OpenKattis
ICPC
Problems
2019 ICPC World Finals - Porto
| Submissions | Users | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| # | Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| A | Azulejos | 1815 | 349 | 19% | 0.23 | 453 | 292 | 64% | 5.3 | ||
| B | Beautiful Bridges | 0 | 0 | -- | -- | 0 | 0 | -- | 3.9 | ||
| C | Checks Post Facto | 0 | 0 | -- | -- | 0 | 0 | -- | 5.0 | ||
| D | Circular DNA | 0 | 0 | -- | -- | 0 | 0 | -- | 2.6 | ||
| E | Dead-End Detector | 0 | 0 | -- | -- | 0 | 0 | -- | 3.5 | ||
| F | Directing Rainfall | 0 | 0 | -- | -- | 0 | 0 | -- | 6.1 | ||
| G | First of Her Name | 0 | 0 | -- | -- | 0 | 0 | -- | 4.1 | ||
| H | Hobson's Trains | 0 | 0 | -- | -- | 0 | 0 | -- | 4.2 | ||
| I | Karel the Robot | 0 | 0 | -- | -- | 0 | 0 | -- | 5.7 | ||
| J | Miniature Golf | 0 | 0 | -- | -- | 0 | 0 | -- | 6.0 | ||
| K | Traffic Blights | 0 | 0 | -- | -- | 0 | 0 | -- | 6.9 | ||
2018 ACM-ICPC World Finals - Beijing
| Submissions | Users | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| # | Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| A | Catch the Plane | 739 | 249 | 34% | 0.60 | 212 | 180 | 85% | 3.3 | ||
| B | Comma Sprinkler | 0 | 0 | -- | -- | 0 | 0 | -- | 4.0 | ||
| C | Conquer The World | 0 | 0 | -- | -- | 0 | 0 | -- | 7.6 | ||
| D | Gem Island | 0 | 0 | -- | -- | 0 | 0 | -- | 4.6 | ||
| E | Getting a Jump on Crime | 0 | 0 | -- | -- | 0 | 0 | -- | 5.4 | ||
| F | Go with the Flow | 0 | 0 | -- | -- | 0 | 0 | -- | 3.7 | ||
| G | Panda Preserve | 0 | 0 | -- | -- | 0 | 0 | -- | 5.7 | ||
| H | Single Cut of Failure | 0 | 0 | -- | -- | 0 | 0 | -- | 4.4 | ||
| I | Triangles | 0 | 0 | -- | -- | 0 | 0 | -- | 5.0 | ||
| J | Uncrossed Knight's Tour | 0 | 0 | -- | -- | 0 | 0 | -- | 4.3 | ||
| K | Wireless is the New Fiber | 0 | 0 | -- | -- | 0 | 0 | -- | 3.0 | ||
2017 ACM-ICPC World Finals - Rapid City
| Submissions | Users | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| # | Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| A | Airport Construction | 0 | 0 | -- | -- | 0 | 0 | -- | 7.6 | ||
| B | Get a Clue! | 0 | 0 | -- | -- | 0 | 0 | -- | 4.7 | ||
| C | Mission Improbable | 0 | 0 | -- | -- | 0 | 0 | -- | 4.3 | ||
| D | Money for Nothing | 0 | 0 | -- | -- | 0 | 0 | -- | 6.1 | ||
| E | Need for Speed | 0 | 0 | -- | -- | 0 | 0 | -- | 3.0 | ||
| F | Posterize | 0 | 0 | -- | -- | 0 | 0 | -- | 2.9 | ||
| G | Replicate Replicate Rfplicbte | 0 | 0 | -- | -- | 0 | 0 | -- | 3.3 | ||
| H | Scenery | 0 | 0 | -- | -- | 0 | 0 | -- | 8.1 | ||
| I | Secret Chamber at Mount Rushmore | 0 | 0 | -- | -- | 0 | 0 | -- | 2.1 | ||
| J | Son of Pipe Stream | 0 | 0 | -- | -- | 0 | 0 | -- | 5.2 | ||
| K | Tarot Sham Boast | 0 | 0 | -- | -- | 0 | 0 | -- | 6.0 | ||
| L | Visual Python++ | 0 | 0 | -- | -- | 0 | 0 | -- | 6.3 | ||
2016 ACM-ICPC World Finals - Phuket
| Submissions | Users | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| # | Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| A | Balanced Diet | 0 | 0 | -- | -- | 0 | 0 | -- | 5.1 | ||
| B | Branch Assignment | 0 | 0 | -- | -- | 0 | 0 | -- | 4.4 | ||
| C | Ceiling Function | 0 | 0 | -- | -- | 0 | 0 | -- | 1.8 | ||
| D | Clock Breaking | 0 | 0 | -- | -- | 0 | 0 | -- | 2.9 | ||
| E | Forever Young | 0 | 0 | -- | -- | 0 | 0 | -- | 5.7 | ||
| F | Longest Rivers | 0 | 0 | -- | -- | 0 | 0 | -- | 7.2 | ||
| G | Oil | 0 | 0 | -- | -- | 0 | 0 | -- | 5.7 | ||
| H | Polygonal Puzzle | 0 | 0 | -- | -- | 0 | 0 | -- | 4.3 | ||
| I | Road Times | 0 | 0 | -- | -- | 0 | 0 | -- | 6.1 | ||
| J | Spin Doctor | 0 | 0 | -- | -- | 0 | 0 | -- | 6.7 | ||
| K | String Theory | 0 | 0 | -- | -- | 0 | 0 | -- | 5.2 | ||
| L | Swap Space | 0 | 0 | -- | -- | 0 | 0 | -- | 4.6 | ||
| M | What Really Happened on Mars? | 0 | 0 | -- | -- | 0 | 0 | -- | 6.3 | ||
2015 ACM-ICPC World Finals - Marrakech
| Submissions | Users | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| # | Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| A | Amalgamated Artichokes | 1784 | 890 | 50% | 0.01 | 762 | 683 | 90% | 2.8 | ||
| B | Asteroids | 635 | 110 | 17% | 0.00 | 66 | 55 | 83% | 4.6 | ||
| C | Catering | 0 | 0 | -- | -- | 0 | 0 | -- | 3.6 | ||
| D | Cutting Cheese | 0 | 0 | -- | -- | 0 | 0 | -- | 2.7 | ||
| E | Evolution in Parallel | 0 | 0 | -- | -- | 0 | 0 | -- | 5.9 | ||
| F | Keyboarding | 0 | 0 | -- | -- | 0 | 0 | -- | 4.7 | ||
| G | Pipe Stream | 0 | 0 | -- | -- | 0 | 0 | -- | 7.5 | ||
| H | Qanat | 0 | 0 | -- | -- | 0 | 0 | -- | 2.1 | ||
| I | Ship Traffic | 0 | 0 | -- | -- | 0 | 0 | -- | 3.7 | ||
| J | Tile Cutting | 0 | 0 | -- | -- | 0 | 0 | -- | 2.8 | ||
| K | Tours | 0 | 0 | -- | -- | 0 | 0 | -- | 5.0 | ||
| L | Weather Report | 0 | 0 | -- | -- | 0 | 0 | -- | 2.9 | ||
| M | Window Manager | 0 | 0 | -- | -- | 0 | 0 | -- | 5.9 | ||
2014 ACM-ICPC World Finals - Ekaterinburg
| Submissions | Users | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| # | Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| A | Baggage | 0 | 0 | -- | -- | 0 | 0 | -- | 4.8 | ||
| B | Buffed Buffet | 0 | 0 | -- | -- | 0 | 0 | -- | 6.0 | ||
| C | Crane Balancing | 0 | 0 | -- | -- | 0 | 0 | -- | 4.5 | ||
| D | Game Strategy | 0 | 0 | -- | -- | 0 | 0 | -- | 4.9 | ||
| E | Maze Reduction | 0 | 0 | -- | -- | 0 | 0 | -- | 5.0 | ||
| F | Messenger | 0 | 0 | -- | -- | 0 | 0 | -- | 5.6 | ||
| G | Metal Processing Plant | 0 | 0 | -- | -- | 0 | 0 | -- | 7.0 | ||
| H | Pachinko | 0 | 0 | -- | -- | 0 | 0 | -- | 6.8 | ||
| I | Sensor Network | 0 | 0 | -- | -- | 0 | 0 | -- | 6.7 | ||
| J | Skiing | 0 | 0 | -- | -- | 0 | 0 | -- | 5.2 | ||
| K | Surveillance | 0 | 0 | -- | -- | 0 | 0 | -- | 5.3 | ||
| L | Wire Crossing | 0 | 0 | -- | -- | 0 | 0 | -- | 7.1 | ||
2013 ACM-ICPC World Finals - Saint Petersburg
| Submissions | Users | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| # | Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| A | Self-Assembly | 0 | 0 | -- | -- | 0 | 0 | -- | 3.8 | ||
| B | Hey, Better Bettor | 0 | 0 | -- | -- | 0 | 0 | -- | 5.3 | ||
| C | Surely You Congest | 0 | 0 | -- | -- | 0 | 0 | -- | 3.3 | ||
| D | Factors | 0 | 0 | -- | -- | 0 | 0 | -- | 4.7 | ||
| E | Harvard | 327 | 52 | 16% | 0.26 | 69 | 44 | 64% | 8.9 | ||
| F | Low Power | 0 | 0 | -- | -- | 0 | 0 | -- | 4.8 | ||
| G | Map Tiles | 0 | 0 | -- | -- | 0 | 0 | -- | 8.3 | ||
| H | Матрёшка | 0 | 0 | -- | -- | 0 | 0 | -- | 4.4 | ||
| I | Pirate Chest | 0 | 0 | -- | -- | 0 | 0 | -- | 7.5 | ||
| J | Pollution Solution | 0 | 0 | -- | -- | 0 | 0 | -- | 5.7 | ||
| K | Up a Tree | 0 | 0 | -- | -- | 0 | 0 | -- | 7.5 | ||
2012 ACM-ICPC World Finals - Warsaw
| Submissions | Users | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| # | Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| A | Asteroid Rangers | 0 | 0 | -- | -- | 0 | 0 | -- | 7.2 | ||
| B | Curvy Little Bottles | 0 | 0 | -- | -- | 0 | 0 | -- | 3.0 | ||
| C | Bus Tour | 0 | 0 | -- | -- | 0 | 0 | -- | 6.0 | ||
| D | Fibonacci Words | 411 | 148 | 36% | 0.00 | 136 | 115 | 85% | 5.1 | ||
| E | Infiltration | 0 | 0 | -- | -- | 0 | 0 | -- | 7.7 | ||
| F | Keys | 0 | 0 | -- | -- | 0 | 0 | -- | 7.8 | ||
| G | Minimum Cost Flow | 0 | 0 | -- | -- | 0 | 0 | -- | 5.7 | ||
| H | Room Service | 0 | 0 | -- | -- | 0 | 0 | -- | 6.5 | ||
| I | A Safe Bet | 167 | 66 | 40% | 0.16 | 51 | 46 | 90% | 7.3 | ||
| J | Shortest Flight Path | 0 | 0 | -- | -- | 0 | 0 | -- | 7.4 | ||
| K | Stacking Plates | 0 | 0 | -- | -- | 0 | 0 | -- | 7.3 | ||
| L | Takeover Wars | 0 | 0 | -- | -- | 0 | 0 | -- | 5.9 | ||
Tutorial Problems
| Submissions | Users | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| A Different Problem | 3746 | 1693 | 45% | 0.00 | 1466 | 1287 | 88% | 2.1 | ||
| Hello World! | 0 | 0 | -- | -- | 0 | 0 | -- | 1.2 | ||