Problems

Problem Category Points AC % Users
ICPC ECNA 2016 H - Vin Diagrams ACM-ICPC 15 47.6% 9
ICPC ECNA 2016 I - Waif Until Dark ACM-ICPC 15 41.4% 11
ICPC ECNA 2016 J - Yes, Yes, It's Nonograms ACM-ICPC 20 100.0% 1
ECOO '07 R3 P1 - Sum of Primes ECOO 7 11.8% 5
ECOO '07 R3 P4 - Reverse Polish Logic ECOO 7p 7.1% 4
ECOO '12 R1 P1 - Sluggers ECOO 5p 20.0% 2
ECOO '12 R1 P2 - Decoding DNA ECOO 5p 25.0% 2
ECOO '12 R1 P3 - Triangles ECOO 5p 66.7% 2
ECOO '12 R1 P4 - Boggled ECOO 7p 100.0% 1
ECOO '12 R2 P1 - Prime Time ECOO 5p 100.0% 4
ECOO '12 R2 P2 - Password Strength ECOO 5p 9.1% 2
ECOO '12 R2 P3 - Airport Radar ECOO 5p 25.0% 1
ECOO '12 R2 P4 - Lo Shudoku ECOO 8p 50.0% 1
ECOO '12 R3 P1 - The Word Garden ECOO 5p 50.0% 2
ECOO '12 R3 P2 - Jewelry Tips ECOO 6p 50.0% 1
ECOO '12 R3 P3 - Steam Arithmetic ECOO 7p 33.3% 3
ECOO '13 R1 P1 - Take a Number ECOO 5p 39.1% 145
ECOO '13 R1 P2 - The Luhn Algorithm ECOO 5p 53.6% 94
ECOO '13 R1 P3 - Hexudoku ECOO 7p 50.8% 44
ECOO '13 R1 P4 - Coupon Day ECOO 10p 26.1% 11
ECOO '13 R2 P1 - Upsetris ECOO 5p 50.0% 2
ECOO '13 R2 P2 - The Walking Dead ECOO 7p 100.0% 1
ECOO '13 R2 P3 - Last Robot Standing ECOO 7p 100.0% 1
ECOO '13 R2 P4 - Breaking Rocks ECOO 10p 75.0% 3
ECOO '13 R3 P1 - Irregular Expressions ECOO 5p 9.1% 3
ECOO '13 R3 P2 - Mutant Children ECOO 8p 100.0% 1
ECOO '13 R3 P3 - Go With The Flow ECOO 10p 40.0% 2
ECOO '13 R3 P4 - Tour de Force ECOO 12p 49.2% 37
ECOO '14 R1 P1 - Martian Time ECOO 5p 28.9% 27
ECOO '14 R1 P2 - Orphan Black ECOO 5p 85.7% 5
ECOO '14 R1 P3 - Word Search ECOO 5p 12.5% 2
ECOO '14 R1 P4 - Fischer Random Chess ECOO 5p 71.4% 5
ECOO '14 R2 P1 - Scratch and Win ECOO 5p 11.5% 5
ECOO '14 R2 P2 - Black and Grey ECOO 5p 44.4% 3
ECOO '14 R2 P3 - EasySweeper ECOO 10p 100.0% 1
ECOO '14 R2 P4 - What Lies Ahead ECOO 10p 40.0% 3
ECOO '14 R3 P1 - Substitute Teacher ECOO 5p 22.2% 2
ECOO '14 R3 P2 - Mothers and Daughters ECOO 7p 100.0% 1
ECOO '14 R3 P3 - Future City ECOO 10p 28.6% 3
ECOO '14 R3 P4 - Baby Talk ECOO 10p 100.0% 2
ECOO '15 R1 P1 - When You Eat Your Smarties ECOO 5p 21.6% 132
ECOO '15 R1 P2 - Word Wrap ECOO 10p 29.1% 79
ECOO '15 R1 P3 - Ten Pin Trig ECOO 10p 38.3% 31
ECOO '15 R1 P4 - Neanderthal Numbers ECOO 10p 35.1% 95
ECOO '15 R2 P1 - The Interlace Cypher ECOO 7p 59.3% 26
ECOO '15 R2 P2 - So So ECOO 12p 62.5% 5
ECOO '15 R2 P3 - Lucas' Other Tower ECOO 10p 46.8% 65
ECOO '15 R2 P4 - Rectangle Roundup ECOO 12p 41.0% 8
ECOO '15 R3 P1 - Just the Factoradics, Ma'am ECOO 7p 33.3% 4
ECOO '15 R3 P2 - Tiling Trouble ECOO 7p 100.0% 1