Problems

Problem search

Point range
Go Random

Hot problems

Problem Category Points AC % Users
DMPG '19 B6 - Oddity DMOPC 10 21.4% 63
DMPG '19 G1 - Camera Calibration Challenge DMOPC 12p 7.9% 21
DMPG '19 G2 - Test Marks DMOPC 20p 15.7% 4
DMPG '19 G3 - A Round Problem DMOPC 20p 26.8% 8
DMPG '19 G4 - Carpet Cleaning Chore DMOPC 12p 12.8% 11
DMPG '19 G5 - Hunting the White Whale DMOPC 20p 14.4% 78
DMPG '19 G6 - Pairs DMOPC 20p 25.8% 14
DMPG '19 S1 - Candy Shop Tycoon DMOPC 5 27.2% 186
DMPG '19 S2 - Code Cracking Crisis DMOPC 7 26.8% 101
DMPG '19 S3 - Chemical Counting Capers DMOPC 10p 11.9% 61
DMPG '19 S4 - Confusing Crossword Conundrum DMOPC 12p 14.0% 43
DMPG '19 S5 - Secret Sort DMOPC 12p 14.0% 8
DMPG '19 S6 - A Strange Array DMOPC 15p 15.0% 42
Dominoes Uncategorized 25 9.2% 56
Maximum Sum Uncategorized 7 33.7% 858
A Game Uncategorized 10 30.7% 399
Longest Increasing Subsequence Uncategorized 7 29.7% 709
Counting Subsequences Uncategorized 10 22.4% 358
Educational DP Contest AtCoder A - Frog 1 Uncategorized 7 46.5% 1317
Educational DP Contest AtCoder B - Frog 2 Uncategorized 7 43.5% 967
Educational DP Contest AtCoder C - Vacation Uncategorized 7 60.1% 931
Educational DP Contest AtCoder D - Knapsack 1 Uncategorized 7 38.8% 1168
Educational DP Contest AtCoder E - Knapsack 2 Uncategorized 7 24.1% 705
Educational DP Contest AtCoder F - LCS Uncategorized 7 35.3% 558
Educational DP Contest AtCoder G - Longest Path Uncategorized 10 48.1% 537
Educational DP Contest AtCoder H - Grid 1 Uncategorized 7 43.7% 716
Educational DP Contest AtCoder I - Coins Uncategorized 10 53.9% 420
Educational DP Contest AtCoder J - Sushi Uncategorized 12 53.5% 251
Educational DP Contest AtCoder K - Stones Uncategorized 10 52.8% 517
Educational DP Contest AtCoder L - Deque Uncategorized 10 54.6% 507
Educational DP Contest AtCoder M - Candies Uncategorized 12 36.3% 330
Educational DP Contest AtCoder N - Slimes Uncategorized 12 48.2% 462
Educational DP Contest AtCoder O - Matching Uncategorized 12 56.3% 412
Educational DP Contest AtCoder P - Independent Set Uncategorized 12 37.2% 372
Educational DP Contest AtCoder Q - Flowers Uncategorized 15 50.5% 310
Educational DP Contest AtCoder R - Walk Uncategorized 15 62.3% 163
Deemo's Problem Uncategorized 15 13.6% 110
Educational DP Contest AtCoder S - Digit Sum Uncategorized 12 32.8% 159
Educational DP Contest AtCoder T - Permutation Uncategorized 15 59.2% 131
Educational DP Contest AtCoder U - Grouping Uncategorized 15 38.9% 108
Educational DP Contest AtCoder V - Subtree Uncategorized 20 29.5% 131
Educational DP Contest AtCoder W - Intervals Uncategorized 20 43.6% 93
Educational DP Contest AtCoder X - Tower Uncategorized 20 51.0% 90
Educational DP Contest AtCoder Y - Grid 2 Uncategorized 17 33.4% 123
Educational DP Contest AtCoder Z - Frog 3 Uncategorized 20 38.0% 195
Division Queries and Updates Uncategorized 20p 25.0% 31
Binary Indexed Tree Test Data Structure Tests 10p 29.2% 815
Disjoint Set Test Data Structure Tests 10 37.3% 986
Segment Tree Test Data Structure Tests 15p 16.3% 399
Binary Search Tree Test Data Structure Tests 15 38.1% 219