Problems

 RSS feed for new problems

2019 ICPC World Finals - Porto

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Azulejos 2617 532 20% 0.23 529 359 68% 4.2
B Beautiful Bridges 512 106 21% 0.23 93 77 83% 4.9
C Checks Post Facto 83 30 36% 0.00 19 14 74% 4.5
D Circular DNA 831 288 35% 0.03 249 215 86% 2.9
E Dead-End Detector 692 213 31% 0.10 221 189 86% 3.6
F Directing Rainfall 469 51 11% 1.12 39 24 62% 5.1
G First of Her Name 1176 266 23% 0.16 175 151 86% 4.3
H Hobson's Trains 433 149 34% 0.09 125 111 89% 3.6
I Karel the Robot 342 82 24% 0.18 39 32 82% 4.9
J Miniature Golf 573 102 18% 0.79 103 72 70% 6.3
K Traffic Blights 166 35 21% 0.03 34 28 82% 5.8

2018 ACM-ICPC World Finals - Beijing

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Catch the Plane 771 257 33% 0.60 219 186 85% 3.6
B Comma Sprinkler 1111 324 29% 0.06 329 285 87% 4.0
C Conquer The World 242 56 23% 0.23 49 28 57% 7.5
D Gem Island 229 62 27% 0.04 55 50 91% 5.5
E Getting a Jump on Crime 418 72 17% 0.01 59 47 80% 5.4
F Go with the Flow 1023 228 22% 0.10 206 181 88% 4.1
G Panda Preserve 1067 112 10% 0.05 72 53 74% 4.9
H Single Cut of Failure 920 131 14% 0.40 121 98 81% 6.3
I Triangles 548 123 22% 1.11 103 98 95% 5.5
J Uncrossed Knight's Tour 176 16 9% 0.00 22 13 59% 6.3
K Wireless is the New Fiber 736 275 37% 0.01 272 246 90% 3.1

2017 ACM-ICPC World Finals - Rapid City

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Airport Construction 2540 339 13% 0.02 271 142 52% 7.4
B Get a Clue! 230 83 36% 0.00 77 66 86% 4.8
C Mission Improbable 977 337 34% 0.00 328 271 83% 4.4
D Money for Nothing 1772 243 14% 0.14 236 175 74% 6.4
E Need for Speed 3216 961 30% 0.00 755 688 91% 3.1
F Posterize 1002 419 42% 0.00 374 338 90% 2.9
G Replicate Replicate Rfplicbte 339 121 36% 0.03 89 84 94% 3.3
H Scenery 306 55 18% 0.02 61 30 49% 8.0
I Secret Chamber at Mount Rushmore 1686 902 53% 0.00 804 748 93% 2.2
J Son of Pipe Stream 242 41 17% 0.03 47 36 77% 5.3
K Tarot Sham Boast 374 95 25% 0.01 97 79 81% 6.0
L Visual Python++ 875 144 16% 0.12 144 109 76% 6.5

2016 ACM-ICPC World Finals - Phuket

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Balanced Diet 511 164 32% 0.01 139 112 81% 5.5
B Branch Assignment 788 206 26% 0.08 196 164 84% 4.5
C Ceiling Function 1654 810 49% 0.00 695 636 92% 1.9
D Clock Breaking 194 111 57% 0.00 106 101 95% 2.9
E Forever Young 1957 306 16% 0.00 293 215 73% 5.8
F Longest Rivers 308 75 24% 0.36 85 63 74% 7.3
G Oil 1333 278 21% 0.48 231 181 78% 5.7
H Polygonal Puzzle 40 14 35% 1.10 13 12 92% 4.8
I Road Times 741 160 22% 0.04 72 64 89% 5.6
J Spin Doctor 243 62 26% 0.20 46 38 83% 6.7
K String Theory 700 213 30% 0.00 201 174 87% 5.2
L Swap Space 1735 367 21% 0.16 375 290 77% 4.8
M What Really Happened on Mars? 161 49 30% 0.00 47 39 83% 6.7

2015 ACM-ICPC World Finals - Marrakech

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Amalgamated Artichokes 1802 899 50% 0.01 770 691 90% 2.7
B Asteroids 635 110 17% 0.00 66 55 83% 6.5
C Catering 774 282 36% 0.00 204 184 90% 3.8
D Cutting Cheese 606 317 52% 0.00 271 246 91% 2.9
E Evolution in Parallel 461 143 31% 0.02 142 115 81% 6.0
F Keyboarding 827 282 34% 0.31 238 198 83% 4.9
G Pipe Stream 290 53 18% 0.00 59 38 64% 7.6
H Qanat 199 147 74% 0.00 126 119 94% 2.1
I Ship Traffic 654 215 33% 0.03 198 181 91% 3.9
J Tile Cutting 423 283 67% 0.16 197 186 94% 2.8
K Tours 278 83 30% 0.00 72 58 81% 5.0
L Weather Report 256 176 69% 0.01 166 154 93% 3.0
M Window Manager 374 90 24% 0.00 84 75 89% 6.2

2014 ACM-ICPC World Finals - Ekaterinburg

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Baggage 306 99 32% 0.00 113 81 72% 5.5
B Buffed Buffet 686 108 16% 0.03 88 70 80% 5.7
C Crane Balancing 1490 198 13% 0.00 198 147 74% 4.6
D Game Strategy 922 271 29% 0.09 300 217 72% 4.9
E Maze Reduction 472 134 28% 0.00 110 92 84% 4.9
F Messenger 328 56 17% 0.10 53 43 81% 5.8
G Metal Processing Plant 605 108 18% 0.03 108 75 69% 7.3
H Pachinko 210 48 23% 0.14 42 32 76% 7.4
I Sensor Network 1387 177 13% 0.00 186 117 63% 6.8
J Skiing 100 18 18% 0.06 19 14 74% 5.8
K Surveillance 1339 278 21% 0.08 264 188 71% 5.3
L Wire Crossing 317 34 11% 0.02 37 27 73% 7.1

2013 ACM-ICPC World Finals - Saint Petersburg

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Self-Assembly 896 309 34% 0.00 351 245 70% 3.9
B Hey, Better Bettor 268 106 40% 0.00 90 70 78% 5.9
C Surely You Congest 923 308 33% 0.11 228 203 89% 3.6
D Factors 1607 415 26% 0.01 356 283 79% 5.0
E Harvard 327 52 16% 0.26 69 44 64% 8.9
F Low Power 1880 431 23% 0.11 494 355 72% 5.1
G Map Tiles 81 22 27% 0.35 26 18 69% 8.3
H Матрёшка 705 239 34% 0.07 218 177 81% 4.4
I Pirate Chest 432 138 32% 0.41 122 96 79% 7.3
J Pollution Solution 902 207 23% 0.00 193 146 76% 6.0
K Up a Tree 128 53 41% 0.02 50 41 82% 7.6

2012 ACM-ICPC World Finals - Warsaw

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Asteroid Rangers 119 38 32% 0.09 37 31 84% 7.0
B Curvy Little Bottles 269 147 55% 0.00 133 125 94% 3.0
C Bus Tour 339 120 35% 0.06 108 91 84% 6.2
D Fibonacci Words 420 152 36% 0.00 139 118 85% 5.0
E Infiltration 466 88 19% 0.01 85 61 72% 7.3
F Keys 145 32 22% 0.00 35 27 77% 7.8
G Minimum Cost Flow 118 46 39% 0.05 50 42 84% 6.3
H Room Service 60 26 43% 0.01 14 13 93% 6.6
I A Safe Bet 178 68 38% 0.16 53 48 91% 6.9
J Shortest Flight Path 39 17 44% 0.15 14 11 79% 7.4
K Stacking Plates 241 79 33% 0.00 85 67 79% 7.1
L Takeover Wars 177 66 37% 0.03 71 61 86% 6.6

Tutorial Problems

Submissions Users
Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Different Problem 3987 1770 44% 0.00 1515 1336 88% 2.2
Hello World! 6173 3721 60% 0.00 2193 2071 94% 1.2