Problems

 RSS feed for new problems

2019 ICPC World Finals - Porto

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Azulejos 3019 618 20% 0.23 596 408 68% 4.6
B Beautiful Bridges 657 121 18% 0.23 110 91 83% 5.1
C Checks Post Facto 126 38 30% 0.00 31 20 65% 5.5
D Circular DNA 900 320 36% 0.03 282 243 86% 3.2
E Dead-End Detector 1258 358 28% 0.10 290 251 87% 3.5
F Directing Rainfall 521 60 12% 1.12 47 29 62% 6.9
G First of Her Name 1384 319 23% 0.16 203 173 85% 4.7
H Hobson's Trains 762 218 29% 0.09 168 144 86% 3.8
I Karel the Robot 396 109 28% 0.18 47 41 87% 5.4
J Miniature Golf 634 113 18% 0.79 121 83 69% 7.2
K Traffic Blights 177 39 22% 0.03 38 32 84% 6.2

2018 ACM-ICPC World Finals - Beijing

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Catch the Plane 853 280 33% 0.50 233 198 85% 3.8
B Comma Sprinkler 1159 343 30% 0.06 350 303 87% 4.2
C Conquer The World 270 64 24% 0.21 55 35 64% 6.4
D Gem Island 255 71 28% 0.04 61 56 92% 4.9
E Getting a Jump on Crime 475 80 17% 0.01 67 54 81% 5.7
F Go with the Flow 1112 245 22% 0.10 223 196 88% 4.3
G Panda Preserve 1173 136 12% 0.05 84 65 77% 5.0
H Single Cut of Failure 1015 143 14% 0.40 134 109 81% 6.4
I Triangles 632 134 21% 1.11 115 109 95% 6.5
J Uncrossed Knight's Tour 186 19 10% 0.00 26 16 62% 6.8
K Wireless is the New Fiber 807 297 37% 0.01 291 264 91% 3.2

2017 ACM-ICPC World Finals - Rapid City

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Airport Construction 2771 371 13% 0.02 297 159 54% 7.6
B Get a Clue! 249 94 38% 0.00 86 74 86% 5.0
C Mission Improbable 1105 391 35% 0.00 351 293 83% 4.2
D Money for Nothing 2121 291 14% 0.14 269 203 75% 6.2
E Need for Speed 3418 1008 29% 0.00 786 719 91% 3.2
F Posterize 1417 551 39% 0.00 418 381 91% 2.9
G Replicate Replicate Rfplicbte 382 139 36% 0.03 95 90 95% 4.6
H Scenery 318 60 19% 0.02 66 35 53% 6.6
I Secret Chamber at Mount Rushmore 1761 949 54% 0.00 844 785 93% 2.3
J Son of Pipe Stream 275 49 18% 0.03 53 42 79% 6.2
K Tarot Sham Boast 395 105 27% 0.01 105 87 83% 6.4
L Visual Python++ 967 154 16% 0.12 155 119 77% 6.3

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 862 231 27% 0.08 213 180 85% 4.5
C Ceiling Function 1738 847 49% 0.00 732 665 91% 2.2
D Clock Breaking 200 115 57% 0.00 110 105 95% 3.5
E Forever Young 2046 318 16% 0.00 304 226 74% 5.8
F Longest Rivers 323 80 25% 0.36 91 68 75% 7.2
G Oil 1409 294 21% 0.48 245 195 80% 5.5
H Polygonal Puzzle 66 26 39% 1.10 17 15 88% 6.2
I Road Times 801 178 22% 0.04 84 74 88% 5.2
J Spin Doctor 250 65 26% 0.20 50 41 82% 7.3
K String Theory 708 218 31% 0.00 206 179 87% 5.3
L Swap Space 1765 383 22% 0.16 391 304 78% 4.8
M What Really Happened on Mars? 182 56 31% 0.00 54 46 85% 6.3

2015 ACM-ICPC World Finals - Marrakech

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Amalgamated Artichokes 1904 958 50% 0.01 820 740 90% 2.6
B Asteroids 652 117 18% 0.00 75 62 83% 6.5
C Catering 808 303 38% 0.00 224 201 90% 3.9
D Cutting Cheese 647 342 53% 0.00 294 266 90% 2.9
E Evolution in Parallel 523 153 29% 0.02 154 124 81% 6.4
F Keyboarding 861 297 34% 0.31 254 211 83% 5.0
G Pipe Stream 305 60 20% 0.00 64 43 67% 7.2
H Qanat 231 163 71% 0.00 141 133 94% 2.2
I Ship Traffic 690 235 34% 0.03 211 194 92% 4.1
J Tile Cutting 455 309 68% 0.16 214 203 95% 3.0
K Tours 294 91 31% 0.00 80 65 81% 5.7
L Weather Report 281 198 70% 0.01 183 171 93% 3.4
M Window Manager 397 97 24% 0.00 94 81 86% 7.4

2014 ACM-ICPC World Finals - Ekaterinburg

Submissions Users
# Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Baggage 326 110 34% 0.00 121 89 74% 5.5
B Buffed Buffet 705 112 16% 0.03 92 74 80% 5.8
C Crane Balancing 1563 225 14% 0.00 212 161 76% 4.9
D Game Strategy 971 281 29% 0.09 309 225 73% 5.0
E Maze Reduction 478 139 29% 0.00 115 96 83% 5.9
F Messenger 341 59 17% 0.10 56 46 82% 5.4
G Metal Processing Plant 663 118 18% 0.03 114 80 70% 6.8
H Pachinko 220 53 24% 0.14 45 35 78% 6.6
I Sensor Network 1457 188 13% 0.00 197 126 64% 7.0
J Skiing 103 20 19% 0.06 22 16 73% 6.7
K Surveillance 1391 287 21% 0.08 274 196 72% 5.6
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 915 316 35% 0.00 358 251 70% 3.9
B Hey, Better Bettor 280 112 40% 0.00 96 75 78% 6.5
C Surely You Congest 965 322 33% 0.11 240 214 89% 3.8
D Factors 1700 451 27% 0.01 376 299 80% 5.5
E Harvard 349 53 15% 0.26 75 45 60% 9.4
F Low Power 1933 444 23% 0.11 507 367 72% 5.1
G Map Tiles 97 27 28% 0.35 31 22 71% 8.4
H Матрёшка 747 258 35% 0.07 231 189 82% 4.3
I Pirate Chest 452 143 32% 0.41 127 100 79% 7.7
J Pollution Solution 935 219 23% 0.00 200 155 78% 6.0
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 148 53 36% 0.09 40 33 82% 7.0
B Curvy Little Bottles 331 166 50% 0.00 147 139 95% 2.9
C Bus Tour 373 134 36% 0.06 117 101 86% 6.1
D Fibonacci Words 990 320 32% 0.00 193 164 85% 4.8
E Infiltration 501 95 19% 0.01 93 68 73% 7.0
F Keys 148 34 23% 0.00 36 28 78% 8.1
G Minimum Cost Flow 122 49 40% 0.05 53 45 85% 6.4
H Room Service 62 28 45% 0.01 16 15 94% 6.3
I A Safe Bet 202 76 38% 0.16 60 53 88% 6.8
J Shortest Flight Path 70 23 33% 0.15 22 16 73% 8.8
K Stacking Plates 283 85 30% 0.00 91 73 80% 7.1
L Takeover Wars 182 71 39% 0.03 73 63 86% 7.0

Tutorial Problems

Submissions Users
Name Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Different Problem 4365 1936 44% 0.00 1631 1436 88% 2.3
Hello World! 6661 4049 61% 0.00 2391 2267 95% 1.2