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Hot problems
CEOI '16 P2 - Kangaroo
CCC '13 S1 - From 1987 to 2013
Mock CCC '22 Contest 2 J3 - Figure Skating Fun
CCC '09 J3 - Good Times
CCC '24 J4 - Troublesome Keys
CCC '24 J3 - Bronze Count
Dynamic Range Minimum Test
Problem
Category
Points
AC %
Users
ICPC NAQ 2016 J - Quick Estimates
ICPC
3
51.5%
244
ICPC NAQ 2016 K - Robotopia
ICPC
5
19.1%
27
ICPC NAQ 2016 L - Unusual Darts
ICPC
15
13.2%
12
Mock CCC '22 2 S1 - Kaguya Wants to Let Ishigami Pass
Mock CCC
5p
25.8%
181
Mock CCC '22 2 S2 - Kaguya Wants to Grow the Student Council
Mock CCC
10p
35.7%
109
Mock CCC '22 2 S3 - Kaguya Wants to Analyze the Academy Anthem
Mock CCC
12p
7.8%
41
Mock CCC '22 2 S4 - Kaguya Wants to Build a Great Wall
Mock CCC
15p
7.5%
8
Mock CCC '22 2 S5 - Kaguya Wants to go Window Shopping with Kei Shirogane
Mock CCC
30p
5.5%
5
Mock CCC '23 1 S1 - Composite Fibonacci Numbers
Mock CCC
5p
13.0%
150
Mock CCC '23 1 S2 - Keenan Hates Triangles
Mock CCC
5p
22.1%
98
Mock CCC '23 1 S3 - Richard The Penguin
Mock CCC
10p
5.9%
27
Mock CCC '23 1 S4 - Roger Says Yabe
Mock CCC
15p
7.2%
20
Mock CCC '23 1 S5 - The Obligatory Data Structures Problem
Mock CCC
25p
14.0%
10
Mock CCC '23 2 S1 - Composite Fibonacci Numbers
Mock CCC
3p
23.3%
285
Mock CCC '23 2 S2 - Keenan Hates Triangles
Mock CCC
7p
2.2%
38
Mock CCC '23 2 S3 - Richard The Penguin
Mock CCC
10p
3.9%
13
Mock CCC '23 2 S4 - Roger Says Yabe
Mock CCC
15p
19.0%
7
Mock CCC '23 2 S5 - The Obligatory Data Structures Problem
Mock CCC
25p
11.5%
4
Mock CCC '18 Contest 1 J1 - A String Problem
Mock CCC
3p
45.4%
516
Mock CCC '18 Contest 1 J2 - A Substring Problem
Mock CCC
3p
27.4%
349
Mock CCC '18 Contest 1 J3/S1 - A Math Problem
Mock CCC
5p
24.0%
375
Mock CCC '18 Contest 1 J4/S2 - A Square Problem
Mock CCC
5
34.4%
457
Mock CCC '18 Contest 1 J5/S3 - A Simulation Problem
Mock CCC
7p
21.6%
123
Mock CCC '18 Contest 1 S4 - A Graph Problem
Mock CCC
12p
20.2%
103
Mock CCC '18 Contest 1 S5 - A Palindrome Problem
Mock CCC
15p
8.5%
18
Mock CCC '18 Contest 2 J1 - An Arithmetic Problem
Mock CCC
3p
48.9%
450
Mock CCC '18 Contest 2 J2 - A Software Engineering Task
Mock CCC
3p
36.6%
172
Mock CCC '18 Contest 2 J3/S1 - An Array Problem
Mock CCC
7p
16.1%
378
Mock CCC '18 Contest 2 J4/S2 - A Geometry Problem
Mock CCC
7p
17.5%
122
Mock CCC '18 Contest 2 J5/S3 - A Coloring Problem
Mock CCC
10p
19.5%
57
Mock CCC '18 Contest 2 S4 - A Tree Problem
Mock CCC
12p
17.4%
66
Mock CCC '18 Contest 2 S5 - A Link/Cut Tree Problem
Mock CCC
15p
23.0%
94
Mock CCC '18 Contest 3 J1 - A Sum Problem
Mock CCC
3p
60.9%
650
Mock CCC '18 Contest 3 J2 - A Palindrome Problem
Mock CCC
3p
24.1%
251
Mock CCC '18 Contest 3 J3/S1 - A String Problem
Mock CCC
5p
35.7%
367
Mock CCC '18 Contest 3 J4/S2 - A Median Problem
Mock CCC
5p
36.4%
488
Mock CCC '18 Contest 3 J5/S3 - A Cookie-Cutter Problem
Mock CCC
10p
10.1%
60
Mock CCC '18 Contest 3 S4 - A Graph Problem
Mock CCC
10
25.7%
214
Mock CCC '18 Contest 3 S5 - A Rage Tree Problem
Mock CCC
20p
11.2%
46
Mock CCC '18 Contest 5 J1 - Looking for the CCC
Mock CCC
3p
45.0%
590
Mock CCC '18 Contest 5 J2 - Smallest Mode
Mock CCC
3p
26.6%
241
Mock CCC '18 Contest 5 J3/S1 - Median Triples
Mock CCC
5p
29.5%
237
Mock CCC '18 Contest 5 J4/S2 - Reverse Sort
Mock CCC
5p
43.6%
266
Mock CCC '18 Contest 5 J5/S3 - Directed Graph Connectivity
Mock CCC
7p
42.0%
533
Mock CCC '18 Contest 5 S4 - Sparse Binary String Counting
Mock CCC
10p
18.1%
93
Mock CCC '18 Contest 5 S5 - California Boggle
Mock CCC
20p
10.6%
35
Mock CCC '19 Contest 1 J1 - Pusheen's Report Card
Mock CCC
3p
36.2%
1004
Mock CCC '19 Contest 1 J2 - Pusheen OCR
Mock CCC
3p
55.0%
748
Mock CCC '19 Contest 1 J3 - Pusheen Eats Tuna Sashimi and Tuna Nigiri
Mock CCC
3p
19.4%
386
Mock CCC '19 Contest 1 J4 - Pusheen Plays Neko Atsume
Mock CCC
3p
19.5%
320
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