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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
ICPC PACNW 2016 A - Alphabet
Problem
Category
Points
AC %
Users
CCC '21 S5 - Math Homework
CCC
15p
24.5%
418
CCC '22 J1 - Cupcake Party
CCC
3
55.4%
2913
CCC '22 J2 - Fergusonball Ratings
CCC
3
47.7%
2660
CCC '22 J3 - Harp Tuning
CCC
5p
33.3%
1492
CCC '22 J5 - Square Pool
CCC
10p
20.5%
462
CCC '22 S1 - Good Fours and Good Fives
CCC
5p
39.4%
2127
CCC '22 S2 - Good Groups
CCC
5p
26.1%
1554
CCC '22 S3 - Good Samples
CCC
10p
18.3%
653
CCC '22 S4 - Good Triplets
CCC
15p
28.5%
310
CCC '22 S5 - Good Influencers
CCC
17p
32.6%
185
CCC '23 J1 - Deliv-e-droid
CCC
3p
55.4%
1714
CCC '23 J2 - Chili Peppers
CCC
3p
53.5%
1622
CCC '23 J3 - Special Event
CCC
5p
38.2%
1269
CCC '23 J5 - CCC Word Hunt
CCC
10p
24.1%
526
CCC '23 S1 - Trianglane
CCC
5p
32.0%
1714
CCC '23 S2 - Symmetric Mountains
CCC
7p
26.6%
813
CCC '23 S3 - Palindromic Poster
CCC
10p
15.4%
420
CCC '23 S4 - Minimum Cost Roads
CCC
15p
19.9%
254
CCC '23 S5 - The Filter
CCC
20p
16.3%
86
CCC '24 J1 - Conveyor Belt Sushi
CCC
3p
77.4%
573
CCC '24 J2 - Dusa And The Yobis
CCC
3p
60.9%
469
CCC '24 J3 - Bronze Count
CCC
5p
46.6%
469
CCC '24 J4 - Troublesome Keys
CCC
5p
22.4%
298
CCC '24 J5 - Harvest Waterloo
CCC
7p
37.4%
336
CCC '24 S1 - Hat Circle
CCC
3p
69.0%
481
CCC '24 S2 - Heavy-Light Composition
CCC
5p
60.7%
408
CCC '24 S3 - Swipe
CCC
10p
18.0%
168
CCC '24 S4 - Painting Roads
CCC
12p
36.4%
160
CCC '24 S5 - Chocolate Bar Partition
CCC
20p
10.4%
21
CCC '96 S1 - Deficient, Perfect, and Abundant
CCC
5
32.3%
1893
CCC '96 S2 - Divisibility by 11
CCC
7
6.8%
179
CCC '96 S3 - Pattern Generator
CCC
5
10.9%
351
CCC '96 S4 - When in Rome
CCC
10
33.0%
569
CCC '96 S5 - Maximum Distance
CCC
7
25.4%
417
CCC '97 S1 - Sentences
CCC
5
29.4%
1019
CCC '97 S2 - Nasty Numbers
CCC
5
45.9%
794
CCC '97 S3 - Double Knockout Competition
CCC
5
10.0%
158
CCC '97 S4 - Dynamic Dictionary Coding
CCC
5
11.8%
221
CCC '97 S5 - Long Division
CCC
10
9.9%
65
CCC '98 S1 - Censor
CCC
5
37.6%
1473
CCC '98 S2 - Cross Number Puzzle
CCC
5
43.1%
495
CCC '98 S3 - Mars Rover
CCC
7p
16.5%
161
CCC '98 S4 - Lottery
CCC
10
9.6%
92
CCC '98 S5 - Mountain Passage
CCC
10
13.0%
148
CCC '99 S1 - Card Game
CCC
5
31.4%
998
CCC '99 S2 - Year 2000
CCC
7
14.6%
105
CCC '99 S3 - Divided Fractals
CCC
7
16.5%
68
CCC '99 S4 - A Knightly Pursuit
CCC
12
18.7%
348
CCC '99 S5 - Letter Arithmetic
CCC
12
16.0%
77
CCCJQR P1
Seasonal
0
72.6%
639
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