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Problem Category Points AC % Users ▾
Diagnostic Test '16 Level 2 P3 - Remove Cancer Uncategorized 3 51.0% 112
Mock DWITE '09 P2 - The Missing Link... Uncategorized 7 16.6% 112
Canada Day Contest 2021 - Starfall Seasonal 15 32.4% 112
BSSPC '21 J5 - James and the Euclid Test Uncategorized 7p 25.4% 112
DMOPC '15 Contest 5 P3 - All Your Base DMOPC 7p 31.4% 111
Hungry Uncategorized 5p 43.7% 111
DWITE '10 R5 #5 - Cube World DWITE 12 26.3% 111
Back To School '18: An FFT Problem Seasonal 10p 25.9% 111
GlobeX Cup '18 S2 - Test Scores Uncategorized 7p 20.0% 111
Expensive Chair Stacking Uncategorized 7p 36.1% 111
Educational DP Contest AtCoder T - Permutation Uncategorized 15 57.8% 111
COCI '09 Contest 2 #3 Kutevi COCI 7 49.6% 111
COCI '09 Contest 5 #2 Cudoviste COCI 5 58.1% 111
IOI '08 P2 - Islands IOI 25p 10.4% 111
DWITE '02 R2 #2 - The Five M's of Stats 101 DWITE 5 31.1% 111
IOI '12 P2 - Parachute Rings (Standard I/O) IOI 25p 11.5% 111
DMOPC '21 Contest 1 P3 - Mystery DAG DMOPC 12 14.8% 111
A Subarray Problem Uncategorized 7 39.7% 111
COCI '14 Contest 1 #4 Mafija COCI 15p 19.1% 110
DMOPC '14 Exam Time P3 - Chemistry Homework DMOPC 10p 24.4% 110
UTS Open '15 #3 - Pogo Uncategorized 25p 24.6% 110
Intervals Uncategorized 10p 20.5% 110
Another Contest 6 Problem 14 - Boolean (Easy) ACC 0p 17.9% 110
NOIP '21 P1 - Saying Numbers China NOI 10p 32.2% 110
New Year's '15 P2 - Food Selection Seasonal 5p 36.2% 109
HCI '16 - Sentence Checker Uncategorized 3p 22.7% 109
COCI '09 Contest 3 #4 Razgovori COCI 10p 48.7% 109
COCI '09 Contest 3 #5 Patuljci COCI 17p 21.9% 109
ECOO '21 P4 - Chris' Candy ECOO 7p 23.7% 109
COCI '14 Contest 4 #2 Pšenica COCI 7p 16.3% 108
CCO '11 P1 - Putnam CCO 7 27.6% 108
TLE '16 Contest 5 P1 - English Proficiency Exam TLE 3p 24.0% 108
DMOPC '19 Contest 7 P4 - Bob and Continued Fractions DMOPC 20p 20.9% 108
Battleships Uncategorized 10p 11.3% 108
BSSPC '22 P6 - Permutations & Primogems Uncategorized 10p 16.9% 108
COCI '15 Contest 1 #1 Karte COCI 5 61.9% 107
Waterloo 2017 Fall A - Art Waterloo Local 3p 47.2% 107
Jason's Theorem Uncategorized 10p 20.1% 107
Deemo's Problem Uncategorized 15 13.6% 107
Mock CCC '14 J3 - Clock Hands Mock CCC 5 17.2% 107
Baltic OI '17 P6 - Cat in a tree Baltic OI 15p 35.0% 107
CPC '21 Contest 1 P3 - AQT and Circles Uncategorized 10p 13.6% 107
An Animal Contest 1 P6 - Alpaca Distancing AAC 12p 20.3% 107
An Animal Contest 6 P3 - OAC AAC 12p 13.4% 107
HHPC1 P4 - Yet Another A+B Problem Uncategorized 10p 12.0% 107
Mock CCC '15 S4 - Ice Pillars Mock CCC 15p 29.0% 106
CCO '08 P1 - Moving Day CCO 7p 30.5% 106
TSOC '16 Contest 1 #3 - You and Crossroads TSOC 5p 44.1% 106
DMOPC '16 Contest 3 P2 - Starstruck Squeeze DMOPC 10p 8.8% 106
HCI '16 - Lamppost Uncategorized 5p 29.0% 106