Problems

 RSS feed for new problems

2019 ICPC World Finals - Porto

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Azulejos 1847 360 19% 0.23 461 298 65% 5.3
B Beautiful Bridges 464 100 22% 0.23 86 72 84% 4.0
C Checks Post Facto 82 29 35% 0.00 18 13 72% 4.9
D Circular DNA 746 273 37% 0.03 232 202 87% 2.7
E Dead-End Detector 620 203 33% 0.10 207 179 86% 3.4
F Directing Rainfall 441 45 10% 1.12 31 18 58% 6.0
G First of Her Name 1114 248 22% 0.16 162 141 87% 4.2
H Hobson's Trains 406 141 35% 0.09 118 104 88% 3.9
I Karel the Robot 319 79 25% 0.18 36 29 81% 5.7
J Miniature Golf 543 96 18% 0.79 95 68 72% 6.5
K Traffic Blights 156 32 21% 0.03 32 26 81% 6.7

2018 ACM-ICPC World Finals - Beijing

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Catch the Plane 757 253 33% 0.60 215 182 85% 3.4
B Comma Sprinkler 1108 321 29% 0.06 327 283 87% 4.0
C Conquer The World 230 55 24% 0.23 47 27 57% 7.7
D Gem Island 206 59 29% 0.04 53 47 89% 4.6
E Getting a Jump on Crime 399 69 17% 0.01 57 46 81% 5.3
F Go with the Flow 1001 226 23% 0.10 205 180 88% 3.8
G Panda Preserve 1053 109 10% 0.05 70 51 73% 5.3
H Single Cut of Failure 844 131 16% 0.40 117 98 84% 4.4
I Triangles 542 122 23% 1.11 101 97 96% 5.0
J Uncrossed Knight's Tour 146 14 10% 0.00 18 11 61% 4.3
K Wireless is the New Fiber 730 274 38% 0.01 270 245 91% 3.0

2017 ACM-ICPC World Finals - Rapid City

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Airport Construction 2515 338 13% 0.02 267 141 53% 7.4
B Get a Clue! 230 83 36% 0.00 77 66 86% 4.8
C Mission Improbable 965 335 35% 0.00 325 269 83% 4.3
D Money for Nothing 1736 241 14% 0.14 232 174 75% 6.1
E Need for Speed 3181 947 30% 0.00 743 678 91% 3.1
F Posterize 991 413 42% 0.00 370 334 90% 2.9
G Replicate Replicate Rfplicbte 339 121 36% 0.03 89 84 94% 3.3
H Scenery 295 53 18% 0.02 59 28 47% 8.0
I Secret Chamber at Mount Rushmore 1648 883 54% 0.00 789 735 93% 2.2
J Son of Pipe Stream 242 41 17% 0.03 47 36 77% 5.2
K Tarot Sham Boast 367 94 26% 0.01 96 78 81% 6.0
L Visual Python++ 867 142 16% 0.12 142 108 76% 6.3

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% 5.2
B Branch Assignment 787 205 26% 0.08 195 163 84% 4.4
C Ceiling Function 1600 790 49% 0.00 681 626 92% 1.8
D Clock Breaking 194 111 57% 0.00 106 101 95% 2.9
E Forever Young 1953 304 16% 0.00 292 214 73% 5.7
F Longest Rivers 308 75 24% 0.36 85 63 74% 7.2
G Oil 1253 269 21% 0.48 229 178 78% 5.7
H Polygonal Puzzle 40 14 35% 1.10 13 12 92% 4.3
I Road Times 717 155 22% 0.04 70 62 89% 6.1
J Spin Doctor 243 62 26% 0.20 46 38 83% 6.7
K String Theory 695 213 31% 0.00 201 174 87% 5.2
L Swap Space 1729 365 21% 0.16 373 289 77% 4.6
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 1790 892 50% 0.01 764 685 90% 2.7
B Asteroids 635 110 17% 0.00 66 55 83% 5.8
C Catering 763 278 36% 0.00 202 182 90% 3.7
D Cutting Cheese 604 315 52% 0.00 271 246 91% 2.8
E Evolution in Parallel 456 142 31% 0.02 141 114 81% 5.8
F Keyboarding 820 280 34% 0.31 236 197 83% 4.7
G Pipe Stream 290 53 18% 0.00 59 38 64% 7.5
H Qanat 197 145 74% 0.00 124 117 94% 2.1
I Ship Traffic 652 214 33% 0.03 198 180 91% 4.0
J Tile Cutting 420 280 67% 0.16 195 184 94% 2.8
K Tours 278 83 30% 0.00 72 58 81% 4.9
L Weather Report 256 176 69% 0.01 166 154 93% 2.9
M Window Manager 374 90 24% 0.00 84 75 89% 6.0

2014 ACM-ICPC World Finals - Ekaterinburg

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Baggage 305 99 32% 0.00 112 81 72% 4.8
B Buffed Buffet 686 108 16% 0.03 88 70 80% 5.9
C Crane Balancing 1480 197 13% 0.00 196 146 74% 4.5
D Game Strategy 922 271 29% 0.09 300 217 72% 4.9
E Maze Reduction 465 133 29% 0.00 109 91 83% 4.9
F Messenger 328 56 17% 0.10 53 43 81% 5.6
G Metal Processing Plant 605 108 18% 0.03 108 75 69% 7.3
H Pachinko 210 48 23% 0.14 42 32 76% 6.9
I Sensor Network 1362 174 13% 0.00 182 115 63% 6.7
J Skiing 100 18 18% 0.06 19 14 74% 5.8
K Surveillance 1336 276 21% 0.08 262 186 71% 5.3
L Wire Crossing 307 33 11% 0.02 36 26 72% 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% 3.8
B Hey, Better Bettor 268 106 40% 0.00 90 70 78% 5.8
C Surely You Congest 923 308 33% 0.11 228 203 89% 3.3
D Factors 1592 413 26% 0.01 352 281 80% 4.7
E Harvard 327 52 16% 0.26 69 44 64% 8.9
F Low Power 1875 430 23% 0.11 493 354 72% 4.8
G Map Tiles 81 22 27% 0.35 26 18 69% 8.3
H Матрёшка 700 236 34% 0.07 214 174 81% 4.4
I Pirate Chest 432 138 32% 0.41 122 96 79% 7.3
J Pollution Solution 901 206 23% 0.00 192 145 76% 5.7
K Up a Tree 128 53 41% 0.02 50 41 82% 7.4

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 262 144 55% 0.00 130 122 94% 3.0
C Bus Tour 337 119 35% 0.06 107 90 84% 6.2
D Fibonacci Words 415 149 36% 0.00 137 116 85% 4.9
E Infiltration 466 88 19% 0.01 85 61 72% 7.1
F Keys 145 32 22% 0.00 35 27 77% 7.8
G Minimum Cost Flow 118 46 39% 0.05 50 42 84% 6.5
H Room Service 60 26 43% 0.01 14 13 93% 6.5
I A Safe Bet 173 67 39% 0.16 52 47 90% 6.8
J Shortest Flight Path 39 17 44% 0.15 14 11 79% 7.4
K Stacking Plates 238 78 33% 0.00 84 66 79% 7.1
L Takeover Wars 177 66 37% 0.03 71 61 86% 5.9

Tutorial Problems

Submissions Users
Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Different Problem 3800 1716 45% 0.00 1480 1300 88% 2.1
Hello World! 5989 3602 60% 0.00 2119 2000 94% 1.1