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Hot problems
CCC '24 J4 - Troublesome Keys
CCC '24 J5 - Harvest Waterloo
CCC '00 S2 - Babbling Brooks
CCC '19 J3 - Cold Compress
CCC '23 S4 - Minimum Cost Roads
CCC '05 J4 - Cross Spiral
CCC '08 J4 - From Prefix to Postfix
Problem
Category
Points
AC %
Users
Canada Day Contest 2021 - CCC Bad Haha
Seasonal
12
35.6%
263
CCC '00 J1 - Calendar
CCC
5
11.3%
1467
CCC '00 J2 - 9966
CCC
3
35.7%
2068
CCC '00 S1 - Slot Machines
CCC
5
27.0%
4873
CCC '00 S2 - Babbling Brooks
CCC
7
34.4%
2742
CCC '00 S3 - Surfing
CCC
7
17.9%
659
CCC '00 S4 - Golf
CCC
7
24.6%
2403
CCC '00 S5 - Sheep and Coyotes
CCC
10p
4.3%
196
CCC '00 S5 - Sheep and Coyotes (Hard)
CCC
20
6.1%
27
CCC '01 J1 - Dressing Up
CCC
3
47.5%
3020
CCC '01 J2 - Mod Inverse
CCC
3
43.1%
2684
CCC '01 S1 - Keeping Score
CCC
5
32.8%
1596
CCC '01 S2 - Spirals
CCC
5
41.0%
961
CCC '01 S2 - Spirals (Exact Version)
CCC
7
8.3%
118
CCC '01 S3 - Strategic Bombing
CCC
7
38.7%
1515
CCC '01 S4 - Cookies
CCC
10
18.8%
439
CCC '01 S5 - Post's Correspondence Problem
CCC
10
29.1%
333
CCC '02 J1 - 0123456789
CCC
3
5.6%
795
CCC '02 J2 - AmeriCanadian
CCC
3
25.3%
4190
CCC '02 S1 - The Students' Council Breakfast
CCC
5
39.6%
1582
CCC '02 S2 - Fraction Action
CCC
5
19.2%
1967
CCC '02 S3 - Blindfold
CCC
15
6.3%
161
CCC '02 S4 - Bridge Crossing
CCC
10p
37.3%
933
CCC '02 S4 - Bridge Crossing (Hard)
CCC
20
8.5%
36
CCC '02 S5 - Follow the Bouncing Ball
CCC
10p
11.0%
167
CCC '03 J1 - Trident
CCC
3
28.8%
2497
CCC '03 J2 - Picture Perfect
CCC
3p
24.0%
1691
CCC '03 S1 - Snakes and Ladders
CCC
5
20.7%
3202
CCC '03 S2 - Poetry
CCC
5
17.5%
1524
CCC '03 S3 - Floor Plan
CCC
7
27.8%
2045
CCC '03 S4 - Substrings
CCC
15p
7.9%
400
CCC '03 S5 - Trucking Troubles
CCC
10p
17.7%
713
CCC '04 J1 - Squares
CCC
3
32.7%
6376
CCC '04 J2 - Terms of Office
CCC
3
37.5%
3661
CCC '04 J3 - Smile with Similes
CCC
3
57.3%
4206
CCC '04 J4 - Simple Encryption
CCC
5
51.0%
1802
CCC '04 J5 - Fractals
CCC
10
36.4%
233
CCC '04 S1 - Fix
CCC
5
32.2%
1260
CCC '04 S2 - TopYodeller
CCC
5
21.2%
776
CCC '04 S3 - Spreadsheet
CCC
10
27.2%
635
CCC '04 S4 - Space Turtle
CCC
10p
20.0%
194
CCC '04 S5 - Super Plumber
CCC
10p
23.9%
427
CCC '05 J1 - The Cell Sell
CCC
3
8.4%
1579
CCC '05 J2 - RSA Numbers
CCC
3
40.6%
3138
CCC '05 J3 - Returning Home
CCC
5
36.7%
2495
CCC '05 J4 - Cross Spiral
CCC
7p
32.3%
614
CCC '05 J5 - Bananas
CCC
10
21.6%
1509
CCC '05 S1 - Snow Calls
CCC
5
43.2%
2358
CCC '05 S2 - Mouse Move
CCC
5
37.5%
1753
CCC '05 S3 - Quantum Operations
CCC
10p
34.1%
468
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