2721 Enclose Points 0
2722 Marching Course 9
2723 Surface Area of Cubes 22
2724 Laser Cutter 6
2725 Live Programming 3
2726 Black Company 6
2727 M and A 45
2728 Change a Password 37
2729 Delete Files 22
2730 Line Gimmick 32
2731 Shifting a Matrix 5
2732 Modern Announce Network 9
2733 Cube Dividing 4
2734 Donut Decoration 15
2735 Shortest Bridge 1
2736 Longest Shortest Path 1
2737 Optimal Tournament 3
2738 A-un Breathing 138
2739 Delivery to a Luxurious House 102
2740 Rooted Tree for Misawa-san 43
2741 Invisible 19
2742 Campaign 10
2743 Land Inheritance 4
2744 Rings and Strings 0
2745 Curry Making 117
2746 jften 57
2747 Curtain 21
2748 Early Morning Work at Summer Camp 27
2749 The Most Powerful Bed 16
2750 Hyakunin Isshu 0
2751 Baseball 3
2752 Finger Counting 38
2753 Lie with Mean Value 24
2754 Pots 9
2755 Checkered Pattern 12
2756 Typhoon 2
2757 Eggs 3
2758 Sendame 15
2759 Match Peas War 9
2760 Shopping 0
2761 Myampus Sequence 5
2762 How To Make Stars 2
2763 Miko Mi String 14
2764 Travel Support 1
2765 Steelyard 29
2766 Hamming Distance 30
2767 AddMul 16
2768 Scanner 17
2769 28 5
2770 Relay 2
2771 Paint 0
2772 My Number 17
2773 Periodic Sequence 11
2774 Growing Point 1
2775 Complex Oracle 3
2776 Arai's 1
2777 Kitsuchiri 3
2778 Destiny Draw 6
2779 About Our Effort 0
2780 Best Matched Pair 81
2781 Help the Princess! 44
2782 We don't wanna work! 16
2783 Parentheses 31
2784 Similarity of Subtrees 20
2785 Escape from the Hell 7
2786 Share the Ruins Preservation 8
2787 Pipe Fitter and the Fierce Dogs 3
2788 Multisect 5
2789 Compressed Formula 3
2790 Non-redundant Drive 2