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Hot problems
DWITE '10 R3 #3 - Dominos Tiling
COCI '08 Contest 3 #6 Najkraci
Counting Subsequences
ECOO '13 R1 P1 - Take a Number
A Math Contest P5 - Good Arrays
CCC '24 J3 - Bronze Count
WC '96 P6 - Bases Multiplication
Problem
Category
Points
AC %
▾
Users
CCO '04 P3 - S and K
CCO
15p
4.5%
6
CCO '04 P4 - Return of Space Turtle
CCO
12
14.2%
46
CCO '04 P6 - Orko
CCO
15
31.6%
42
CCO '04 P5 - Jengaism
CCO
7
31.8%
116
CCO '03 P3 - Cube
CCO
20p
12.4%
14
CCO '05 P2 - The Great Spamway Strike
CCO
20
40.2%
43
CCO '08 P3 - Mobile
CCO
17p
31.3%
46
CCO '03 P5 - Longest Substring
CCO
7p
16.1%
93
CCO '03 P2 - Concentration Cards
CCO
15
36.1%
31
CCO '05 P6 - Windows
CCO
30p
14.2%
28
CCO '05 P4 - Primed Sequences
CCO
12p
12.6%
92
CCO '03 P1 - BFed
CCO
10
25.4%
61
CCO '03 P4 - Constrained Permutations
CCO
5
49.8%
163
CCO '08 P2 - King & Weber
CCO
10p
17.6%
69
CCO '03 P6 - Cheap Gas
CCO
20p
13.1%
79
CCO '21 P1 - Swap Swap Sort
CCO
17p
16.3%
153
CCO '21 P2 - Weird Numeral System
CCO
17p
12.1%
87
CCO '21 P3 - Through Another Maze Darkly
CCO
25p
20.5%
49
CCO '21 P4 - Travelling Merchant
CCO
25p
19.0%
54
CCO '21 P5 - Bread First Search
CCO
20p
22.9%
64
CCO '21 P6 - Loop Town
CCO
50p
4.6%
13
CCO '01 P4 - Breaking Level (Standard I/O)
CCO
12
7.8%
37
CCO '05 P3 - That's News To Me
CCO
20
0.0%
0
CCO '22 P2 - Rainy Markets
CCO
17p
18.0%
105
CCO '22 P3 - Double Attendance
CCO
25p
7.4%
28
CCO '22 P4 - Bi-ing Lottery Treekets
CCO
20p
19.0%
30
CCO '22 P5 - Phone Plans
CCO
20p
12.8%
33
CCO '23 P1 - Binaria
CCO
12p
23.1%
172
CCO '23 P2 - Real Mountains
CCO
17p
13.1%
69
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