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 | ||||||||||
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# | 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 | ||||||||||
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# | 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 | ||||||||||
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# | 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 | ||||||||||
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# | 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 | ||||||||||
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# | 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 |