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Random
Hot problems
CCC '24 J4 - Troublesome Keys
COCI '22 Contest 4 #1 7Krokods
CCC '24 S2 - Heavy-Light Composition
CCC '19 J3 - Cold Compress
CCC '24 J5 - Harvest Waterloo
COCI '23 Contest 5 #1 Zlagalica
CCC '24 S3 - Swipe
Problem
Category ▴
Points
AC %
Users
Another Contest 2 Problem 1 - Poutine
ACC
15
14.6%
106
Another Contest 2 Problem 2 - Poutine
ACC
10
28.8%
138
Another Contest 2 Problem 3 - Poutine
ACC
15
26.9%
133
Another Contest 3 Problem 1 - Diverse Arrays
ACC
7
17.2%
334
Another Contest 3 Problem 2 - Camelot
ACC
15
16.1%
73
Another Contest 3 Problem 3 - Lexicographically Largest Common Subsequence
ACC
7
18.1%
168
Another Contest 3 Problem 4 - Range Updates and Range Queries
ACC
15
14.2%
54
Another Contest 4 Problem 1 - Identity Crisis
ACC
0
34.9%
339
Another Contest 5 Problem 2 - Great Graffiti
ACC
5p
18.6%
213
Another Contest 4 Problem 2 - The Deutsch-Jozsa Algorithm
ACC
0
73.7%
259
Another Contest 4 Problem 3 - An Isosceles Right Triangle
ACC
0
42.0%
165
Another Contest 4 Problem 4 - Another Isosceles Right Triangle
ACC
0
15.6%
93
Another Contest 4 Problem 0 - The April Fools Warmup Problem
ACC
0
27.8%
465
Another Contest 4 Problem 5 - Prime Time Television
ACC
0
63.1%
157
Another Contest 4 Problem 6 - One Billion Views
ACC
0
12.8%
47
Another Contest 4 Problem 7 - A Sack of Creatures
ACC
0
39.6%
44
Another Contest 4 Problem 8 - DMOJ!
ACC
0
27.3%
53
Another Contest 4 Problem 9 - Fast Fourier Transform!
ACC
0
16.7%
43
Another Contest 4 Problem 10 - Two Rectangles
ACC
0
56.4%
136
Another Contest 4 Problem 11 - Three Rectangles
ACC
0
36.1%
53
Another Contest 5 Problem 1 - Goat Fence
ACC
3p
26.9%
617
Another Contest 5 Problem 3 - Cutting Cheese Costs
ACC
5p
22.7%
360
Another Contest 5 Problem 4 - Tudor Interacts With Poop
ACC
15p
16.1%
26
Another Contest 5 Problem 5 - Another Cheese Problem
ACC
12
17.0%
63
다른 콘테스트 6 문제 5 - Fan Death
ACC
0
6.0%
28
Another Contest 6 Problem 1 - A Plus B (Warmup)
ACC
0p
34.7%
513
Another Contest 6 Problem 2 - A Plus B (Easy)
ACC
0p
37.3%
632
Another Contest 6 Problem 3 - A Plus B (Medium)
ACC
0p
17.0%
223
Another Contest 6 Problem 4 - A Plus B (Hard)
ACC
0p
20.7%
197
Another Contest 6 Problem 6 - Name That Song
ACC
0p
0.6%
8
Another Contest 6 Problem 0 - Another Warmup Problem
ACC
0
4.8%
8
Another Contest 7 Problem 1 - Lonely Users
ACC
3p
31.6%
494
Another Contest 7 Problem 3 - Network Connections
ACC
10p
26.8%
190
Another Contest 7 Problem 4 - Team Assignments
ACC
12p
20.0%
31
Another Contest 6 Problem 7 - Consonant or Vowel?
ACC
0p
69.2%
129
Another Contest 6 Problem 8 - #define int long long
ACC
0p
58.5%
232
Another Contest 7 Problem 2 - Code Review
ACC
7p
32.5%
125
Another Contest 6 Problem 9 - Obligatory Wood IV Problem
ACC
0p
100.0%
1576
Another Contest 6 Problem 10 - Putting the Pieces Together
ACC
0p
11.4%
14
Another Contest 6 Problem 11 - Infinite Corridor Simulator
ACC
0p
1.9%
5
Another Contest 6 Problem 12 - A Pretty Standard Problem Involving Judge Kirito
ACC
0p
6.9%
13
Another Contest 6 Problem 13 - Boolean (Warmup)
ACC
0p
22.3%
147
Another Contest 6 Problem 14 - Boolean (Easy)
ACC
0p
18.0%
110
Another Contest 6 Problem 15 - Boolean (Medium)
ACC
0p
16.1%
86
Another Contest 6 Problem 16 - Boolean (Hard)
ACC
0p
11.9%
71
Another Contest 6 Problem 17 - Boolean (Lunatic)
ACC
0p
5.8%
72
Another Contest 8 Problem 1 - Trash Push
ACC
3
48.1%
330
Another Contest 8 Problem 2 - Unnecessary Trash Push
ACC
3
47.0%
267
Another Contest 8 Problem 4 - Up and Down
ACC
15
11.4%
46
Another Contest 8 Problem 5 - U-Turn Finesse
ACC
15
18.9%
81
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