Problems

Problem Category Points AC % Users
Easy splitting Uncategorized 100p 2.2% 3
Omar and Circles Uncategorized 100p 13.2% 12
Contest strategy Uncategorized 100p 7.4% 13
Xor Sort Uncategorized 100p 12.2% 2
A Plus B Uncategorized 5p 25.5% 554
Going to FlatLand Uncategorized 35 9.4% 18
Merge them up Interview questions 30 13.1% 98
Coin change Educative 15 35.5% 55
Count paths Educative 15 13.2% 46
Fibonacci queries Educative 15 5.8% 67
Maximum subarray Educative 15 25.0% 109
Knapsack Educative 15 13.6% 19
Longest Increasing Subsequence Educative 15 25.6% 59
Constructing tetrahedrons Uncategorized 25p 13.5% 26
Find components Uncategorized 30p 14.1% 8
Azuz's Anagram Uncategorized 10 14.3% 117
High school mathematics Uncategorized 30 12.3% 74
Houda and Weird Auction Uncategorized 25 16.5% 19
Houda Playing Pocker Uncategorized 20 22.4% 76
Last Digit! Uncategorized 10 16.3% 248
Oola and the Rabbits Uncategorized 25 19.7% 23
Rotten Berries Uncategorized 25 26.2% 37
Stable Zeroing Uncategorized 20 21.2% 138
Tree Puzzle Uncategorized 25 40.4% 34
Unique SubString Uncategorized 30 12.8% 17
24/7 cafe Uncategorized 25 17.7% 9
Diaa was Live! Uncategorized 25 8.1% 93
Corona Virus Alert Uncategorized 5 31.8% 325
Corona Virus Spread Uncategorized 15 24.0% 129
Covid Statistics Uncategorized 25 19.7% 23
Magical Frog Uncategorized 35 7.5% 11
Re: Count The Digits Uncategorized 20 15.7% 41
Separate them Uncategorized 40 14.8% 12
Tadamoncovid Uncategorized 35 11.9% 34
Unfinished Artwork Uncategorized 25 18.6% 65
Find solutions Educative 25 18.3% 27
Subset sum Educative 20 14.9% 39
The travelling salesman problem Educative 20 15.4% 12
Islands Interview questions 25 18.5% 15
Min amplitude Interview questions 20 10.6% 14
Repeated digits Interview questions 20 10.6% 61
Stairs numbers Interview questions 35 10.7% 15
IOI 2017 - Books ioi 0p 8.8% 1
IOI 2017 - Train ioi 0p 11.1% 1
IOI 2017 - Wiring ioi 0p 3.7% 2
Wissy Uncategorized 0 6.5% 2
Noir et Blanc Uncategorized 30p 6.2% 8
Tournoi de Xiangqi Uncategorized 30p 3.1% 12
Problème d'arithmétiques Uncategorized 15p 6.6% 42
la grande aventure Uncategorized 25p 3.5% 5