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Problem Category Points ▾ AC % Users
WBC '25 P3 - Scoring Pictures Competitive 5p 30.0% 6
WBC '25 P2 - Student IDs Competitive 5p 33.3% 6
CCC '16 J4 - Arrival Time CCC 5p 20.0% 3
CCC '16 S2 - Tandem Bicycle CCC 5p 100.0% 1
CCC '17 J4 - Favourite Times CCC 5p 100.0% 1
CCC '17 S2 - High Tide, Low Tide CCC 5p 100.0% 1
CCC '18 S2 - Sunflowers CCC 5p 100.0% 1
CCC '19 J3 - Cold Compress CCC 5p 100.0% 2
CCC '20 J4 - Cyclic Shifts CCC 5p 100.0% 1
CCC '24 J3 - Bronze Count CCC 5p 66.7% 2
CCC '24 J4 - Troublesome Keys CCC 5p 60.0% 2
CCC '24 S2 - Heavy-Light Composition CCC 5p 100.0% 2
CCC '25 J3 - Product Codes CCC 5p 60.0% 3
CCC '25 J4 - Sunny Days CCC 5p 20.0% 2
King of the Hill Uncategorized 5p 84.6% 9
A Number Searching Problem Uncategorized 5p 100.0% 2
CCC '96 S3 - Pattern Generator CCC 5p 75.0% 3
A Prefix Sum Array Problem Classics 5 50.0% 1
Mock CCC '26 S2 - The Quick Brown Fox Competitive 5p 23.3% 13
Mock CCC '26 J4 - The Hidden Vault Competitive 5 15.6% 4
Mock CCC '26 J3 - Holy Moly's Wall Competitive 5p 9.6% 6
List Minimum Uncategorized 4 60.8% 104
JDCC '16 Contest 1 P1 - Euler JDCC 3 45.0% 86
JDCC '16 Contest 2 P1 - Simplify JDCC 3 40.2% 69
JDCC '16 Contest 2 P2 - Broken Telephone JDCC 3 19.1% 35
JDCC '16 Contest 3 P1 - Triangle Types JDCC 3 31.8% 61
JDCC '16 Contest 3 P2 - The Number Eight JDCC 3 59.6% 58
JDCC '16 Contest 5 P1 - Word Sums JDCC 3 53.4% 45
JDCC '17 Contest 3 S1 - <<<<3<33<333 JDCC 3p 32.0% 60
JDCC '17 Contest 2 S1 - Advent Calendar JDCC 3p 39.4% 33
JDCC '17 Contest 2 J1 - Wrapping Presents JDCC 3p 75.5% 71
JDCC '17 Contest 2 J2 - Saving Paper JDCC 3p 21.1% 23
Pop Quiz! Co-Ed 3 58.9% 40
Triangle Area Competitive 3p 38.2% 134
Dynamic Programming Competitive 3 60.6% 112
Dim Sum! Co-Ed 3 55.0% 162
Difference Array Simulation Competitive 3p 85.1% 59
List Minimum (Easy) Uncategorized 3 20.7% 92
JDCC '17 Contest 1 J1 - Odd Times JDCC 3 54.4% 89
Code Golf Challenge P1 - Product Uncategorized 3p 31.1% 91
A Ternary Problem Uncategorized 3 39.4% 115
Emag Eman Co-Ed 3 59.1% 80
LCC '18 Contest 1 J1 - Tall People LCC 3p 49.9% 153
JDCC '15 Contest 1 P1 - Guessing Game JDCC 3 55.3% 42
JDCC '15 Contest 2 P1 - Lifting Weights JDCC 3 77.3% 51
JDCC '15 Contest 3 P1 - Countdown JDCC 3 64.6% 73
JDCC '15 Contest 4 P1 - Palindromes JDCC 3 50.8% 54
JDCC '15 Contest 5 P1 - Multiples JDCC 3 9.9% 33
JDCC '17 Contest 3 J1 - Applying for Jobs JDCC 3 37.2% 46
Month of Strings Co-Ed 3 56.7% 68