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Problem Category Points ▾ AC % Users
WAC - Squirrel Election WAC 7p 14.7% 8
Palindrome 2 - Longest Palindrome (Easy) CBOJ 7 23.7% 11
Subarray Sums CBOJ 7p 9.4% 8
CBOJ Welcome Contest Problem 3 - Octomesters CBOJ 7p 24.0% 17
A Math Problem (Easy) Club 7 30.2% 18
Close Matchups Club 7p 26.5% 9
Public Service Announcement Club 7p 38.1% 17
A Difference Array Problem Club 7p 37.0% 9
CBOJ Fall Contest Problem 2 - Raking Leaves CBOJ 7p 27.5% 20
CBOJ Fall Contest Problem 1 - Rule of Four CBOJ 7p 31.1% 17
Fibonacci 2 Club 7 28.5% 18
CBOJ Winter Contest Problem 1 - Cyclic Isomers CBOJ 7p 47.7% 19
CBOJ Winter Contest Problem 2 - Suitcase Packing CBOJ 7p 21.7% 16
CCC '21 S2 - Modern Art CCC 7p 31.7% 13
A Binary Search Problem Club 7 19.8% 9
Allen's Graph Club 7 30.8% 11
CBOJ 2022 Spring Contest Problem 3 - Martin's Monochromatic Marbles CBOJ 7p 29.8% 6
CBOJ 2022 Welcome Contest Problem 4 - Highest Weight Path Club 7p 20.6% 8
The Perfect Gift CBOJ 7p 30.6% 5
CBOJ Exec Selection Contest 2 Problem 3 - Anita's Array Club 7 11.3% 5
A Plus B CBOJ 5p 55.0% 48
Count Divisors Club 5 25.3% 22
CBOJ Welcome Contest Problem 2 - Eating Candies CBOJ 5p 41.9% 27
CBOJ Welcome Contest Problem 1 - Symmetric Encryption CBOJ 5p 30.0% 24
A Sum Problem Club 5 23.6% 32
Graph Theory: Intro Club 5 46.3% 20
Fibonacci 1 Club 5 50.9% 27
Perfectly Even Numbers Club 5 22.6% 15
CCC '21 S1 - Crazy Fencing CCC 5 45.8% 25
Zeyu and Addition CBOJ 5 42.9% 13
Zeyu and Prefixes CBOJ 5 28.4% 12
CBOJ 2022 Spring Contest Problem 2 - Allen's Asparagus CBOJ 5 15.2% 8
CBOJ 2022 Welcome Contest Problem 3 - Suspicious Cells Club 5 68.2% 11
CBOJ 2022 Welcome Contest Problem 2 - First Day of School Club 5 28.9% 10
CBOJ 2023 Welcome Contest Problem 3 - Finding "Amis" CBOJ 5 44.0% 10
Menorah CBOJ 5 57.9% 11
Snow Removal CBOJ 5 23.7% 8
CBOJ Exec Selection Contest 2 Problem 2 - Patryk and Primes Club 5 27.1% 9
WAC - Snow Day Predictor WAC 3 53.2% 21
Palindrome 1 - Check Palindrome CBOJ 3 39.3% 31
Sum of Occurrences Club 3 20.4% 24
CBOJ 2022 Spring Contest Problem 1 - KMP CBOJ 3 35.7% 18
CBOJ 2022 Welcome Contest Problem 1 - Kernel Bye Computer Science Lovers Club 3 46.7% 18
CBOJ 2023 Welcome Contest Problem 1 - Soccer League CBOJ 3 52.4% 11
CBOJ 2023 Welcome Contest Problem 2 - Algebra Homework CBOJ 3 71.4% 10
Days To Break CBOJ 3 77.8% 14
CBOJ Exec Selection Contest 2 Problem 1 - Vowels Club 3 37.2% 12
Hello, World! CBOJ 1 9.4% 64
A CCC Preparation Problem CBOJ 1 32.9% 19