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Hot problems
APIO '10 P1 - Commando
COCI '08 Contest 3 #6 Najkraci
CCC '24 J5 - Harvest Waterloo
TSS Club Fair 2017 Problem B
CCC '24 J4 - Troublesome Keys
CCC '04 S2 - TopYodeller
DWITE '10 R3 #3 - Dominos Tiling
Problem
Category ▴
Points
AC %
Users
Mock CCC '21 S5 - Clique and Independent Set
Mock CCC
25p
18.3%
11
Riolku's Mock CCC S2 - Keen Keener Sequence
Mock CCC
7p
15.4%
147
Riolku's Mock CCC S1 - Word Bot
Mock CCC
3p
32.2%
426
Riolku's Mock CCC S5 - Keen Keener Multiset
Mock CCC
25p
6.6%
13
Riolku's Mock CCC S2 - Keen Keener Sequence (Hard Version)
Mock CCC
12
10.7%
17
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 S4 - Berkeley Math Tournament Statistics
Mock CCC
20p
8.7%
31
Mock CCC '22 1 S3 - IU
Mock CCC
7p
40.0%
194
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
39.9%
666
Mock CCC '22 Contest 1 J2 - Biking and Hiking
Mock CCC
3
34.9%
543
Mock CCC '22 Contest 1 J3 - String Crossing Maximization
Mock CCC
7p
12.6%
247
Mock CCC '22 Contest 1 J4 - Snowball Fight
Mock CCC
5p
16.7%
239
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
48.3%
707
Mock CCC '22 Contest 2 J4 - Hockey Bracket
Mock CCC
7p
18.4%
194
Mock CCC '22 Contest 2 J2 - Snowboarding Championship
Mock CCC
3
35.7%
570
Mock CCC '22 Contest 2 J3 - Figure Skating Fun
Mock CCC
5p
30.1%
470
Mock CCC '22 Contest 2 J5 - Dominating the Olympics
Mock CCC
10
16.0%
76
Mock CCC '24 Contest 1 J2 - Simple Elo Rating System
Mock CCC
3
35.0%
224
Mock CCC '23 1 S1 - Composite Fibonacci Numbers
Mock CCC
5p
13.0%
148
Mock CCC '23 1 S2 - Keenan Hates Triangles
Mock CCC
5p
22.9%
97
Mock CCC '23 1 S4 - Roger Says Yabe
Mock CCC
15p
7.2%
19
Mock CCC '23 1 S3 - Richard The Penguin
Mock CCC
10p
5.9%
27
Mock CCC '23 1 S5 - The Obligatory Data Structures Problem
Mock CCC
25p
14.0%
10
Mock CCC '23 Contest 1 J1 - Final Velocity
Mock CCC
3
65.5%
741
Mock CCC '23 Contest 1 J3 - Pairing Gifts
Mock CCC
5p
12.5%
243
Mock CCC '23 Contest 1 J4 - String Decryption
Mock CCC
5p
16.9%
166
Mock CCC '23 Contest 1 J2 - Healthy Schedule
Mock CCC
3
38.3%
561
Mock CCC '23 Contest 1 J5 - Calculus Problem
Mock CCC
12p
10.1%
41
Mock CCC '23 2 S1 - Composite Fibonacci Numbers
Mock CCC
3p
23.2%
282
Mock CCC '23 2 S2 - Keenan Hates Triangles
Mock CCC
7p
2.3%
38
Mock CCC '23 2 S3 - Richard The Penguin
Mock CCC
10p
3.9%
13
Mock CCC '23 2 S5 - The Obligatory Data Structures Problem
Mock CCC
25p
11.5%
4
Mock CCC '23 2 S4 - Roger Says Yabe
Mock CCC
15p
19.0%
7
Mock CCC '24 Contest 1 J1 - Lemon Bathtub
Mock CCC
3
61.5%
472
Mock CCC '24 Contest 1 J4/S1 - Magical Magnetic Marbles
Mock CCC
5p
11.6%
255
Mock CCC '24 Contest 1 S3 - Optimal Split Point
Mock CCC
10p
3.0%
24
Mock CCC '24 Contest 1 S4 - Tommy's Lemonade Stand
Mock CCC
12p
22.0%
29
Mock CCC '24 Contest 1 J5 - Mathland
Mock CCC
10p
8.1%
34
Mock CCC '24 Contest 1 J3 - RGB Words
Mock CCC
5p
13.3%
187
Mock CCC '24 Contest 1 S5 - Mock CCC 2025
Mock CCC
20p
14.2%
18
Mock CCC '24 Contest 1 S2 - Owen the Toucan
Mock CCC
7p
33.1%
188
CCCJQR P1
Seasonal
0
72.6%
642
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