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Problem Category Points AC % ▾ Users
TC Uncategorized 15p 10.8% 32
Mock CCC '19 Contest 2 S1 - Tudor's Double Doors Mock CCC 3p 10.8% 225
COI '07 #2 Kolekcija COCI 20p 10.8% 31
COCI '23 Contest 5 #2 Bitovi COCI 10p 10.7% 12
IOI '14 P1 - Rail IOI 30p 10.7% 47
TLE '17 Contest 6 P4 - Willson and Travelling TLE 15p 10.7% 16
Mock CCO '19 Contest 2 Problem 2 - A Simulation Problem Mock CCO 15p 10.7% 8
WC '17 Contest 1 S4 - Change Woburn Challenge 17p 10.7% 15
COCI '16 Contest 4 #4 Rekonstruiraj COCI 12p 10.7% 12
DMOPC '20 Contest 7 P3 - Senpai and Art DMOPC 20p 10.7% 28
COCI '23 Contest 4 #4 Putovanje COCI 20p 10.7% 19
DMOJ Capture The Flag '20 B3 - Classic Buffer Overflow CTF 7 10.7% 25
Riolku's Mock CCC S2 - Keen Keener Sequence (Hard Version) Mock CCC 12 10.7% 17
Yet Another Contest 5 P5 - No More Concerts YAC 20p 10.7% 11
Riolku's Mock CCC S4 - Clumsy Cindy Mock CCC 12p 10.7% 70
COCI '08 Contest 2 #4 Svada COCI 10p 10.7% 41
An Animal Contest 6 P2 - G-Pop AAC 7p 10.7% 123
New Year's '19 P7 - The Order of the Fox Seasonal 20 10.6% 38
IOI '11 P5 - Dancing Elephants (Standard I/O) IOI 20p 10.6% 93
DMPG '15 G5 - ExpedColle DMOPC 15p 10.6% 58
Mock CCC '18 Contest 5 S5 - California Boggle Mock CCC 20p 10.6% 35
IOI '05 Practice Task 3 - Polish Flag IOI 20p 10.6% 4
NOIP '20 P1 - Drainage System China NOI 10p 10.6% 20
IOI '17 P4 - The Big Prize IOI 20p 10.5% 57
Lemon Tree Uncategorized 20p 10.5% 14
Matrix Determinant Uncategorized 15p 10.5% 50
COCI '17 Contest 4 #3 Automobil COCI 7p 10.5% 22
NOI '22 Multi-Provincial Team Selection P2 - Tree China NOI 25p 10.5% 5
NOIP '99 P4 - Stamp Face Value Design China NOI 12p 10.5% 9
Count The Triplets Uncategorized 7 10.5% 170
DMOPC '19 Contest 6 P1 - Grade 9 Math DMOPC 7 10.5% 226
CCO '07 P3 - Bowling for Numbers++ CCO 20p 10.5% 80
COCI '08 Contest 3 #4 Matrica COCI 20p 10.5% 16
PEG Test '14 - Spirits Uncategorized 10 10.5% 15
WC '16 Contest 1 S1 - Hide and Seek Woburn Challenge 10p 10.5% 31
ECOO '19 R1 P3 - Side Scrolling Simulator ECOO 10p 10.5% 66
WC '15 Contest 1 J4 - Trip Budgeting Woburn Challenge 10 10.5% 40
CCCHK '08 J4 - Tic-tac-toe CCC 5p 10.5% 101
An Animal Contest 6 P6 - Generous Grizzly Gift Giving AAC 35p 10.4% 7
IOI '08 P2 - Islands IOI 25p 10.4% 111
Fast Factorial Calculator 2 Uncategorized 20p 10.4% 68
NOIP '22 P4 - Contest China NOI 25p 10.4% 7
CCC '24 S5 - Chocolate Bar Partition CCC 20p 10.4% 21
TSOC '15 Contest 1 #2 - Special Store TSOC 7p 10.4% 25
HCI '16 - lvm_ex Uncategorized 10p 10.4% 6
TLE '17 Contest 4 P4 - Willson and Target Practice TLE 17p 10.3% 19
JOI '20 Spring Camp Day 2 P2 - Making Friends on Joitter is Fun JOI 30p 10.3% 6
VM7WC '16 #1 Gold - Russian Palindrome Cultivation VM7WC 10 10.3% 56
IOI '11 P5 - Dancing Elephants IOI 40p 10.3% 41
NOIP '07 P4 - Core of a Tree Net China NOI 17p 10.3% 2