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Hot problems
CCC '24 S2 - Heavy-Light Composition
Educational DP Contest AtCoder K - Stones
Educational DP Contest AtCoder I - Coins
IOI '94 P1 - The Triangle
COCI '06 Regional #3 Firefly
CCC '17 J4 - Favourite Times
GFSSOC '15 Winter J5 - Secret Santa
Problem
Category
Points
AC %
Users
CCC '16 S2 - Tandem Bicycle
CCC
5p
53.2%
3498
CCC '16 S3 - Phonomenal Reviews
CCC
12p
26.4%
1103
CCC '16 S4 - Combining Riceballs
CCC
15p
28.7%
932
CCC '16 S5 - Circle of Life
CCC
20p
22.6%
577
CCC '17 J1 - Quadrant Selection
CCC
3
60.6%
5574
CCC '17 J2 - Shifty Sum
CCC
3
54.3%
4572
CCC '17 J3 - Exactly Electrical
CCC
3p
29.9%
2370
CCC '17 J4 - Favourite Times
CCC
5p
23.4%
1569
CCC '17 S1 - Sum Game
CCC
3
47.3%
3202
CCC '17 S2 - High Tide, Low Tide
CCC
5
27.9%
2843
CCC '17 S3 - Nailed It!
CCC
7p
30.5%
1717
CCC '17 S4 - Minimum Cost Flow
CCC
17p
14.1%
771
CCC '17 S5 - RMT
CCC
20p
19.2%
243
CCC '18 J1 - Telemarketer or not?
CCC
3
40.1%
6864
CCC '18 J2 - Occupy parking
CCC
3
53.4%
5646
CCC '18 J3 - Are we there yet?
CCC
3
55.9%
3103
CCC '18 J5 - Choose your own path
CCC
7p
24.1%
1610
CCC '18 S1 - Voronoi Villages
CCC
3p
33.5%
3559
CCC '18 S2 - Sunflowers
CCC
5p
39.6%
2807
CCC '18 S3 - RoboThieves
CCC
12p
14.2%
1135
CCC '18 S4 - Balanced Trees
CCC
15p
16.8%
574
CCC '18 S5 - Maximum Strategic Savings
CCC
20p
26.7%
406
CCC '19 J1 - Winning Score
CCC
3
50.8%
6994
CCC '19 J2 - Time to Decompress
CCC
3
52.4%
3321
CCC '19 J3 - Cold Compress
CCC
5
46.2%
3154
CCC '19 J5 - Rule of Three
CCC
20p
0.7%
7
CCC '19 S1 - Flipper
CCC
3p
46.0%
3954
CCC '19 S2 - Pretty Average Primes
CCC
5p
25.9%
2351
CCC '19 S3 - Arithmetic Square
CCC
12p
13.6%
501
CCC '19 S4 - Tourism
CCC
20p
7.7%
248
CCC '19 S5 - Triangle: The Data Structure
CCC
20p
17.8%
357
CCC '20 J1 - Dog Treats
CCC
3
56.1%
4002
CCC '20 J2 - Epidemiology
CCC
3
27.1%
3694
CCC '20 J3 - Art
CCC
3p
42.9%
2360
CCC '20 J4 - Cyclic Shifts
CCC
5p
45.7%
2284
CCC '20 J4 - Cyclic Shifts (Hard)
CCC
12p
3.8%
36
CCC '20 S1 - Surmising a Sprinter's Speed
CCC
5p
42.8%
2048
CCC '20 S2 - Escape Room
CCC
10p
12.8%
1691
CCC '20 S2 - Escape Room (Hard)
CCC
15p
5.6%
55
CCC '20 S3 - Searching for Strings
CCC
12p
8.9%
841
CCC '20 S4 - Swapping Seats
CCC
12p
25.6%
489
CCC '20 S5 - Josh's Double Bacon Deluxe
CCC
17p
29.6%
257
CCC '21 J1 - Boiling Water
CCC
3p
53.8%
3149
CCC '21 J2 - Silent Auction
CCC
3p
51.2%
2737
CCC '21 J3 - Secret Instructions
CCC
5p
36.1%
2508
CCC '21 J4 - Arranging Books
CCC
7p
19.6%
1320
CCC '21 S1 - Crazy Fencing
CCC
5p
47.7%
2557
CCC '21 S2 - Modern Art
CCC
7p
29.0%
2249
CCC '21 S3 - Lunch Concert
CCC
10p
24.6%
1017
CCC '21 S4 - Daily Commute
CCC
12p
26.0%
585
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