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Problem Category Points AC % ▴ Users
CCC '24 S3 - Swipe CCC 10p 17.8% 169
NOI '08 P6 - Tournament Matching China NOI 40p 17.8% 4
SAC '22 Code Challenge 3 Junior P5 - Normal Encoding SAC Coding Challenge 10p 17.8% 33
CCO '17 P6 - Shifty Grid CCO 30p 17.8% 34
Max's Anger Contest Series 1 P4 - Greedily Gamboling Seasonal 12p 17.8% 73
WC '15 Finals S1 - Fuzzbiz Woburn Challenge 7p 17.8% 22
WC '99 Suicidal P4 - Good Ethan Hunt Woburn Challenge 15 17.8% 18
CCC '19 S5 - Triangle: The Data Structure CCC 20p 17.8% 357
COCI '16 Contest 1 #3 Cezar COCI 10p 17.9% 77
COCI '17 Contest 6 #5 Kotrljanje COCI 17p 17.9% 4
MMCC '15 P1 - Inaho Uncategorized 15p 17.9% 225
Another Contest 6 Problem 14 - Boolean (Easy) ACC 0p 17.9% 110
VM7WC '16 #1 Silver - Project Feng: Multiple Statements VM7WC 5 17.9% 100
DMOPC '22 Contest 3 P2 - New Components DMOPC 10p 17.9% 161
UCRPC F21 G - Snack Attack ICPC 10p 17.9% 21
JOI '22 Open P3 - School Road JOI 17p 17.9% 6
CSPC '15 #5 - Averages CSPC 5 18.0% 46
MNYC '16: Abdoof Seasonal 7 18.0% 40
COCI '15 Contest 2 #5 Vudu COCI 15p 18.0% 222
DMOPC '20 Contest 1 P4 - Victor Makes Bank DMOPC 17p 18.0% 148
DMOPC '22 Contest 5 P5 - Twos and Threes DMOPC 25 18.0% 17
DMOPC '19 Contest 4 P2 - Pleasant Present DMOPC 10p 18.0% 121
DMOPC '18 Contest 6 P4 - Tank DMOPC 10 18.0% 126
CCO '00 P6 - Extension Cords CCO 12 18.0% 7
COCI '19 Contest 3 #1 Preokret COCI 5p 18.0% 58
WC '17 Contest 4 S4 - Alpha Nerd Woburn Challenge 17p 18.0% 8
ICPC SWERC 2017 E - Ingredients ICPC 15 18.0% 3
Baltic OI '02 P3 - Triangles Baltic OI 12p 18.0% 8
DMOPC '17 Contest 1 P2 - Sharing Crayons DMOPC 7p 18.0% 235
Another Contest 3 Problem 3 - Lexicographically Largest Common Subsequence ACC 7 18.0% 168
WC '15 Finals J2 - The Oxford Comma Woburn Challenge 5 18.0% 46
Wesley's Anger Contest Reject 5 - Two Permutations WAC 5p 18.0% 158
DMOPC '21 Contest 3 P1 - Sums & Differences DMOPC 7p 18.0% 205
WC '02 P8 - Deploying Troops Woburn Challenge 7 18.0% 44
Back To School '18: Making Friends Seasonal 7p 18.1% 142
DMOPC '21 Contest 2 P1 - Bosses DMOPC 7p 18.1% 260
DMPG '17 S3 - Black and White III DMOPC 10p 18.1% 47
CCO '18 P3 - Fun Palace CCO 30p 18.1% 76
MWC '15 #2 P2: Towering Towers MWC 10p 18.1% 430
Please Help Me Uncategorized 15 18.1% 52
Mock CCC '21 S2 - Colorful Strings Mock CCC 7p 18.1% 219
Guess the Wordle Uncategorized 10 18.1% 5
TLE '16 Contest 6 (Mock CCC) J2 - Carol's Flowers TLE 3p 18.1% 97
ECOO '17 R1 P1 - Munch 'n' Brunch ECOO 5p 18.1% 843
The Cosmic Era P4 - Freedom Appears! Uncategorized 7 18.2% 143
COCI '15 Contest 7 #5 Prosti COCI 15 18.2% 11
IOI '14 P5 - Friend (Standard I/O) IOI 30p 18.2% 189
JOI '20 Spring Camp Day 1 P3 - Sweeping JOI 25p 18.2% 2
A Math Contest P16 - Morbius vs. Suibom Uncategorized 25 18.2% 20
COI '06 #2 Policija COCI 17p 18.2% 147