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Hot problems
Longest Increasing Subsequence
Amplitude Hackathon '23 Practice Problem 2 - Go Amplitude!
DMOPC '19 Contest 2 P3 - Selection
DMOPC '18 Contest 4 P4 - Dr. Henri and Lab Data
ICPC PACNW 2016 A - Alphabet
COCI '07 Regional #2 Nikola
COCI '22 Contest 4 #2 Zrinka
Problem
Category
Points
AC %
Users
Mock CCC '18 Contest 2 J4/S2 - A Geometry Problem
Mock CCC
7p
17.5%
134
Mock CCC '18 Contest 2 J5/S3 - A Coloring Problem
Mock CCC
10p
20.4%
74
Mock CCC '18 Contest 2 S4 - A Tree Problem
Mock CCC
12p
18.8%
79
Mock CCC '18 Contest 2 S5 - A Link/Cut Tree Problem
Mock CCC
15p
22.9%
100
Mock CCC '18 Contest 3 J1 - A Sum Problem
Mock CCC
3p
61.3%
751
Mock CCC '18 Contest 3 J2 - A Palindrome Problem
Mock CCC
3p
24.5%
298
Mock CCC '18 Contest 3 J3/S1 - A String Problem
Mock CCC
5p
35.8%
434
Mock CCC '18 Contest 3 J4/S2 - A Median Problem
Mock CCC
5p
36.2%
522
Mock CCC '18 Contest 3 J5/S3 - A Cookie-Cutter Problem
Mock CCC
10p
10.4%
64
Mock CCC '18 Contest 3 S4 - A Graph Problem
Mock CCC
10
25.9%
221
Mock CCC '18 Contest 3 S5 - A Rage Tree Problem
Mock CCC
20p
12.0%
47
Mock CCC '18 Contest 5 J1 - Looking for the CCC
Mock CCC
3p
45.6%
631
Mock CCC '18 Contest 5 J2 - Smallest Mode
Mock CCC
3p
28.0%
278
Mock CCC '18 Contest 5 J3/S1 - Median Triples
Mock CCC
5p
29.9%
251
Mock CCC '18 Contest 5 J4/S2 - Reverse Sort
Mock CCC
5p
44.2%
287
Mock CCC '18 Contest 5 J5/S3 - Directed Graph Connectivity
Mock CCC
7p
42.9%
589
Mock CCC '18 Contest 5 S4 - Sparse Binary String Counting
Mock CCC
10p
18.8%
101
Mock CCC '18 Contest 5 S5 - California Boggle
Mock CCC
20p
11.1%
35
Mock CCC '19 Contest 1 J1 - Pusheen's Report Card
Mock CCC
3p
36.6%
1112
Mock CCC '19 Contest 1 J2 - Pusheen OCR
Mock CCC
3p
54.8%
825
Mock CCC '19 Contest 1 J3 - Pusheen Eats Tuna Sashimi and Tuna Nigiri
Mock CCC
3p
19.6%
408
Mock CCC '19 Contest 1 J4 - Pusheen Plays Neko Atsume
Mock CCC
3p
19.5%
342
Mock CCC '19 Contest 1 J5 - Pusheen Designs a Sushi Boat
Mock CCC
7p
17.1%
240
Mock CCC '19 Contest 1 S1 - Pusheen's Report Card
Mock CCC
3p
43.0%
732
Mock CCC '19 Contest 1 S2 - Pusheen's Puzzle Present
Mock CCC
5p
27.0%
379
Mock CCC '19 Contest 1 S3 - Pusheen Eats Tuna Sashimi and Tuna Nigiri
Mock CCC
12p
6.0%
59
Mock CCC '19 Contest 1 S4 - Pusheen Plays Neko Atsume
Mock CCC
12
17.5%
108
Mock CCC '19 Contest 1 S5 - Pusheen Eats Even More Tuna Sashimi and Tuna Nigiri
Mock CCC
20
2.3%
10
Mock CCC '19 Contest 2 J1 - Tudor Drinks Some Tea
Mock CCC
3p
52.1%
851
Mock CCC '19 Contest 2 J2 - Tudor Drinks Some More Tea
Mock CCC
3p
28.6%
417
Mock CCC '19 Contest 2 J3 - Tudor Buys Some Tea
Mock CCC
3p
17.4%
344
Mock CCC '19 Contest 2 J4 - Tudor Buys Some Cheesecake
Mock CCC
3p
20.7%
304
Mock CCC '19 Contest 2 J5 - Tudor Drinks Even More Tea
Mock CCC
10p
8.4%
43
Mock CCC '19 Contest 2 S1 - Tudor's Double Doors
Mock CCC
3p
11.3%
245
Mock CCC '19 Contest 2 S2 - Tudor Puts A Goat On A Rope
Mock CCC
3p
29.5%
225
Mock CCC '19 Contest 2 S3 - Tudor Tallies Triangular Totals
Mock CCC
10p
5.9%
71
Mock CCC '19 Contest 2 S4 - Tudor Walks Among the Goats
Mock CCC
25p
6.6%
8
Mock CCC '19 Contest 2 S5 - Tudor Takes Pictures of Goats
Mock CCC
15
6.9%
15
Mock CCC '21 S1 - Edit Distance
Mock CCC
5p
35.7%
372
Mock CCC '21 S2 - Colorful Strings
Mock CCC
7p
19.3%
247
Mock CCC '21 S3 - Lexicographically Smallest Permutation Subsequence
Mock CCC
10p
8.5%
92
Mock CCC '21 S4 - Infinite Molecule
Mock CCC
12p
8.4%
37
Mock CCC '21 S5 - Clique and Independent Set
Mock CCC
30p
15.4%
14
Mock CCC '22 1 S1 - Big Mattress Tournament
Mock CCC
5p
13.3%
214
Mock CCC '22 1 S2 - IU
Mock CCC
5p
21.3%
199
Mock CCC '22 1 S3 - IU
Mock CCC
7p
38.5%
210
Mock CCC '22 1 S4 - Berkeley Math Tournament Statistics
Mock CCC
20p
8.4%
37
Mock CCC '22 1 S5 - Berkeley Math Tournament Awards Ceremony
Mock CCC
35p
5.3%
8
Mock CCO '18 Contest 1 Problem 4 - A Rectangle Problem
Mock CCO
25p
16.8%
7
Mock CCO '18 Contest 1 Problem 5 - A Counting Problem
Mock CCO
20p
24.1%
10
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