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Hot problems
CCC '19 S2 - Pretty Average Primes
CCC '00 S1 - Slot Machines
Problem
Category ▾
Points
AC %
Users
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
16.8%
152
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
23.0%
63
CCO '21 P6 - Loop Town
CCO
50p
4.7%
13
CCO '01 P4 - Breaking Level (Standard I/O)
CCO
12
7.8%
35
CCO '05 P3 - That's News To Me
CCO
20
0.0%
0
CCO '22 P1 - Alternating Heights
CCO
12p
27.6%
138
CCO '22 P2 - Rainy Markets
CCO
17p
18.6%
104
CCO '22 P3 - Double Attendance
CCO
25p
7.4%
28
CCO '22 P4 - Bi-ing Lottery Treekets
CCO
20p
20.5%
30
CCO '22 P5 - Phone Plans
CCO
20p
12.4%
32
CCO '22 P6 - Good Game
CCO
35p
19.6%
12
CCO '23 P1 - Binaria
CCO
12p
23.2%
171
CCO '23 P3 - Line Town
CCO
30p
9.9%
22
CCO '23 P2 - Real Mountains
CCO
17p
13.8%
68
CCO '23 P4 - Flip it and Stick it
CCO
17p
6.7%
52
CCO '23 P5 - Travelling Trader
CCO
30p
7.9%
17
CCO '23 P6 - Triangle Collection
CCO
25p
16.7%
18
CCOQR '16 - Stupendous Bowties
CCC
10p
31.8%
247
CCOQR '16 - Through A Maze Darkly
CCC
20p
18.3%
103
CCOQR '16 - Data Structure
CCC
15p
22.1%
177
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