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Hot problems
CCC '24 J3 - Bronze Count
CCC '00 S1 - Slot Machines
CCC '19 S2 - Pretty Average Primes
Problem
Category
Points
AC % ▴
Users
CCO '06 P3 - Codec
CCO
25p
0.0%
0
CCO '05 P3 - That's News To Me
CCO
20
0.0%
0
CCO '07 P4 - Gerrymandering
CCO
20p
1.7%
3
CCO '06 P5 - Domino
CCO
30
3.9%
3
CCO '99 P5 - Sum Of Products
CCO
15
4.3%
1
CCO '04 P3 - S and K
CCO
15p
4.5%
6
CCO '21 P6 - Loop Town
CCO
50p
4.7%
13
CCO '06 P4 - CN Tower 2
CCO
30
5.4%
11
CCO '20 P3 - Mountains and Valleys
CCO
35p
5.8%
25
CCO '23 P4 - Flip it and Stick it
CCO
17p
6.8%
53
CCO '18 P5 - Boring Lectures (Online Version)
CCO
30p
7.4%
50
CCO '22 P3 - Double Attendance
CCO
25p
7.4%
28
CCO '00 P2 - Ransom Note
CCO
12p
7.7%
6
CCO '11 P5 - Fixing Disks
CCO
40p
7.7%
6
CCO '01 P4 - Breaking Level (Standard I/O)
CCO
12
7.8%
35
CCO '23 P5 - Travelling Trader
CCO
30p
7.9%
17
CCO '14 P6 - Gates
CCO
40p
9.0%
13
CCO '20 P6 - Shopping Plans
CCO
30p
9.2%
40
CCO '17 P2 - Cartesian Conquest
CCO
20p
9.4%
55
CCO '09 P3 - Beware the Geoducks
CCO
10
9.8%
34
CCO '09 P2 - Dinner
CCO
20p
9.8%
50
CCO '16 P3 - Legends
CCO
30p
9.8%
61
CCO '23 P3 - Line Town
CCO
30p
9.9%
22
CCO '01 P5 - Fast Food
CCO
7
10.1%
29
CCO '07 P3 - Bowling for Numbers++
CCO
20p
10.5%
80
CCO '06 P6 - Paint by Numbers
CCO
30
11.0%
9
CCO '97 P1 - Palindromes
CCO
10
11.1%
22
CCO '02 P4 - Duathlon
CCO
10
11.3%
38
CCO '97 P4 - High Tide
CCO
10
11.8%
3
CCO '21 P2 - Weird Numeral System
CCO
17p
12.1%
87
CCO '02 P3 - Return To Blind Man's Bluff
CCO
12
12.2%
16
CCO '99 P2 - Common Words
CCO
10
12.3%
315
CCO '22 P5 - Phone Plans
CCO
20p
12.4%
32
CCO '03 P3 - Cube
CCO
20p
12.4%
14
CCO '98 P3 - Bus Schedule
CCO
12
12.5%
2
CCO '11 P6 - Biggest (Zero Carbon) Footprint
CCO
15p
12.6%
78
CCO '05 P4 - Primed Sequences
CCO
12p
12.6%
92
CCO '15 P3 - Solar Flight
CCO
20p
12.8%
68
CCO '09 P1 - Invasion of the Boxes
CCO
20p
12.8%
22
CCO '03 P6 - Cheap Gas
CCO
20p
13.1%
79
CCO '23 P2 - Real Mountains
CCO
17p
13.8%
68
CCO '17 P3 - Vera and Modern Art
CCO
30p
14.1%
93
CCO '05 P6 - Windows
CCO
30p
14.2%
28
CCO '04 P4 - Return of Space Turtle
CCO
12
14.2%
46
CCO '16 P2 - Splitting Hares
CCO
15p
14.2%
89
CCO '09 P4 - Bottle Caps
CCO
20p
14.3%
38
CCO '07 P2 - Snowflakes
CCO
10
14.4%
967
CCO '18 P4 - Gradient Descent
CCO
15p
14.5%
251
CCO '01 P6 - Election Night
CCO
15
15.2%
47
CCO '19 P4 - Card Scoring
CCO
25p
15.3%
68
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