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Problem Category Points ▾ AC % Users
NOIP '04 P2 - Combine Fruit China NOI 5 31.9% 44
WOSS Dual Olympiad 2022 J3/S1: Christmas List Seasonal 5p 58.6% 154
WOSS Dual Olympiad 2022 Team Round P2: Bobby's Studying Schedule Seasonal 5 58.5% 48
NOIP '07 P2 - Expanding Strings China NOI 5p 13.2% 20
NOIP '08 P1 - Silly Monkey China NOI 5p 38.4% 29
Mock CCC '23 1 S1 - Composite Fibonacci Numbers Mock CCC 5p 13.0% 148
Mock CCC '23 1 S2 - Keenan Hates Triangles Mock CCC 5p 22.9% 97
DMOPC '22 Contest 3 P1 - Holiday Colouring DMOPC 5p 21.5% 373
Mock CCC '23 Contest 1 J3 - Pairing Gifts Mock CCC 5p 12.5% 243
Mock CCC '23 Contest 1 J4 - String Decryption Mock CCC 5p 17.0% 166
Cheerio Contest 3 P2 - Double-O-Seven Uncategorized 5p 42.2% 387
Cheerio Contest 3 P1 - Wet Floor Uncategorized 5p 47.3% 434
Max's Anger Contest Series 2 P2 - Password Anger Seasonal 5p 69.6% 153
COCI '22 Contest 3 #1 Estimathon COCI 5p 28.0% 175
Waterloo 2023 Winter A - So I'll Max Out My Constructive Algorithm Skills Waterloo Local 5 32.9% 23
DMOPC '22 Contest 4 P1 - Alone Time DMOPC 5p 14.2% 179
COCI '22 Contest 4 #1 7Krokods COCI 5p 57.1% 102
CCC '23 S1 - Trianglane CCC 5p 32.0% 1716
CCC '23 J3 - Special Event CCC 5p 38.1% 1272
Google Code Jam '22 Qualification Round Problem B - 3D Printing Google Code Jam 5p 60.5% 15
Google Code Jam '22 Qualification Round Problem C - d1000000 Google Code Jam 5p 52.4% 19
Yet Another Contest 7 P1 - Page Turning YAC 5p 20.0% 276
COCI '22 Contest 5 #1 Kalendar COCI 5p 44.3% 87
Google Code Jam '08 Qualification Round Problem B - Saving the Universe Google Code Jam 5p 71.4% 4
Google Code Jam '08 Round 1A Problem A - Minimum Scalar Product Google Code Jam 5p 68.4% 11
Google Code Jam '09 Qualification Round Problem B - Watersheds Google Code Jam 5p 33.3% 4
Google Code Jam '09 Qualification Round Problem A - Alien Language Google Code Jam 5p 63.6% 5
Google Code Jam '10 Qualification Round Problem B - Snapper Chain Google Code Jam 5p 42.9% 6
Google Code Jam '11 Qualification Round Problem A - Bot Trust Google Code Jam 5 57.1% 3
Google Code Jam '11 Qualification Round Problem C - Magicka Google Code Jam 5p 42.9% 3
Google Code Jam '11 Round 1A Problem A - FreeCell Statistics Google Code Jam 5p 44.4% 3
Google Code Jam '12 Qualification Round Problem B - Dancing With the Googlers Google Code Jam 5p 30.8% 3
Google Code Jam '12 Qualification Round Problem C - Recycled Numbers Google Code Jam 5p 40.0% 2
Google Code Jam '12 Round 1A Problem A - Password Problem Google Code Jam 5p 71.4% 2
Google Code Jam '14 Qualification Round Problem A - Magic Trick Google Code Jam 5p 62.5% 5
Google Code Jam '14 Qualification Round Problem B - Cookie Clicker Alpha Google Code Jam 5p 57.1% 3
Google Code Jam '15 Qualification Round Problem B - Infinite House of Pancakes Google Code Jam 5p 12.5% 2
Google Code Jam '15 Round 1A Problem A - Mushroom Monster Google Code Jam 5p 60.0% 3
Google Code Jam '16 Qualification Round Problem A - Counting Sheep Google Code Jam 5p 35.0% 5
Google Code Jam '16 Qualification Round Problem B - Revenge of the Pancakes Google Code Jam 5p 66.7% 2
Google Code Jam '16 Round 1A Problem A - The Last Word Google Code Jam 5p 66.7% 4
Google Code Jam '17 Qualification Round Problem A - Oversized Pancake Flipper Google Code Jam 5p 35.7% 5
Google Code Jam '17 Qualification Round Problem B - Tidy Numbers Google Code Jam 5p 31.6% 4
Google Code Jam '18 Qualification Round Problem A - Saving The Universe Again Google Code Jam 5p 58.3% 6
Google Code Jam '20 Qualification Round Problem B - Nesting Depth Google Code Jam 5p 50.0% 5
Google Code Jam '22 Round 1B Problem A - Pancake Deque Google Code Jam 5p 40.6% 8
Google Code Jam '22 Round 1A Problem A - Double or One Thing Google Code Jam 5p 37.0% 8
Wesley's Anger Contest Reject 5 - Two Permutations WAC 5p 18.1% 158
Waterloo 2016 Fall C - Wizard of Odds Waterloo Local 5 34.3% 9
Waterloo 2016 Fall D - Treasure Hunt Waterloo Local 5 36.8% 13