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Hot problems
CCC '24 J3 - Bronze Count
COCI '08 Contest 4 #6 Periodni
COCI '23 Contest 5 #4 Rolete
COCI '23 Contest 5 #1 Zlagalica
APIO '09 P1 - Digging for Oil
CCC '24 J5 - Harvest Waterloo
CCC '24 J4 - Troublesome Keys
Problem
Category
Points
AC % ▾
Users
WC '01 Suicidal P3 - Regis
Woburn Challenge
7
16.5%
35
SGS Programming Challenge P3 - Tree in Biology Class
Uncategorized
15p
16.5%
39
Yet Another Contest 1 P1 - Mixed Doubles
YAC
7p
16.5%
225
An Animal Contest 2 P2 - Koala Party
AAC
5p
16.5%
290
DMOPC '19 Contest 2 P1 - Box and Whiskers
DMOPC
5
16.5%
250
VM7WC '16 #5 Silver - Jayden Plays Video Games
VM7WC
15
16.5%
39
IOI '02 P1 - The Troublesome Frog
IOI
15p
16.5%
78
CCC '98 S3 - Mars Rover
CCC
7p
16.5%
161
OCC '19 B2 - Cinematic
Olympiads School
5
16.5%
75
DMOPC '18 Contest 2 P6 - Standing Ovation
DMOPC
30p
16.5%
15
DMOJ Capture The Flag '20 B2 - Strings
CTF
7
16.5%
23
CCC '99 S3 - Divided Fractals
CCC
7
16.5%
68
Mock CCC '15 J5 - Royal Guard
Mock CCC
10p
16.5%
159
Mock CCO '18 Contest 2 Problem 1 - Victor Runs
Mock CCO
15p
16.5%
44
WOSS Dual Olympiad 2022 S3: Sightseeing in the North Pole
Seasonal
12
16.4%
22
DMOPC '21 Contest 4 P1 - Tree Shopping
DMOPC
7
16.4%
161
And Password
Uncategorized
20p
16.4%
8
NOI '20 P2 - Destiny
China NOI
25p
16.4%
12
Yet Another Contest 1 P3 - Fluke
YAC
10p
16.4%
97
ICPC NEERC Northern Subregional 2007 E - Elevator
ICPC
17
16.4%
74
GlobeX Cup '19 J3 - Codex
Uncategorized
5p
16.4%
53
COCI '22 Contest 1 #3 Berilij
COCI
17p
16.4%
16
COCI '17 Contest 2 #4 San
COCI
12p
16.4%
45
COCI '14 Contest 4 #2 Pšenica
COCI
7p
16.4%
107
DMOPC '15 Contest 2 P3 - Origami
DMOPC
7p
16.4%
187
Mock CCC '22 Contest 2 J5 - Dominating the Olympics
Mock CCC
10
16.4%
76
COCI '14 Contest 2 #6 Norma
COCI
25p
16.4%
52
COCI '07 Contest 1 #3 Prinova
COCI
7p
16.4%
152
COCI '09 Contest 7 #6 Restoran
COCI
20p
16.4%
4
IOI '12 P6 - Jousting Tournament
IOI
17p
16.4%
16
CCO '07 P5 - Particle Catcher
CCO
30p
16.3%
10
DMPG '16 G3 - Guerrilla Warfare
DMOPC
20p
16.3%
11
Another Contest 8 Problem 6 - Unnecessary Forced Reverse Trash Finesse
ACC
25
16.3%
15
NOIP '18 Junior P3 - Shuttle Bus
China NOI
12p
16.3%
6
MMM '14 C - Pie Shop
Uncategorized
17p
16.3%
28
New Year's '16 P8 - S-NO-wall
Seasonal
20p
16.3%
65
CCC '23 S5 - The Filter
CCC
20p
16.3%
86
An Animal Contest 6 P1 - Workout Routine
AAC
5p
16.2%
306
APIO '07 P2 - Backup
APIO
25p
16.2%
67
Wesley's Anger Contest 6 Problem 3 - Difference Sorting
WAC
10p
16.2%
118
CPC '21 Contest 1 P1 - AQT and Fractions
Uncategorized
5p
16.2%
252
COCI '11 Contest 2 #4 KompičI
COCI
7p
16.2%
26
CCO '23 P6 - Triangle Collection
CCO
25p
16.2%
17
DMOPC '21 Contest 5 P3 - Permutations & Primes
DMOPC
12p
16.2%
148
Yet Another Contest 7 P3 - No More Math Homework
YAC
12p
16.2%
89
QCC P5 - Vaccine Delivery
Uncategorized
12
16.2%
25
Back To School '16: Dodgeball
Seasonal
7p
16.2%
194
DMOPC '22 Contest 5 P5 - Twos and Threes
DMOPC
25
16.2%
17
DMPG '18 S5 - Mimi and Division
DMOPC
15p
16.2%
169
Digger
Uncategorized
15p
16.2%
19
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