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Hot problems
COCI '08 Contest 3 #6 Najkraci
WC '01 P3 - Back to the Future
CCC '16 S4 - Combining Riceballs
GFSSOC '15 Winter S1 - OR-deal
ECOO '20 P2 - Online Shopping
IOI '11 P2 - Race
CCC '20 S4 - Swapping Seats
Problem
Category
Points
AC % ▴
Users
New Year's '18 P1 - Happy New Year!
Seasonal
3p
24.4%
207
DMPG '16 S6 - Black and White II
DMOPC
15p
24.4%
11
VPEX P5 - Points Redistribution
Uncategorized
20p
24.4%
54
WC '17 Finals S3 - Explosive Ordinance Disposal
Woburn Challenge
15p
24.4%
19
CCC '21 S5 - Math Homework
CCC
15p
24.4%
419
GFSSOC '14 Winter S2 - Speech
GFSSOC
5p
24.4%
168
WCIPEG 2018 ECOO Qualifier P4 - IOI tour
ECOO
10p
24.4%
10
COCI '16 Contest 1 #2 Jetpack
COCI
7
24.5%
55
CCC '00 S4 - Golf
CCC
7
24.5%
2310
The Heist
Uncategorized
10p
24.5%
21
IOI '02 P2 - Utopia Divided
IOI
20p
24.5%
91
Mock CCO '18 Contest 1 Problem 5 - A Counting Problem
Mock CCO
20p
24.5%
9
Expected Value
Uncategorized
15
24.5%
20
NOI '98 P4 - Scarf Cutting
China NOI
15p
24.5%
8
Stingy Candyman
Uncategorized
10
24.5%
38
COCI '10 Contest 2 #5 Lunapark
COCI
15p
24.5%
9
Building
Uncategorized
10p
24.5%
49
Scansion
Uncategorized
10
24.5%
72
THICC '17 P6 - Tunnels
Uncategorized
15p
24.5%
142
DMOPC '18 Contest 6 P1 - DNA or RNA?
DMOPC
3
24.5%
373
COCI '11 Contest 4 #4 Ograda
COCI
10p
24.5%
25
COCI '12 Contest 5 #5 Rotiraj
COCI
15p
24.6%
11
EGOI '23 P5 - Carnival General
EGOI
10p
24.6%
51
CCC '21 S3 - Lunch Concert
CCC
10p
24.6%
1019
PEG Test '11 - Cyclopian Suits
Uncategorized
3
24.6%
182
GFSSOC '14 Winter J5 - Pursuit of Knowledge
GFSSOC
10p
24.6%
483
DWITE '06 R5 #5 - Prime Palindromes
DWITE
10
24.6%
212
SAC '22 Code Challenge 4 Junior P5 - Obligatory Output Only Problem
SAC Coding Challenge
10
24.6%
38
DWITE '07 R1 #1 - Vanilla Primes
DWITE
3
24.6%
651
ECOO '15 R1 P1 - When You Eat Your Smarties
ECOO
5p
24.6%
1107
The Cosmic Era P2 - Uneven Sand
Uncategorized
5
24.6%
928
Exam Prep
Uncategorized
7p
24.6%
223
A New Country
Uncategorized
25p
24.6%
18
COCI '08 Contest 4 #6 Periodni
COCI
20p
24.7%
99
OCC '19 G5 - King kobortor's Infrastructure
Olympiads School
17p
24.7%
23
DMOPC '18 Contest 1 P5 - Sorting
DMOPC
12p
24.7%
32
IOI '14 P2 - Wall
IOI
20p
24.7%
211
DMOPC '21 Contest 9 P2 - String Puzzle
DMOPC
7p
24.7%
152
DMOPC '21 Contest 1 P6 - Tree Jumping
DMOPC
25p
24.7%
11
COI '06 #1 Patrik
COCI
12
24.7%
440
WC '96 P1 - Fishes in a Tank
Woburn Challenge
5
24.7%
39
ICPC NWERC 2011 A - Binomial Coefficients
ICPC
10
24.7%
16
Baltic OI '11 P3 - Switch the Lamp On
Baltic OI
12p
24.7%
20
MWC '15 #1 P3: Dolls
MWC
3
24.8%
185
NOI '12 P1 - Random Number Generator
China NOI
15p
24.8%
60
Mock CCO '18 Contest 4 Problem 5 - Spawn More Overlords
Mock CCO
20p
24.8%
35
ICPC NAQ 2016 B - Arcade!
ICPC
15
24.8%
10
UTS Open '15 #3 - Pogo
Uncategorized
25p
24.8%
111
COCI '18 Contest 5 #5 Transport
COCI
25p
24.8%
24
ECOO '20 P3 - Captcha Fun
ECOO
7p
24.9%
103
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