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Hot problems
WC '17 Contest 3 J3 - Uncrackable
Problem ▴
Category
Points
AC %
Users
Mock CCC '19 Contest 2 S2 - Tudor Puts A Goat On A Rope
Mock CCC
3p
29.4%
214
Mock CCC '19 Contest 2 S3 - Tudor Tallies Triangular Totals
Mock CCC
10p
5.4%
62
Mock CCC '19 Contest 2 S4 - Tudor Walks Among the Goats
Mock CCC
25p
6.8%
8
Mock CCC '19 Contest 2 S5 - Tudor Takes Pictures of Goats
Mock CCC
15
6.8%
14
Mock CCC '20 Contest 1 J1 - A Rage Tree Problem
Mock CCC
3p
48.4%
816
Mock CCC '20 Contest 1 J2 - A Simplex Problem
Mock CCC
3p
51.6%
582
Mock CCC '20 Contest 1 J3 - A Geometry Problem
Mock CCC
3p
9.2%
290
Mock CCC '20 Contest 1 J4 - A Binary Problem
Mock CCC
5p
11.1%
193
Mock CCC '20 Contest 1 J5 - A Prime Problem
Mock CCC
12p
2.8%
20
Mock CCC '20 Contest 2 S1 - Arithmetic Hybercube
Mock CCC
3p
54.0%
401
Mock CCC '20 Contest 2 S2 - 4D BBST on a DP
Mock CCC
5p
27.6%
281
Mock CCC '20 Contest 2 S3 - Tree Programming
Mock CCC
10p
15.5%
79
Mock CCC '20 Contest 2 S4 - Rotational Arrays
Mock CCC
10p
11.8%
61
Mock CCC '20 Contest 2 S5 - Sticks
Mock CCC
20p
1.9%
3
Mock CCC '20 S1 - War
Mock CCC
3p
29.7%
477
Mock CCC '20 S2 - Flipper Redux
Mock CCC
7p
26.4%
279
Mock CCC '20 S3 - SAM I Am
Mock CCC
10p
12.7%
72
Mock CCC '20 S4 - Valentine's Day Shopping
Mock CCC
20p
7.9%
15
Mock CCC '21 S1 - Edit Distance
Mock CCC
5p
35.0%
346
Mock CCC '21 S2 - Colorful Strings
Mock CCC
7p
18.1%
219
Mock CCC '21 S3 - Lexicographically Smallest Permutation Subsequence
Mock CCC
10p
8.4%
80
Mock CCC '21 S4 - Infinite Molecule
Mock CCC
12p
8.2%
29
Mock CCC '21 S5 - Clique and Independent Set
Mock CCC
25p
18.3%
11
Mock CCC '22 1 S1 - Big Mattress Tournament
Mock CCC
5p
13.4%
206
Mock CCC '22 1 S2 - IU
Mock CCC
5p
21.4%
185
Mock CCC '22 1 S3 - IU
Mock CCC
7p
40.0%
194
Mock CCC '22 1 S4 - Berkeley Math Tournament Statistics
Mock CCC
20p
8.7%
31
Mock CCC '22 1 S5 - Berkeley Math Tournament Awards Ceremony
Mock CCC
35p
5.5%
7
Mock CCC '22 2 S1 - Kaguya Wants to Let Ishigami Pass
Mock CCC
5p
25.5%
177
Mock CCC '22 2 S2 - Kaguya Wants to Grow the Student Council
Mock CCC
10p
35.2%
105
Mock CCC '22 2 S3 - Kaguya Wants to Analyze the Academy Anthem
Mock CCC
12p
7.9%
40
Mock CCC '22 2 S4 - Kaguya Wants to Build a Great Wall
Mock CCC
15p
7.5%
8
Mock CCC '22 2 S5 - Kaguya Wants to go Window Shopping with Kei Shirogane
Mock CCC
30p
5.5%
5
Mock CCC '22 Contest 1 J1 - Square Root Decomposition
Mock CCC
3
41.4%
652
Mock CCC '22 Contest 1 J2 - Biking and Hiking
Mock CCC
3
35.0%
535
Mock CCC '22 Contest 1 J3 - String Crossing Maximization
Mock CCC
7p
12.7%
245
Mock CCC '22 Contest 1 J4 - Snowball Fight
Mock CCC
5p
16.7%
238
Mock CCC '22 Contest 1 J5 - New Year's Restrictions
Mock CCC
7p
24.9%
143
Mock CCC '22 Contest 2 J1 - Opening Ceremony
Mock CCC
3
48.5%
697
Mock CCC '22 Contest 2 J2 - Snowboarding Championship
Mock CCC
3
35.7%
565
Mock CCC '22 Contest 2 J3 - Figure Skating Fun
Mock CCC
5p
30.0%
469
Mock CCC '22 Contest 2 J4 - Hockey Bracket
Mock CCC
7p
18.4%
194
Mock CCC '22 Contest 2 J5 - Dominating the Olympics
Mock CCC
10
16.0%
76
Mock CCC '23 1 S1 - Composite Fibonacci Numbers
Mock CCC
5p
13.0%
147
Mock CCC '23 1 S2 - Keenan Hates Triangles
Mock CCC
5p
22.9%
97
Mock CCC '23 1 S3 - Richard The Penguin
Mock CCC
10p
5.9%
27
Mock CCC '23 1 S4 - Roger Says Yabe
Mock CCC
15p
7.2%
19
Mock CCC '23 1 S5 - The Obligatory Data Structures Problem
Mock CCC
25p
14.0%
10
Mock CCC '23 2 S1 - Composite Fibonacci Numbers
Mock CCC
3p
23.1%
281
Mock CCC '23 2 S2 - Keenan Hates Triangles
Mock CCC
7p
2.3%
38
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