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Problem Category Points AC % ▾ Users
Math Class Purge Uncategorized 3 39.3% 44
A Christmas Carol 2 Seasonal 5 39.1% 30
TCCC '23 Nov P1 - Standard Guidelines TCC Contest 3p 39.1% 15
Attendance Uncategorized 3 39.1% 88
Mock CCC '19 Contest 1 J4 - Balance Brackets Contest Problems 5p 38.9% 26
Stalin Sort Uncategorized 3 38.7% 76
Graph Theory 4 Contest Problems 7 38.2% 10
CPC 1 Problem 1 - Chika's Poor Handwriting Contest Problems 3p 38.1% 38
Mock CCC '20 Contest 1 J5 - Finding Number of Pairs Contest Problems 10 38.1% 6
TTC '18 Contest 1 P2 - Laptop Quality Contest Problems 5 37.8% 36
Hashbrown Classics 10 37.5% 9
Jonathan Sumabat 4.5 Uncategorized 1 37.3% 43
Is Prime ICS3 & ICS4 3 37.1% 250
CCC '05 S5 - Pinball Ranking Contest Problems 15p 36.9% 30
Mock CCC '20 Contest 1 S3 - Pyramids 😍 Contest Problems 5 36.8% 11
TSS '22 CC P3 - Treasure Hunt in the Jungle Contest Problems 7 36.7% 12
Sergey vs Teachassist Uncategorized 7p 36.4% 5
TCCC '24 Apr P5 - Perfect Measurements TCC Contest 7p 36.4% 6
Bacteria Colony ICS3 & ICS4 7 36.3% 107
Austerlitz Uncategorized 5 36.2% 10
TCCC '24 Apr P3 - Soaring Skylines TCC Contest 5 36.2% 14
CCC '02 J2 - AmeriCanadian ICS3 & ICS4 3 36.1% 22
Mock CCC '20 Contest 1 S1 - Depression 🤣 Contest Problems 3 35.6% 20
Graph Theory 2 Contest Problems 3 35.5% 47
Matrix Test Contest Problems 5 35.5% 9
TCCC '24 Jan P1 - Hamlet Translator TCC Contest 3 35.3% 3
More Queries Uncategorized 5 35.0% 23
Graph Theory 3 Contest Problems 15 35.0% 5
Cezar ICS3 & ICS4 3 34.9% 10
Cinematography Contest Problems 3 34.4% 28
Maintaining a Sequence Uncategorized 3p 33.8% 45
Binary Things Contest Problems 5 33.8% 17
Theory of Relativity Contest Problems 5 33.3% 12
Victor's Various Adventures - Victor Counts Marbles II ICS3 & ICS4 7 33.3% 2
Simple Valid Brackets ICS3 & ICS4 3 33.3% 7
TCCC '24 Feb P1 - Morning Routine TCC Contest 3p 33.3% 22
Absolute Units Uncategorized 7 33.1% 40
Math Tutor ICS3 & ICS4 3 33.0% 219
IOI '01 P1 - Mobile Phones Classics 15 32.9% 18
Monogram ICS3 & ICS4 4p 32.6% 177
VM7WC '16 #3 Silver - Can Shahir even get there?! Uncategorized 5 32.5% 24
Reversing Subarrays ICS3 & ICS4 4 32.1% 6
DMOPC '14 Contest 2 P4 - Deforestation Uncategorized 7 32.0% 39
Frog 1 Contest Problems 7 31.7% 39
Series Sum Uncategorized 5p 31.1% 49
Integer Type ICS3 & ICS4 3 31.1% 30
CPC 1 Problem 5 - Chika's Rage Tree Contest Problems 12p 31.0% 9
Investment Calculator ICS3 & ICS4 3 30.2% 207
Jonathan Sumabat 7.5 Uncategorized 1 30.2% 14
TCCC '23 Sept P2 - The Magical Classroom TCC Contest 3 30.2% 15