Problems

Problem Category Points AC % Users ▾
Mock CCC '14 S1 - Reverse Find Mock CCC 5 28.2% 225
Yet Another Contest 1 P1 - Mixed Doubles YAC 7p 16.5% 225
DMPG '15 S6 - Apples to Oranges DMOPC 17p 11.0% 224
COCI '06 Contest 4 #3 Prsteni COCI 5 58.0% 224
CCO '12 P1 - Choose Your Own Arithmetic CCO 7 22.8% 223
COCI '06 Contest 4 #2 Skener COCI 3 61.4% 223
DWITE '09 R1 #2 - Word Scrambler DWITE 5 57.0% 223
Exam Prep Uncategorized 7p 24.6% 223
IOI '00 P4 - Walls IOI 12 35.8% 223
DMOJ Capture The Flag '20 G2 - Where's the flag? CTF 3 27.5% 223
Mock CCC '24 Contest 1 J2 - Simple Elo Rating System Mock CCC 3 34.9% 223
Max's Anger Contest Series 1 P2 - Wesley's Anger Contest 7 P1 - Enraged Seasonal 5 51.2% 223
COCI '15 Contest 2 #5 Vudu COCI 15p 18.0% 222
COCI '06 Contest 6 #3 Maraton COCI 5 27.9% 222
DWITE '07 R3 #2 - There's An Essay In My Code DWITE 5 30.2% 222
CCO '01 P1 - The Monkey Dance CCO 10 41.5% 222
UCC Coding Competition '20 P4 - Bubble Tea Uncategorized 7p 43.7% 222
WC '18 Contest 2 J2 - This Message will Self-Destruct Woburn Challenge 3p 65.9% 222
IOI '14 P4 - Gondola (Standard I/O) IOI 15 8.5% 222
DMOPC '14 Exam Time P4 - Exam Delay DMOPC 10p 20.3% 221
CCO '08 P4 - Herding CCO 10p 31.5% 221
IOI '98 P4 - Picture IOI 15p 30.9% 221
WC '18 Contest 1 S2 - Essay Generator Woburn Challenge 7p 37.5% 221
ECOO '21 P3 - Quintessential Questions ECOO 3p 64.0% 221
WOSS Dual Olympiad 2021 J3: Frisbee Golf Seasonal 5p 27.1% 221
BSSPC '22 P4 - Exec Pieing Uncategorized 5p 15.5% 221
CCC '04 J5 - Fractals CCC 10 35.7% 220
DMOPC '14 Contest 7 P4 - Sand Triangle DMOPC 7p 37.4% 220
LKP '18 Contest 1 P1 - World Trade Foundation Uncategorized 3p 38.7% 220
CCO '15 P1 - Hungry Fox CCO 15p 21.4% 219
Richmond Green P4 - HEIGHT Uncategorized 7p 46.8% 219
VMSS Pre-Windsor P2 - Get Off My Lawn Uncategorized 3 32.5% 219
Mock CCC '21 S2 - Colorful Strings Mock CCC 7p 18.1% 219
BPC 1 J3 - Group Project Uncategorized 5 43.7% 219
TSOC '15 Contest 2 #2 - Diamonds TSOC 5 51.1% 218
CCC '97 S4 - Dynamic Dictionary Coding CCC 5 11.8% 218
DMOPC '18 Contest 4 P1 - Dr. Henri and Differential Photometry DMOPC 3p 37.1% 218
COCI '07 Regional #2 Nikola COCI 10 32.5% 217
Summer Institute '17 Contest 1 P8 - Mo' Money SIUCF 5 50.6% 217
IOI '14 P3 - Game IOI 20p 27.8% 216
VMSS '15 #1 - Senpai, Help Me VM7WC 5 26.7% 216
Another Contest 5 Problem 2 - Great Graffiti ACC 5p 18.7% 216
IOI '06 P2 - Pyramid IOI 17p 22.5% 216
VM7WC '15 #1 Silver - Jung Goon VM7WC 5 45.0% 215
CCO '11 P4 - Reorganization CCO 7p 35.1% 215
DMOPC '18 Contest 5 P0 - A Digital Art Problem DMOPC 3 34.5% 215
WC '15 Contest 1 J3 - Jazz Concert Woburn Challenge 5 51.0% 215
ECOO '07 R3 P1 - Sum of Primes ECOO 7 23.1% 214
Mock CCC '19 Contest 2 S2 - Tudor Puts A Goat On A Rope Mock CCC 3p 29.4% 214
IOI '06 P4 - The Valley of Mexico IOI 15p 22.0% 214