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Random
Hot problems
COCI '08 Contest 3 #6 Najkraci
DWITE '10 R3 #3 - Dominos Tiling
TSS Club Fair 2017 Problem B
ECOO '13 R1 P1 - Take a Number
CCC '24 J4 - Troublesome Keys
CCC '04 S2 - TopYodeller
An Animal Contest 2 P3 - Koala Balloons
Problem
Category
Points
AC % ▴
Users
TSOC '16 Contest 1 #3 - You and Crossroads
TSOC
5p
44.1%
106
ECOO '19 R3 P3 - Wall
ECOO
15p
44.2%
4
DMOJ Capture The Flag '20 F3 - Four Taps
CTF
7
44.2%
22
COCI '21 Contest 2 #2 Kutije
COCI
10p
44.2%
86
COCI '16 Contest 6 #2 Telefoni
COCI
5p
44.3%
46
COCI '22 Contest 5 #1 Kalendar
COCI
5p
44.3%
87
DMOPC '14 Contest 4 P2 - Redirection
DMOPC
3p
44.3%
184
Another Random Contest 1 P4 - Bracket Query
Uncategorized
15p
44.3%
34
DMOPC '20 Contest 1 P2 - Victor's Moral Dilemma
DMOPC
5
44.3%
523
VMSS Pre-Windsor P1 - Java
Uncategorized
3
44.4%
398
Mock CCC '18 Contest 5 J4/S2 - Reverse Sort
Mock CCC
5p
44.4%
261
DWITE '12 R1 #5 - Haunted House
DWITE
10
44.4%
10
CTU Open Contest 2017 - Forest Picture
ICPC
5
44.4%
9
COCI '19 Contest 4 #5 Nivelle
COCI
12p
44.4%
59
ICPC SWERC 2017 B - Table
ICPC
20
44.4%
3
COI '15 #1 Dijamant
COCI
25p
44.4%
8
Baltic OI '04 P2 - Scales
Baltic OI
10p
44.4%
4
Google Code Jam '11 Round 1A Problem A - FreeCell Statistics
Google Code Jam
5p
44.4%
3
Waterloo 2013 Fall A - Compressed Words?
Waterloo Local
5
44.4%
6
Conquer The Future
Uncategorized
0
44.4%
7
CCC '13 J4 - Time on task
CCC
5
44.5%
3017
CCC '14 J2 - Vote Count
CCC
3
44.5%
5375
DMPG '18 G2 - Gardening Fun
DMOPC
15p
44.5%
29
Inaho XI
Uncategorized
5p
44.5%
30
COCI '09 Contest 3 #3 Sort
COCI
5
44.5%
87
An Animal Contest 2 P1 - Koala Konundrum
AAC
5
44.6%
494
COCI '08 Contest 6 #6 Slicice
COCI
15p
44.6%
47
ECOO '14 R2 P2 - Black and Grey
ECOO
5p
44.6%
25
COCI '20 Contest 6 #3 Anagramistica
COCI
12p
44.6%
91
Mock CCC '18 Contest 5 J1 - Looking for the CCC
Mock CCC
3p
44.7%
570
APTX 4869
Uncategorized
10
44.7%
50
Economy
Uncategorized
3
44.7%
81
VM7WC '16 #3 Bronze - Shahir-in-a-Box
VM7WC
3
44.7%
170
Baltic OI '05 P1 - Camouflaged camp
Baltic OI
12
44.8%
43
COCI '09 Contest 7 #2 Cokolada
COCI
7
44.8%
98
NOI '11 P4 - Road Construction
China NOI
7p
44.8%
101
VMSS Pre-Pre-Windsor P7 - Magical Bribery
Uncategorized
7
44.8%
245
Total Destruction
Uncategorized
10p
44.8%
91
DMOPC '19 Contest 5 P3 - Captivating Construction Challenge
DMOPC
12p
44.9%
120
COCI '07 Contest 5 #3 Jabuke
COCI
7
44.9%
122
COCI '14 Contest 2 #3 Studentsko
COCI
12p
44.9%
247
WC '15 Finals J1 - Vertical Posting
Woburn Challenge
3
44.9%
244
COCI '14 Contest 4 #4 Mravi
COCI
10p
44.9%
165
VM7WC '15 #1 Silver - Jung Goon
VM7WC
5
45.0%
215
Mock CCC '18 Contest 1 J1 - A String Problem
Mock CCC
3p
45.0%
497
DMPG '18 B1 - Pizza Orders
DMOPC
3
45.0%
556
IOI '07 P2 - Flood
IOI
25p
45.0%
135
Mock CCC '14 J2 - Rope Unfolding
Mock CCC
3
45.0%
285
VPEX P1 - War on Two Fronts
Uncategorized
3p
45.0%
349
DMOPC '18 Contest 6 P3 - Wish Upon a Star
DMOPC
10p
45.0%
386
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