Home
Problems
Submissions
Users
Contests
About
>
Status
Tips
API
Github
Log in
or
Sign up
This site works best with JavaScript enabled.
Problems
Problem search
Full text search
Has editorial
Show problem types
Category
All
---
AAC
ACC
APIO
Balkan OI
Baltic OI
BlueBook
Brazil OI
Bubble Cup
Bulgarian OI
CCC
CCO
CEOI
China NOI
Classics
COCI
CSPC
CTF
Data Structure Tests
DMOPC
DWITE
ECOO
EGOI
ESOI
FHC
Fun Math
GFSSOC
Google Code Jam
Google Hash Code
Google Kick Start
ICPC
IOI
JOI
Mock CCC
Mock CCO
MWC
Olympiads School
POI
SAC Coding Challenge
Seasonal
SIUCF
Taiwan NOI
TLE
TSOC
Uncategorized
VM7WC
WAC
Waterloo Local
Woburn Challenge
YAC
Point range
Go
Random
Hot problems
COCI '06 Contest 4 #4 Zbrka
CCC '24 S2 - Heavy-Light Composition
CCC '00 S1 - Slot Machines
CCC '23 S1 - Trianglane
CCC '14 S2 - Assigning Partners
Problem
Category
Points
AC %
Users
Educational DP Contest AtCoder A - Frog 1
Uncategorized
7
45.9%
1211
Educational DP Contest AtCoder B - Frog 2
Uncategorized
7
43.2%
886
Educational DP Contest AtCoder C - Vacation
Uncategorized
7
59.9%
862
Educational DP Contest AtCoder D - Knapsack 1
Uncategorized
7
38.7%
1074
Educational DP Contest AtCoder E - Knapsack 2
Uncategorized
7
23.6%
646
Educational DP Contest AtCoder F - LCS
Uncategorized
7
35.0%
523
Educational DP Contest AtCoder G - Longest Path
Uncategorized
10
47.1%
498
Educational DP Contest AtCoder H - Grid 1
Uncategorized
7
43.3%
682
Educational DP Contest AtCoder I - Coins
Uncategorized
10
54.3%
369
Educational DP Contest AtCoder J - Sushi
Uncategorized
12
54.8%
229
Educational DP Contest AtCoder K - Stones
Uncategorized
10
53.4%
467
Educational DP Contest AtCoder L - Deque
Uncategorized
10
54.7%
473
Educational DP Contest AtCoder M - Candies
Uncategorized
12
34.4%
275
Educational DP Contest AtCoder N - Slimes
Uncategorized
12
47.7%
420
Educational DP Contest AtCoder O - Matching
Uncategorized
12
57.2%
352
Educational DP Contest AtCoder P - Independent Set
Uncategorized
12
36.2%
328
Educational DP Contest AtCoder Q - Flowers
Uncategorized
15
50.7%
285
Educational DP Contest AtCoder R - Walk
Uncategorized
15
63.0%
144
Educational DP Contest AtCoder S - Digit Sum
Uncategorized
12
32.2%
132
Educational DP Contest AtCoder T - Permutation
Uncategorized
15
59.0%
122
Educational DP Contest AtCoder U - Grouping
Uncategorized
15
35.6%
89
Educational DP Contest AtCoder V - Subtree
Uncategorized
20
28.1%
106
Educational DP Contest AtCoder W - Intervals
Uncategorized
20
49.8%
81
Educational DP Contest AtCoder X - Tower
Uncategorized
20
49.8%
71
Educational DP Contest AtCoder Y - Grid 2
Uncategorized
17
32.1%
105
Educational DP Contest AtCoder Z - Frog 3
Uncategorized
20
37.1%
170