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Hot problems
ACSL '09 Practice P4 - Rank
CCC '19 S2 - Pretty Average Primes
COCI '14 Contest 6 #4 Kratki
UACC 1 P3 - Cheeky Checkers
IOI '06 P2 - Pyramid
Knapsack 4
DMOPC '14 Contest 4 P3 - Golden Lily
Problem
Category
Points
AC %
▴
Users
Baltic OI '07 P6 - Sequence
Baltic OI
12p
27.2%
27
IOI '18 P5 - Highway Tolls
IOI
30p
11.7%
14
An Animal Contest 5 P6 - Larry Finally Uses His Magical Powers
AAC
25p
13.6%
50
Mock CCC '22 2 S1 - Kaguya Wants to Let Ishigami Pass
Mock CCC
5p
25.5%
177
Mock CCC '22 2 S2 - Kaguya Wants to Grow the Student Council
Mock CCC
10p
35.2%
105
Mock CCC '22 2 S3 - Kaguya Wants to Analyze the Academy Anthem
Mock CCC
12p
7.9%
40
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
DMOPC '21 Contest 5 P3 - Permutations & Primes
DMOPC
12p
16.2%
148
Baltic OI '08 P1 - Game
Baltic OI
25p
12.5%
2
Baltic OI '08 P2 - Gates
Baltic OI
15p
16.7%
1
DMOPC '21 Contest 5 P1 - Permutations & Primes
DMOPC
5p
22.2%
401
Baltic OI '08 P3 - Magical Stones
Baltic OI
20p
0.0%
0
Mock CCC '22 Contest 1 J1 - Square Root Decomposition
Mock CCC
3
40.9%
657
Mock CCC '22 Contest 1 J2 - Biking and Hiking
Mock CCC
3
34.9%
539
Mock CCC '22 Contest 1 J3 - String Crossing Maximization
Mock CCC
7p
12.7%
245
Mock CCC '22 Contest 1 J4 - Snowball Fight
Mock CCC
5p
16.7%
239
Mock CCC '22 Contest 1 J5 - New Year's Restrictions
Mock CCC
7p
24.9%
143
An Animal Contest 5 P4 - Number Game
AAC
12p
7.2%
42
An Animal Contest 5 P1 - Bamboo Cookies
AAC
3p
47.1%
587
Yet Another Contest 1 P5 - Hopping Kangaroos
YAC
17p
12.3%
19
Baltic OI '08 P4 - Elections
Baltic OI
12p
36.4%
15
Baltic OI '08 P5 - Grid
Baltic OI
17p
25.0%
4
DMOPC '21 Contest 5 P4 - Permutations & Primes
DMOPC
17p
11.6%
70
Baltic OI '08 P6 - Gloves
Baltic OI
17p
13.0%
19
DMOPC '21 Contest 5 P6 - Permutations & Primes
DMOPC
25p
6.2%
20
Baltic OI '10 P1 - BEARs
Baltic OI
15
30.4%
5
Yet Another Contest 1 P6 - Alchemy
YAC
20p
15.8%
14
Yet Another Contest 1 P1 - Mixed Doubles
YAC
7p
16.5%
225
Baltic OI '10 P2 - Lego
Baltic OI
12p
53.8%
4
Baltic OI '10 P3 - Printed Circuit Board
Baltic OI
12p
52.2%
21
Baltic OI '10 P4 - Matching Bins
Baltic OI
7p
20.8%
26
Yet Another Contest 1 P2 - A Boring Problem
YAC
10p
12.9%
86
Mock CCC '22 Contest 2 J1 - Opening Ceremony
Mock CCC
3
48.2%
701
Mock CCC '22 Contest 2 J4 - Hockey Bracket
Mock CCC
7p
18.4%
194
Mock CCC '22 Contest 2 J2 - Snowboarding Championship
Mock CCC
3
35.7%
565
Mock CCC '22 Contest 2 J3 - Figure Skating Fun
Mock CCC
5p
30.1%
470
Yet Another Contest 1 P3 - Fluke
YAC
10p
16.4%
97
The Contest Contest 1 P3 - A Typical WAC Problem
Uncategorized
15p
17.4%
47
Baltic OI '10 P5 - Candies
Baltic OI
17p
25.9%
19
DMOPC '21 Contest 6 P5 - Contraband Game
DMOPC
25p
6.1%
11
Mock CCC '22 Contest 2 J5 - Dominating the Olympics
Mock CCC
10
16.0%
76
An Animal Contest 6 P5 - Rock Painting
AAC
20p
12.3%
18
Baltic OI '10 P6 - Mines
Baltic OI
15p
9.1%
1
COCI '21 Contest 4 #1 Autići
COCI
5p
28.5%
100
COCI '21 Contest 4 #2 Autobus
COCI
10p
18.6%
73
COCI '21 Contest 4 #3 Izbori
COCI
17p
23.9%
36
COCI '21 Contest 4 #4 Parkovi
COCI
25p
14.6%
21
COCI '21 Contest 4 #5 Šarenlist
COCI
17p
30.0%
24
An Animal Contest 6 P1 - Workout Routine
AAC
5p
15.9%
307
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