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Problem Category Points AC % Users ▾
NOI '05 P4 - CongCong and KoKo China NOI 15p 19.7% 57
NOI '02 P3 - The Greedy Kuzuryū China NOI 17p 25.6% 57
Mock CCC '14 S4 - Roadtrip Tracking Mock CCC 15p 9.0% 57
WC '17 Finals J1 - Cownterintelligence Woburn Challenge 5p 43.3% 57
Clique Uncategorized 15p 14.6% 57
DWITE '02 R2 #4 - Money Prize DWITE 10 42.0% 57
DMOPC '20 Contest 7 P2 - Alice and Tiles DMOPC 10p 19.1% 57
VM7WC '16 #1 Gold - Russian Palindrome Cultivation VM7WC 10 10.3% 56
TLE '15 P6 - Rock, Paper, Scissors TLE 20p 30.6% 56
COCI '13 Contest 1 #3 Ratar COCI 15p 30.5% 56
IOI '17 P2 - Wiring IOI 25p 15.5% 56
Mock CCC '18 Contest 2 J5/S3 - A Coloring Problem Mock CCC 10p 19.3% 56
Mock CCO '18 Contest 4 Problem 4 - Time Travel Mock CCO 15p 27.8% 56
COCI '17 Contest 2 #3 Doktor COCI 10 21.0% 56
Mock CCC '14 S5 - Elimination Game Mock CCC 15p 21.8% 56
WC '15 Contest 1 S3 - Contest Sites Woburn Challenge 17p 9.9% 56
WC '99 P2 - Mission Impossible Woburn Challenge 7 18.5% 56
Baltic OI '19 P3 - Alpine Valley Baltic OI 20p 22.6% 56
Casino Crisis Uncategorized 12p 33.8% 56
Diagnostic Test '16 Level 1 P3 - Faxen Words Uncategorized 5 29.1% 56
Knapsack 4 ICPC 20 20.7% 56
DMOPC '20 Contest 4 P4 - Javelin Throwing DMOPC 15p 20.2% 56
Wesley's Anger Contest 6 Problem 5 - Canadian Christmas Cactus WAC 15p 16.6% 56
COCI '16 Contest 7 #2 Uzastopni COCI 7p 34.2% 56
DMOPC '21 Contest 2 P4 - Water Mechanics DMOPC 15p 23.4% 56
GFSS Christmas Challenge P4 - Coal Counting GFSSOC 7p 26.8% 56
Richmond Green P3 - ABBA Uncategorized 10p 31.3% 55
COCI '15 Contest 1 #4 Topovi COCI 12p 51.3% 55
COCI '16 Contest 1 #2 Jetpack COCI 7 24.5% 55
Bubble Cup V8 B Bribes Bubble Cup 17 18.4% 55
CCO '17 P2 - Cartesian Conquest CCO 20p 9.4% 55
RTE '16 J2 - Guidance Counselling Uncategorized 7p 17.6% 55
DMOPC '18 Contest 3 P3 - Bob and Math Class DMOPC 10p 15.1% 55
DMOPC '18 Contest 6 P2 - Enantiomers DMOPC 7 16.9% 55
DMPG '19 B6 - Oddity DMOPC 10 19.9% 55
Art Academy Uncategorized 5p 37.8% 55
PIB '20 P3 - Rulebreaker Uncategorized 7p 29.5% 55
CCC '20 S2 - Escape Room (Hard) CCC 15p 5.6% 55
King Graff's Tolls Uncategorized 17p 27.6% 55
WC '18 Contest 4 S2 - Farming Simulator Woburn Challenge 15p 34.4% 55
IOI '14 Practice Task 3 - Tile IOI 10p 28.0% 55
Busy Schedule Uncategorized 10 43.8% 55
ICPC SWERC 2017 F - Shattered Cake ICPC 3 66.9% 55
COCI '10 Contest 7 #4 Poštar COCI 12p 32.0% 55
COCI '11 Contest 6 #1 Jack COCI 3 49.3% 55
SAC '22 Code Challenge 4 P5 - Obligatory Interactive Problem SAC Coding Challenge 12p 15.1% 55
COCI '17 Contest 1 #3 Lozinke Hard COCI 7 24.5% 55
A Math Contest P9 - Buy Some Get Some Uncategorized 12 27.1% 55
UHCC1 P3 - Busy Elevator Uncategorized 5 10.3% 55
Mock ECOO '14 P1 - Do You Want to Build a Snowman? ECOO 12 8.5% 54