Problems

 RSS feed for new problems

2019 ICPC World Finals - Porto

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Azulejos 3070 628 20% 0.23 608 416 68% 4.6
B Beautiful Bridges 691 124 18% 0.23 118 94 80% 5.6
C Checks Post Facto 171 43 25% 0.00 36 24 67% 4.5
D Circular DNA 922 327 35% 0.03 287 248 86% 3.2
E Dead-End Detector 1304 374 29% 0.10 298 257 86% 3.5
F Directing Rainfall 548 63 11% 1.12 50 32 64% 6.2
G First of Her Name 1465 340 23% 0.16 211 179 85% 4.9
H Hobson's Trains 770 223 29% 0.09 173 148 86% 3.8
I Karel the Robot 409 112 27% 0.18 51 44 86% 5.3
J Miniature Golf 653 117 18% 0.79 127 87 69% 7.2
K Traffic Blights 183 42 23% 0.03 41 35 85% 5.6

2018 ACM-ICPC World Finals - Beijing

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Catch the Plane 887 281 32% 0.50 237 199 84% 3.9
B Comma Sprinkler 1195 352 29% 0.06 358 310 87% 4.4
C Conquer The World 287 68 24% 0.21 59 39 66% 6.8
D Gem Island 279 72 26% 0.04 65 57 88% 5.5
E Getting a Jump on Crime 483 83 17% 0.01 69 56 81% 5.4
F Go with the Flow 1131 248 22% 0.10 224 198 88% 4.3
G Panda Preserve 1265 184 15% 0.05 89 70 79% 4.8
H Single Cut of Failure 1028 144 14% 0.40 136 110 81% 6.3
I Triangles 633 135 21% 1.11 116 110 95% 6.5
J Uncrossed Knight's Tour 187 20 11% 0.00 27 17 63% 6.1
K Wireless is the New Fiber 816 303 37% 0.01 295 268 91% 3.2

2017 ACM-ICPC World Finals - Rapid City

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Airport Construction 2817 375 13% 0.02 303 162 53% 7.7
B Get a Clue! 254 95 37% 0.00 87 75 86% 5.1
C Mission Improbable 1118 396 35% 0.00 356 297 83% 4.2
D Money for Nothing 2177 302 14% 0.14 276 208 75% 6.2
E Need for Speed 3462 1018 29% 0.00 794 726 91% 3.2
F Posterize 1427 557 39% 0.00 424 387 91% 3.0
G Replicate Replicate Rfplicbte 382 139 36% 0.03 95 90 95% 4.7
H Scenery 318 60 19% 0.02 66 35 53% 6.6
I Secret Chamber at Mount Rushmore 1788 962 54% 0.00 855 795 93% 2.4
J Son of Pipe Stream 275 49 18% 0.03 53 42 79% 6.1
K Tarot Sham Boast 452 115 25% 0.01 109 91 83% 6.0
L Visual Python++ 976 159 16% 0.12 158 123 78% 6.2

2016 ACM-ICPC World Finals - Phuket

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Balanced Diet 528 169 32% 0.01 145 117 81% 5.8
B Branch Assignment 902 240 27% 0.08 217 184 85% 4.5
C Ceiling Function 1750 856 49% 0.00 740 671 91% 2.2
D Clock Breaking 209 119 57% 0.00 112 107 96% 3.6
E Forever Young 2050 319 16% 0.00 304 226 74% 5.8
F Longest Rivers 323 80 25% 0.36 91 68 75% 7.5
G Oil 1423 296 21% 0.48 248 197 79% 5.6
H Polygonal Puzzle 66 26 39% 1.10 17 15 88% 6.5
I Road Times 829 183 22% 0.04 87 77 89% 5.5
J Spin Doctor 257 67 26% 0.20 50 41 82% 7.3
K String Theory 710 219 31% 0.00 207 179 86% 5.4
L Swap Space 1770 387 22% 0.16 395 308 78% 4.8
M What Really Happened on Mars? 183 57 31% 0.00 54 46 85% 7.0

2015 ACM-ICPC World Finals - Marrakech

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Amalgamated Artichokes 1914 967 51% 0.01 827 747 90% 2.5
B Asteroids 653 117 18% 0.00 76 62 82% 7.2
C Catering 817 310 38% 0.00 229 206 90% 3.9
D Cutting Cheese 667 350 52% 0.00 299 271 91% 2.9
E Evolution in Parallel 525 153 29% 0.02 155 124 80% 6.5
F Keyboarding 864 299 35% 0.31 256 213 83% 5.0
G Pipe Stream 306 61 20% 0.00 65 44 68% 6.8
H Qanat 234 164 70% 0.00 142 134 94% 2.2
I Ship Traffic 694 237 34% 0.03 212 195 92% 4.1
J Tile Cutting 464 317 68% 0.16 217 206 95% 3.0
K Tours 294 91 31% 0.00 80 65 81% 5.8
L Weather Report 284 201 71% 0.01 185 173 94% 3.4
M Window Manager 397 97 24% 0.00 94 81 86% 7.2

2014 ACM-ICPC World Finals - Ekaterinburg

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Baggage 345 112 32% 0.00 122 90 74% 5.4
B Buffed Buffet 714 113 16% 0.03 92 74 80% 5.8
C Crane Balancing 1624 232 14% 0.00 217 164 76% 4.9
D Game Strategy 975 284 29% 0.09 313 228 73% 5.0
E Maze Reduction 481 142 30% 0.00 118 99 84% 5.8
F Messenger 355 61 17% 0.10 56 47 84% 5.4
G Metal Processing Plant 664 119 18% 0.03 115 81 70% 6.9
H Pachinko 220 53 24% 0.14 45 35 78% 6.6
I Sensor Network 1478 195 13% 0.00 201 130 65% 6.9
J Skiing 103 20 19% 0.06 22 16 73% 6.7
K Surveillance 1421 296 21% 0.08 278 199 72% 5.7
L Wire Crossing 339 38 11% 0.02 41 31 76% 6.5

2013 ACM-ICPC World Finals - Saint Petersburg

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Self-Assembly 925 323 35% 0.00 364 257 71% 4.0
B Hey, Better Bettor 281 113 40% 0.00 97 76 78% 6.5
C Surely You Congest 1012 337 33% 0.10 245 219 89% 3.9
D Factors 1723 456 26% 0.01 381 303 80% 5.7
E Harvard 349 53 15% 0.26 75 45 60% 9.3
F Low Power 1940 449 23% 0.11 510 371 73% 5.1
G Map Tiles 97 27 28% 0.35 31 22 71% 8.6
H Матрёшка 758 264 35% 0.07 234 191 82% 4.4
I Pirate Chest 455 144 32% 0.41 129 101 78% 7.6
J Pollution Solution 951 222 23% 0.00 203 158 78% 6.1
K Up a Tree 131 56 43% 0.02 52 43 83% 8.5

2012 ACM-ICPC World Finals - Warsaw

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Asteroid Rangers 155 59 38% 0.09 41 34 83% 7.0
B Curvy Little Bottles 355 175 49% 0.00 154 146 95% 3.0
C Bus Tour 405 142 35% 0.06 125 107 86% 6.1
D Fibonacci Words 1021 332 33% 0.00 199 170 85% 5.0
E Infiltration 504 96 19% 0.01 95 69 73% 7.5
F Keys 149 35 23% 0.00 37 29 78% 8.0
G Minimum Cost Flow 123 50 41% 0.05 54 46 85% 5.8
H Room Service 62 28 45% 0.01 16 15 94% 6.3
I A Safe Bet 216 83 38% 0.16 63 56 89% 7.2
J Shortest Flight Path 70 23 33% 0.15 22 16 73% 8.8
K Stacking Plates 287 88 31% 0.00 94 76 81% 6.9
L Takeover Wars 185 73 39% 0.03 75 65 87% 6.9

Tutorial Problems

Submissions Users
Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Different Problem 4431 1971 44% 0.00 1660 1462 88% 2.6
Hello World! 6791 4148 61% 0.00 2450 2324 95% 1.2