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Problem Category Points AC % Users ▾
Prime Bag Uncategorized 20p 6.9% 17
COCI '09 Contest 6 #6 Gremlini COCI 25p 12.9% 17
Balkan OI '11 P4 - Compare Balkan OI 25p 28.8% 17
ICPC SWERC 2017 D - Candy Chain ICPC 15 27.8% 17
IOI '20 P1 - Comparing Plants IOI 40p 6.4% 17
JOI '16 Final P2 - Semiexpress JOI 12 54.8% 17
Riolku's Mock CCC S2 - Keen Keener Sequence (Hard Version) Mock CCC 12 10.7% 17
Riddle Troll Uncategorized 10 27.3% 17
NOI '20 P5 - Surreal China NOI 17p 10.2% 17
NOI '21 P2 - Intersecting Paths China NOI 25p 22.9% 17
NOIP '18 P4 - Travel China NOI 10p 17.7% 17
DMOPC '21 Contest 4 P5 - Graph Generator DMOPC 20p 16.0% 17
Wesley's Anger Contest 6 Problem 6 (Hard Version) - Santa's Candy Factory WAC 20p 5.8% 17
COI '19 #4 Zagrade COCI 15p 21.5% 17
MALD Contest 1 P5 - Scratch Cat and Desktop Backgrounds Uncategorized 17p 9.9% 17
COI '10 #2 Telka COCI 12p 37.5% 17
Yet Another Contest 3 P3 - Topography YAC 15p 2.4% 17
DMOPC '21 Contest 8 P4 - Grid Operations DMOPC 25p 15.9% 17
Baltic OI '03 P5 - Lamps Baltic OI 15p 29.9% 17
Another Contest 9 Problem 5 - Satellite ACC 12 16.7% 17
An Animal Contest 7 P4 - Squirrel Shenanigans AAC 20 19.2% 17
Purple Lemon Uncategorized 7p 21.4% 17
MCIPC Contest 1 P5 - Rainwater Uncategorized 7 23.0% 17
COCI '22 Contest 3 #5 Skrivača COCI 20p 20.2% 17
Google Code Jam '18 Qualification Round Problem B - Trouble Sort Google Code Jam 7p 17.8% 17
APIO '23 P2 - Sequence APIO 25p 7.9% 17
DMOPC '22 Contest 5 P5 - Twos and Threes DMOPC 25 18.0% 17
CCO '23 P5 - Travelling Trader CCO 30p 7.9% 17
EGOI '23 P3 - Find the Box EGOI 17p 16.5% 17
COCI '23 Contest 3 #5 Slučajna Cesta COCI 15p 36.5% 17
CCO Preparation Test 7 P2 - XOR Path Mock CCO 20p 13.5% 16
DMPG '16 G2 - Kabane Apocalypse DMOPC 20p 26.5% 16
IOI '97 P1 - Mars Explorer IOI 20p 12.8% 16
ICPC ECNA 2005 C - The Game of Efil ICPC 12 51.4% 16
ECOO '15 R2 P4 - Rectangle Roundup ECOO 12p 33.3% 16
ECOO '14 R2 P3 - EasySweeper ECOO 10p 42.3% 16
COCI '08 Contest 3 #4 Matrica COCI 20p 10.5% 16
IOI '17 P5 - Simurgh IOI 40p 12.1% 16
DWITE '08 R5 #3 - Working Directory DWITE 7 45.9% 16
DWITE '10 R1 #4 - Planting Trees DWITE 7 50.0% 16
DWITE '11 R4 #1 - Crossword Count DWITE 5 54.8% 16
TLE '17 Contest 6 P4 - Willson and Travelling TLE 15p 10.7% 16
TLE '17 Contest 6 P6 - 6 Friends TLE 15p 31.9% 16
IOI '11 P6 - Parrots IOI 20p 3.6% 16
COCI '17 Contest 2 #5 Usmjeri COCI 17 21.6% 16
CEOI '17 P3 - Mousetrap CEOI 25p 14.4% 16
CCO '99 P1 - You Can't Get There From Here CCO 7 26.5% 16
Mock CCO '19 Contest 1 Problem 6 - A Geometry Problem Mock CCO 15p 27.2% 16
CCO '02 P3 - Return To Blind Man's Bluff CCO 12 12.2% 16
Back To School '19: FFT Fun Seasonal 20p 14.6% 16