Problems

 RSS feed for new problems

2019 ICPC World Finals - Porto

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Azulejos 2776 565 20% 0.23 549 371 68% 4.2
B Beautiful Bridges 547 113 21% 0.23 100 83 83% 4.9
C Checks Post Facto 107 33 31% 0.00 23 16 70% 4.3
D Circular DNA 872 300 34% 0.03 261 223 85% 3.0
E Dead-End Detector 1139 329 29% 0.10 261 226 87% 3.5
F Directing Rainfall 476 52 11% 1.12 41 25 61% 4.9
G First of Her Name 1264 285 23% 0.16 185 158 85% 4.2
H Hobson's Trains 738 207 28% 0.09 156 135 87% 3.7
I Karel the Robot 349 84 24% 0.18 41 34 83% 4.9
J Miniature Golf 590 104 18% 0.79 110 74 67% 6.5
K Traffic Blights 168 37 22% 0.03 36 30 83% 5.9

2018 ACM-ICPC World Finals - Beijing

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Catch the Plane 818 274 33% 0.50 225 192 85% 3.6
B Comma Sprinkler 1119 330 29% 0.06 334 290 87% 4.0
C Conquer The World 262 61 23% 0.21 53 32 60% 7.5
D Gem Island 231 63 27% 0.04 56 51 91% 5.6
E Getting a Jump on Crime 420 73 17% 0.01 61 48 79% 5.4
F Go with the Flow 1065 232 22% 0.10 210 185 88% 4.1
G Panda Preserve 1121 120 11% 0.05 77 58 75% 4.9
H Single Cut of Failure 926 132 14% 0.40 124 99 80% 6.4
I Triangles 554 124 22% 1.11 105 99 94% 5.5
J Uncrossed Knight's Tour 181 18 10% 0.00 24 15 62% 6.4
K Wireless is the New Fiber 773 283 37% 0.01 278 252 91% 3.1

2017 ACM-ICPC World Finals - Rapid City

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Airport Construction 2589 342 13% 0.02 278 144 52% 7.5
B Get a Clue! 234 86 37% 0.00 80 69 86% 4.9
C Mission Improbable 981 341 35% 0.00 332 275 83% 4.5
D Money for Nothing 1838 253 14% 0.14 242 181 75% 6.4
E Need for Speed 3297 974 30% 0.00 765 697 91% 3.1
F Posterize 1012 427 42% 0.00 381 344 90% 3.0
G Replicate Replicate Rfplicbte 355 123 35% 0.03 91 86 95% 3.3
H Scenery 311 56 18% 0.02 62 31 50% 7.6
I Secret Chamber at Mount Rushmore 1709 916 54% 0.00 816 759 93% 2.3
J Son of Pipe Stream 252 44 17% 0.03 50 39 78% 5.3
K Tarot Sham Boast 379 99 26% 0.01 100 82 82% 6.0
L Visual Python++ 882 146 17% 0.12 146 111 76% 6.5

2016 ACM-ICPC World Finals - Phuket

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Balanced Diet 513 165 32% 0.01 141 113 80% 5.5
B Branch Assignment 791 207 26% 0.08 197 165 84% 4.6
C Ceiling Function 1672 813 49% 0.00 700 638 91% 1.9
D Clock Breaking 196 112 57% 0.00 107 102 95% 3.0
E Forever Young 2018 309 15% 0.00 296 218 74% 5.8
F Longest Rivers 309 76 25% 0.36 86 64 74% 7.3
G Oil 1335 280 21% 0.48 232 182 78% 5.7
H Polygonal Puzzle 42 15 36% 1.10 15 13 87% 4.6
I Road Times 745 164 22% 0.04 74 66 89% 5.6
J Spin Doctor 244 63 26% 0.20 47 39 83% 6.7
K String Theory 701 214 31% 0.00 202 175 87% 5.2
L Swap Space 1741 370 21% 0.16 379 293 77% 4.8
M What Really Happened on Mars? 177 52 29% 0.00 50 42 84% 6.7

2015 ACM-ICPC World Finals - Marrakech

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Amalgamated Artichokes 1821 913 50% 0.01 782 703 90% 2.8
B Asteroids 638 111 17% 0.00 68 56 82% 6.5
C Catering 776 284 37% 0.00 206 186 90% 3.8
D Cutting Cheese 611 320 52% 0.00 273 248 91% 2.9
E Evolution in Parallel 463 145 31% 0.02 143 116 81% 5.9
F Keyboarding 828 283 34% 0.31 239 199 83% 4.9
G Pipe Stream 295 55 19% 0.00 60 39 65% 7.6
H Qanat 211 152 72% 0.00 129 122 95% 2.1
I Ship Traffic 654 215 33% 0.03 198 181 91% 4.0
J Tile Cutting 429 286 67% 0.16 200 189 94% 2.8
K Tours 280 85 30% 0.00 74 60 81% 5.0
L Weather Report 266 184 69% 0.01 171 159 93% 3.0
M Window Manager 377 91 24% 0.00 86 76 88% 6.2

2014 ACM-ICPC World Finals - Ekaterinburg

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Baggage 308 101 33% 0.00 115 83 72% 5.5
B Buffed Buffet 692 110 16% 0.03 90 72 80% 5.7
C Crane Balancing 1492 200 13% 0.00 200 149 74% 4.6
D Game Strategy 923 272 29% 0.09 301 218 72% 4.9
E Maze Reduction 475 136 29% 0.00 113 94 83% 5.3
F Messenger 329 57 17% 0.10 54 44 81% 5.8
G Metal Processing Plant 608 110 18% 0.03 109 76 70% 7.3
H Pachinko 212 50 24% 0.14 43 33 77% 7.4
I Sensor Network 1389 179 13% 0.00 188 119 63% 6.8
J Skiing 102 20 20% 0.06 21 16 76% 5.8
K Surveillance 1341 279 21% 0.08 266 189 71% 5.4
L Wire Crossing 318 35 11% 0.02 38 28 74% 7.2

2013 ACM-ICPC World Finals - Saint Petersburg

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Self-Assembly 897 310 35% 0.00 352 246 70% 3.9
B Hey, Better Bettor 271 107 39% 0.00 91 71 78% 6.2
C Surely You Congest 935 311 33% 0.11 230 205 89% 3.7
D Factors 1610 418 26% 0.01 359 286 80% 5.1
E Harvard 338 52 15% 0.26 72 44 61% 9.0
F Low Power 1883 434 23% 0.11 496 357 72% 5.2
G Map Tiles 83 23 28% 0.35 28 19 68% 8.4
H Матрёшка 709 240 34% 0.07 219 178 81% 4.4
I Pirate Chest 436 138 32% 0.41 123 96 78% 7.4
J Pollution Solution 906 211 23% 0.00 195 149 76% 6.0
K Up a Tree 129 54 42% 0.02 51 42 82% 7.5

2012 ACM-ICPC World Finals - Warsaw

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Asteroid Rangers 143 52 36% 0.09 38 32 84% 7.0
B Curvy Little Bottles 276 149 54% 0.00 135 127 94% 3.0
C Bus Tour 348 122 35% 0.06 110 93 85% 6.2
D Fibonacci Words 430 155 36% 0.00 141 121 86% 4.9
E Infiltration 470 89 19% 0.01 87 62 71% 7.3
F Keys 148 34 23% 0.00 36 28 78% 7.8
G Minimum Cost Flow 119 47 39% 0.05 51 43 84% 6.4
H Room Service 61 27 44% 0.01 15 14 93% 6.6
I A Safe Bet 180 69 38% 0.16 54 49 91% 6.9
J Shortest Flight Path 40 18 45% 0.15 15 12 80% 7.4
K Stacking Plates 279 83 30% 0.00 89 71 80% 7.2
L Takeover Wars 178 67 38% 0.03 72 62 86% 6.7

Tutorial Problems

Submissions Users
Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Different Problem 4043 1799 44% 0.00 1537 1355 88% 2.3
Hello World! 6290 3791 60% 0.00 2229 2109 95% 1.2