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Problem Category Points AC % Users
ICPC ECNA 2016 B - Foosball Dynasty ICPC 10 19.7% 12
ICPC ECNA 2016 C - The Key to Cryptography ICPC 7 46.4% 61
ICPC ECNA 2016 D - Lost in Translation ICPC 10 28.1% 112
ICPC ECNA 2016 E - Red Rover ICPC 7 49.0% 26
ICPC ECNA 2016 F - Removal Game ICPC 20 34.6% 21
ICPC ECNA 2016 G - That's One Hanoi-ed Teacher ICPC 15 47.5% 13
ICPC ECNA 2016 H - Vin Diagrams ICPC 15 47.9% 13
ICPC ECNA 2016 I - Waif Until Dark ICPC 15 35.2% 28
ICPC ECNA 2016 J - Yes, Yes, It's Nonograms ICPC 20 50.0% 4
ICPC ECNA 2019 C - Cheese, If You Please ICPC 25 30.4% 3
ECOO '07 R3 P1 - Sum of Primes ECOO 7 23.1% 214
ECOO '07 R3 P4 - Reverse Polish Logic ECOO 7p 12.2% 9
ECOO '12 R1 P1 - Sluggers ECOO 5p 21.6% 70
ECOO '12 R1 P2 - Decoding DNA ECOO 5p 21.5% 289
ECOO '12 R1 P3 - Triangles ECOO 5p 23.9% 30
ECOO '12 R1 P4 - Boggled ECOO 7p 21.3% 73
ECOO '12 R2 P1 - Prime Time ECOO 5p 50.0% 80
ECOO '12 R2 P2 - Password Strength ECOO 5p 13.5% 19
ECOO '12 R2 P3 - Airport Radar ECOO 10p 14.0% 18
ECOO '12 R2 P4 - Lo Shudoku ECOO 10p 66.7% 5
ECOO '12 R3 P1 - The Word Garden ECOO 5p 52.0% 9
ECOO '12 R3 P2 - Jewelry Tips ECOO 12p 43.8% 5
ECOO '12 R3 P3 - Steam Arithmetic ECOO 7p 40.4% 131
ECOO '12 R3 P4 - Splitsville ECOO 10p 66.7% 2
ECOO '13 R1 P1 - Take a Number ECOO 5p 27.2% 1177
ECOO '13 R1 P2 - The Luhn Algorithm ECOO 5p 48.1% 364
ECOO '13 R1 P3 - Hexudoku ECOO 7p 52.7% 88
ECOO '13 R1 P4 - Coupon Day ECOO 10p 34.7% 24
ECOO '13 R2 P1 - Upsetris ECOO 5p 38.4% 32
ECOO '13 R2 P2 - The Walking Dead ECOO 7p 42.3% 9
ECOO '13 R2 P3 - Last Robot Standing ECOO 7p 45.0% 7
ECOO '13 R2 P4 - Breaking Rocks ECOO 10p 60.9% 11
ECOO '13 R3 P1 - Irregular Expressions ECOO 5p 20.5% 15
ECOO '13 R3 P2 - Mutant Children ECOO 10p 35.9% 12
ECOO '13 R3 P3 - Go With the Flow ECOO 10p 41.7% 8
ECOO '13 R3 P4 - Tour de Force ECOO 12p 49.4% 75
ECOO '14 R1 P1 - Martian Time ECOO 5p 26.5% 76
ECOO '14 R1 P2 - Orphan Black ECOO 5p 66.1% 35
ECOO '14 R1 P3 - Word Search ECOO 7p 41.4% 94
ECOO '14 R1 P4 - Fischer Random Chess ECOO 5p 38.3% 35
ECOO '14 R2 P1 - Scratch and Win ECOO 5p 8.9% 37
ECOO '14 R2 P2 - Black and Grey ECOO 5p 50.0% 23
ECOO '14 R2 P3 - EasySweeper ECOO 10p 42.3% 16
ECOO '14 R2 P4 - What Lies Ahead ECOO 10p 26.0% 17
ECOO '14 R3 P1 - Substitute Teacher ECOO 5p 46.7% 21
ECOO '14 R3 P2 - Mothers and Daughters ECOO 7p 59.0% 83
ECOO '14 R3 P3 - Future City ECOO 10p 26.9% 26
ECOO '14 R3 P4 - Baby Talk ECOO 10p 59.1% 29
ECOO '15 R1 P1 - When You Eat Your Smarties ECOO 5p 24.6% 1093
ECOO '15 R1 P2 - Word Wrap ECOO 10p 24.0% 144