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Random
Hot problems
CCC '24 S2 - Heavy-Light Composition
Back to School '24 P1 - Kicking
CCC '24 S3 - Swipe
Problem
Category
Types
Points
AC %
Users
An Animal Contest 6 P5 - Rock Painting
AAC
Intermediate Math
20p
12.3%
18
An Animal Contest 6 P6 - Generous Grizzly Gift Giving
AAC
Graph Theory
35p
11.3%
8
An Animal Contest 7 P1 - Squirrnect 4
AAC
Implementation
3
20.9%
468
An Animal Contest 7 P2 - Squirrel Structures
AAC
Graph Theory
7p
15.4%
147
An Animal Contest 7 P3 - Squirrel Scramble
AAC
Ad Hoc
12p
15.1%
69
An Animal Contest 7 P4 - Squirrel Shenanigans
AAC
Ad Hoc
20
18.5%
18
An Animal Contest 7 P5 - Squirrel Scheming
AAC
Graph Theory
17p
14.0%
34
An Animal Contest 7 P6 - S-Squirrel?
AAC
Data Structures
,
Intermediate Math
20p
12.8%
7
Advanced Battleships
Uncategorized
Graph Theory
,
Implementation
15p
11.2%
34
Appleby Contest '19 P1 - Darcy's Debilitating Demands
Uncategorized
Implementation
3p
17.5%
325
Appleby Contest '19 P2 - The Love Letter
Uncategorized
String Algorithms
5p
29.7%
528
Appleby Contest '19 P3 - A Recursion Problem
Uncategorized
Implementation
5p
30.9%
279
Appleby Contest '19 P4 - Rectangles
Uncategorized
Brute Force
,
Simple Math
7p
19.9%
212
Appleby Contest '19 P5 - Matrix Operation
Uncategorized
Dynamic Programming
,
Graph Theory
10p
32.8%
316
Appleby Contest '20 P1 - Terrific Triangles
Uncategorized
Simple Math
3p
22.3%
536
Appleby Contest '20 P2 - Playful Playdoughs
Uncategorized
Implementation
5p
23.6%
344
Appleby Contest '20 P3 - Ridiculous String
Uncategorized
Implementation
10p
17.5%
189
Appleby Contest '20 P4 - Philosophy Class
Uncategorized
Brute Force
12p
15.4%
87
Appleby Contest '20 P5 - Ridiculous Tree
Uncategorized
Data Structures
,
Dynamic Programming
,
Graph Theory
15p
22.5%
62
Another Contest 10 Problem 1 - Wesley's Anger Contest 7 Problem 1 - Ideology
ACC
Uncategorized
0p
2.4%
6
Another Contest 10 Problem 2 - Wesley's Anger Contest 7 Problem 2 - Short Love Letters in CS
ACC
Uncategorized
0p
6.1%
8
Another Contest 10 Problem 3 - Wesley's Anger Contest 7 Problem 3 - The Obligatory Rage Tree Problem
ACC
Uncategorized
15p
1.0%
2
다른 콘테스트 10 문제 4 - 웨슬리의 분노 대결 7 문제 4 - 이 문제는 의도적으로 비워 둡니다
ACC
Uncategorized
0p
0.6%
2
Another Contest 10 Problem 5 - Wesley's Anger Contest 7 Problem 5 - Name That Song
ACC
Uncategorized
0p
0.1%
1
Another Contest 1 Problem 1 - Binary String Operations
ACC
Data Structures
25
12.0%
45
Another Contest 1 Problem 2 - Graphs
ACC
Graph Theory
15
6.4%
79
Another Contest 1 Problem 3 - Poutine
ACC
Greedy Algorithms
10
4.0%
59
Another Contest 2 Problem 1 - Poutine
ACC
Dynamic Programming
,
Graph Theory
15
14.7%
109
Another Contest 2 Problem 2 - Poutine
ACC
Graph Theory
10
28.6%
144
Another Contest 2 Problem 3 - Poutine
ACC
Data Structures
,
Graph Theory
15
27.0%
135
Another Contest 3 Problem 1 - Diverse Arrays
ACC
Greedy Algorithms
7
17.2%
340
Another Contest 3 Problem 2 - Camelot
ACC
Advanced Math
15
16.3%
77
Another Contest 3 Problem 3 - Lexicographically Largest Common Subsequence
ACC
Greedy Algorithms
,
String Algorithms
7
17.9%
170
Another Contest 3 Problem 4 - Range Updates and Range Queries
ACC
Data Structures
,
Intermediate Math
15
14.6%
62
Another Contest 4 Problem 0 - The April Fools Warmup Problem
ACC
Implementation
0
27.7%
470
Another Contest 4 Problem 1 - Identity Crisis
ACC
Ad Hoc
0
34.7%
346
Another Contest 4 Problem 10 - Two Rectangles
ACC
Ad Hoc
0
56.6%
139
Another Contest 4 Problem 11 - Three Rectangles
ACC
Ad Hoc
0
36.1%
53
Another Contest 4 Problem 2 - The Deutsch-Jozsa Algorithm
ACC
Ad Hoc
0
72.5%
272
Another Contest 4 Problem 3 - An Isosceles Right Triangle
ACC
Ad Hoc
0
71.7%
196
Another Contest 4 Problem 4 - Another Isosceles Right Triangle
ACC
Ad Hoc
0
45.8%
119
Another Contest 4 Problem 5 - Prime Time Television
ACC
Ad Hoc
0
61.9%
162
Another Contest 4 Problem 6 - One Billion Views
ACC
Ad Hoc
0
80.6%
146
Another Contest 4 Problem 7 - A Sack of Creatures
ACC
Ad Hoc
0
57.7%
55
Another Contest 4 Problem 8 - DMOJ!
ACC
Ad Hoc
0
27.3%
53
Another Contest 4 Problem 9 - Fast Fourier Transform!
ACC
Ad Hoc
0
16.7%
43
Another Contest 5 Problem 1 - Goat Fence
ACC
Simple Math
3p
27.1%
651
Another Contest 5 Problem 2 - Great Graffiti
ACC
Brute Force
5p
18.5%
221
Another Contest 5 Problem 3 - Cutting Cheese Costs
ACC
Greedy Algorithms
5p
23.0%
373
Another Contest 5 Problem 5 - Another Cheese Problem
ACC
Graph Theory
,
Greedy Algorithms
12
17.1%
67
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