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Hot problems
COCI '08 Contest 3 #6 Najkraci
APIO '10 P1 - Commando
DWITE '10 R3 #3 - Dominos Tiling
CCC '24 J4 - Troublesome Keys
A Math Contest P5 - Good Arrays
CCC '24 J5 - Harvest Waterloo
CCC '24 J3 - Bronze Count
Problem
Category
Points
AC %
Users ▾
TLE '17 Contest 4 P4 - Willson and Target Practice
TLE
17p
10.3%
19
New Year's '18 P8 - Snowy Streets
Seasonal
25p
11.1%
19
TLE '17 Contest 5 P6 - Circuits
TLE
20p
18.5%
19
TLE '17 Contest 8 P4 - Gamma Waves
TLE
20p
8.7%
19
GlobeX Cup '18 S5 - Math Bash
Uncategorized
17
12.1%
19
A Combining Problem
Uncategorized
20
14.8%
19
COCI '18 Contest 6 #1 Lun
COCI
5p
65.5%
19
CPC '19 Contest 1 P4 - Sorting Practice
Uncategorized
12p
7.4%
19
OCC '19 B6 - Fiji water
Olympiads School
10p
16.5%
19
GlobeX Cup '19 S3 - Ninjaclasher's Wrath
Uncategorized
12p
12.2%
19
GlobeX Cup '19 J5 - Aliens
Uncategorized
15
12.6%
19
Boxdropper
Uncategorized
20p
21.8%
19
ICPC NEERC 2010 K - Graph Oddity
ICPC
12p
28.8%
19
SMAC 08/09 (Nov) #2 - Stock Market II
Uncategorized
10p
7.6%
19
WC '17 Finals S3 - Explosive Ordinance Disposal
Woburn Challenge
15p
24.4%
19
WC '01 P4 - Cool Runnings
Woburn Challenge
10
24.2%
19
WC '02 P10 - The Final Battle
Woburn Challenge
10
23.5%
19
Baltic OI '19 P5 - Necklace
Baltic OI
17p
11.7%
19
Digger
Uncategorized
15p
16.2%
19
Baltic OI '05 P4 - Ancient Manuscript
Baltic OI
12
30.0%
19
COCI '12 Contest 2 #2 Krizaljka
COCI
5p
51.4%
19
COCI '17 Contest 5 #5 Pictionary
COCI
17p
44.0%
19
COCI '21 Contest 1 #5 Volontiranje
COCI
25p
20.2%
19
Yet Another Contest 1 P5 - Hopping Kangaroos
YAC
17p
12.3%
19
Baltic OI '08 P6 - Gloves
Baltic OI
17p
13.0%
19
Baltic OI '10 P5 - Candies
Baltic OI
17p
25.9%
19
COI '14 #2 Kovanice
COCI
15p
12.1%
19
Spy Tree
Uncategorized
15p
21.9%
19
DMOPC '22 Contest 3 P6 - Compressibility
DMOPC
25p
8.0%
19
Mock CCC '23 1 S4 - Roger Says Yabe
Mock CCC
15p
7.2%
19
Amplitude Hackathon '23 Problem 5 - Partition Assignment
Uncategorized
7p
22.5%
19
Amplitude Hackathon '23 Practice Problem 2 - Go Amplitude!
Uncategorized
5p
14.3%
19
COCI '23 Contest 4 #4 Putovanje
COCI
20p
10.7%
19
COCI '14 Contest 3 #6 Kamioni
COCI
30p
15.1%
18
CEOI '14 P2 - Fangorn
CEOI
20p
28.3%
18
TSOC '16 Contest 2 #2 - Oh My!
TSOC
10
15.3%
18
ECOO '16 R2 P4 - Hop, Skip and Jump
ECOO
12p
27.9%
18
COCI '15 Contest 3 #4 Slon
COCI
12p
8.9%
18
TLE '16 Contest 4 P5 - Buying Gifts
TLE
17p
15.6%
18
HCI '16 - Wizardry
Uncategorized
7
5.5%
18
HCI '16 - Poké Problem
Uncategorized
7
57.9%
18
HCI '16 - Totient
Uncategorized
12p
28.8%
18
Google Kickstart '17 Round A Problem A - Square Counting
Google Kick Start
12p
20.6%
18
ECOO '17 R3 P3 - Region Selection
ECOO
12p
37.0%
18
ECOO '12 R2 P3 - Airport Radar
ECOO
10p
14.0%
18
DWITE '10 R2 #4 - Fractions to Decimal
DWITE
7
37.7%
18
DWITE '11 R1 #3 - Take a Walk
DWITE
10
14.5%
18
DWITE '09 R2 #1 - Angles
DWITE
5
46.6%
18
DWITE '08 R1 #5 - Moving Stuff in Boxes
DWITE
7
43.5%
18
TLE '17 Contest 5 P4 - Cloning
TLE
15p
6.6%
18
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