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Hot problems
CCC '19 S2 - Pretty Average Primes
Lil' Jami
Problem ▾
Category
Points
AC %
Users
Mock CCO '19 Contest 1 Problem 4 - A Chemistry Problem
Mock CCO
15p
14.9%
13
Mock CCO '18 Contest 4 Problem 6 - Splitting Drones
Mock CCO
15p
34.6%
37
Mock CCO '18 Contest 4 Problem 5 - Spawn More Overlords
Mock CCO
20p
24.8%
35
Mock CCO '18 Contest 4 Problem 4 - Time Travel
Mock CCO
15p
27.8%
56
Mock CCO '18 Contest 4 Problem 3 - Counterattack
Mock CCO
15p
23.6%
280
Mock CCO '18 Contest 4 Problem 2 - Sunken Colonies
Mock CCO
15p
43.5%
38
Mock CCO '18 Contest 4 Problem 1 - Mining for Minerals
Mock CCO
15p
14.2%
40
Mock CCO '18 Contest 3 Problem 6 - Roger Asks For More Marks
Mock CCO
30p
15.5%
8
Mock CCO '18 Contest 3 Problem 5 - Roger Outsources DMOJ Work
Mock CCO
15p
11.2%
8
Mock CCO '18 Contest 3 Problem 4 - Roger Solves A Classic Rage Tree Problem
Mock CCO
10p
50.3%
317
Mock CCO '18 Contest 3 Problem 3 - Roger Just Plays Some More Chess
Mock CCO
20p
12.3%
33
Mock CCO '18 Contest 3 Problem 2 - Roger Delegates Work to Jessica
Mock CCO
20p
28.9%
23
Mock CCO '18 Contest 3 Problem 1 - Roger Meets For DMPG
Mock CCO
15p
9.6%
12
Mock CCO '18 Contest 2 Problem 6 - Victor's Cubes
Mock CCO
20p
18.3%
9
Mock CCO '18 Contest 2 Problem 5 - Victor's Triangles
Mock CCO
20p
33.2%
49
Mock CCO '18 Contest 2 Problem 4 - Victor's Rectangles
Mock CCO
20p
21.9%
22
Mock CCO '18 Contest 2 Problem 3 - Victor Trains
Mock CCO
20p
14.0%
7
Mock CCO '18 Contest 2 Problem 2 - Victor Rains
Mock CCO
20p
27.7%
21
Mock CCO '18 Contest 2 Problem 1 - Victor Runs
Mock CCO
15p
16.5%
44
Mock CCO '18 Contest 1 Problem 6 - A Combining Problem
Mock CCO
15p
17.6%
78
Mock CCO '18 Contest 1 Problem 5 - A Counting Problem
Mock CCO
20p
24.5%
9
Mock CCO '18 Contest 1 Problem 4 - A Rectangle Problem
Mock CCO
25p
17.4%
7
Mock CCO '17 Problem 6 - Dire Consequences
Mock CCO
20
24.2%
25
Mock CCO '17 Problem 5 - Blitzkrieg
Mock CCO
17p
12.4%
13
Mock CCO '17 Problem 4 - Guards
Mock CCO
15p
17.2%
52
Mock CCO '17 Problem 3 - Connection
Mock CCO
20p
12.5%
38
Mock CCO '17 Problem 2 - Penetrating Power
Mock CCO
17p
25.7%
171
Mock CCO '17 Problem 1 - Fast Fuhrer Transform
Mock CCO
10p
25.4%
60
Mock CCC '24 Contest 1 S5 - Mock CCC 2025
Mock CCC
20p
14.2%
18
Mock CCC '24 Contest 1 S4 - Tommy's Lemonade Stand
Mock CCC
12p
22.0%
29
Mock CCC '24 Contest 1 S3 - Optimal Split Point
Mock CCC
10p
3.0%
24
Mock CCC '24 Contest 1 S2 - Owen the Toucan
Mock CCC
7p
33.1%
188
Mock CCC '24 Contest 1 J5 - Mathland
Mock CCC
10p
8.1%
34
Mock CCC '24 Contest 1 J4/S1 - Magical Magnetic Marbles
Mock CCC
5p
11.6%
255
Mock CCC '24 Contest 1 J3 - RGB Words
Mock CCC
5p
13.3%
187
Mock CCC '24 Contest 1 J2 - Simple Elo Rating System
Mock CCC
3
34.9%
223
Mock CCC '24 Contest 1 J1 - Lemon Bathtub
Mock CCC
3
61.2%
464
Mock CCC '23 Contest 1 J5 - Calculus Problem
Mock CCC
12p
10.1%
41
Mock CCC '23 Contest 1 J4 - String Decryption
Mock CCC
5p
17.0%
166
Mock CCC '23 Contest 1 J3 - Pairing Gifts
Mock CCC
5p
12.5%
243
Mock CCC '23 Contest 1 J2 - Healthy Schedule
Mock CCC
3
38.3%
560
Mock CCC '23 Contest 1 J1 - Final Velocity
Mock CCC
3
66.3%
739
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 '23 2 S3 - Richard The Penguin
Mock CCC
10p
3.9%
13
Mock CCC '23 2 S2 - Keenan Hates Triangles
Mock CCC
7p
2.3%
38
Mock CCC '23 2 S1 - Composite Fibonacci Numbers
Mock CCC
3p
23.1%
281
Mock CCC '23 1 S5 - The Obligatory Data Structures Problem
Mock CCC
25p
14.0%
10
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
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