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Hot problems
CCC '24 J4 - Troublesome Keys
COCI '22 Contest 4 #1 7Krokods
CCC '24 S2 - Heavy-Light Composition
CCC '19 J3 - Cold Compress
CCC '24 J5 - Harvest Waterloo
COCI '23 Contest 5 #1 Zlagalica
CCC '24 S3 - Swipe
Problem
Category
Points
AC %
Users
CCC '17 J1 - Quadrant Selection
CCC
3
60.5%
5548
CCC '17 J2 - Shifty Sum
CCC
3
54.2%
4530
CCC '17 J3 - Exactly Electrical
CCC
3p
29.9%
2354
CCC '17 J4 - Favourite Times
CCC
5p
23.4%
1557
CCC '17 S1 - Sum Game
CCC
3
47.4%
3180
CCC '17 S2 - High Tide, Low Tide
CCC
5
27.9%
2820
CCC '17 S3 - Nailed It!
CCC
7p
30.5%
1703
CCC '17 S4 - Minimum Cost Flow
CCC
17p
14.1%
768
CCC '17 S5 - RMT
CCC
20p
19.2%
241
CCC '18 J1 - Telemarketer or not?
CCC
3
40.1%
6765
CCC '18 J2 - Occupy parking
CCC
3
53.3%
5584
CCC '18 J3 - Are we there yet?
CCC
3
56.0%
3070
CCC '18 J5 - Choose your own path
CCC
7p
24.1%
1602
CCC '18 S1 - Voronoi Villages
CCC
3p
33.4%
3517
CCC '18 S2 - Sunflowers
CCC
5p
39.5%
2796
CCC '18 S3 - RoboThieves
CCC
12p
14.2%
1125
CCC '18 S4 - Balanced Trees
CCC
15p
16.8%
574
CCC '18 S5 - Maximum Strategic Savings
CCC
20p
26.6%
402
CCC '19 J1 - Winning Score
CCC
3
50.9%
6909
CCC '19 J2 - Time to Decompress
CCC
3
52.5%
3281
CCC '19 J3 - Cold Compress
CCC
5
46.7%
3086
CCC '19 J5 - Rule of Three
CCC
20p
0.7%
7
CCC '19 S1 - Flipper
CCC
3p
46.0%
3931
CCC '19 S2 - Pretty Average Primes
CCC
5p
25.9%
2307
CCC '19 S3 - Arithmetic Square
CCC
12p
13.5%
498
CCC '19 S4 - Tourism
CCC
20p
7.7%
247
CCC '19 S5 - Triangle: The Data Structure
CCC
20p
17.8%
354
CCC '20 J1 - Dog Treats
CCC
3
56.1%
3971
CCC '20 J2 - Epidemiology
CCC
3
27.0%
3651
CCC '20 J3 - Art
CCC
3p
42.8%
2347
CCC '20 J4 - Cyclic Shifts
CCC
5p
45.9%
2270
CCC '20 J4 - Cyclic Shifts (Hard)
CCC
12p
3.8%
34
CCC '20 S1 - Surmising a Sprinter's Speed
CCC
5p
42.9%
2039
CCC '20 S2 - Escape Room
CCC
10p
12.8%
1681
CCC '20 S2 - Escape Room (Hard)
CCC
15p
5.9%
54
CCC '20 S3 - Searching for Strings
CCC
12p
8.9%
831
CCC '20 S4 - Swapping Seats
CCC
12p
25.6%
487
CCC '20 S5 - Josh's Double Bacon Deluxe
CCC
17p
29.6%
256
CCC '21 J1 - Boiling Water
CCC
3p
54.0%
3122
CCC '21 J2 - Silent Auction
CCC
3p
51.3%
2707
CCC '21 J3 - Secret Instructions
CCC
5p
36.1%
2494
CCC '21 J4 - Arranging Books
CCC
7p
19.6%
1311
CCC '21 S1 - Crazy Fencing
CCC
5p
47.7%
2543
CCC '21 S2 - Modern Art
CCC
7p
29.0%
2246
CCC '21 S3 - Lunch Concert
CCC
10p
24.5%
1014
CCC '21 S4 - Daily Commute
CCC
12p
26.1%
580
CCC '21 S5 - Math Homework
CCC
15p
24.5%
416
CCC '22 J1 - Cupcake Party
CCC
3
55.7%
2883
CCC '22 J2 - Fergusonball Ratings
CCC
3
47.6%
2628
CCC '22 J3 - Harp Tuning
CCC
5p
33.3%
1462
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