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Random
Hot problems
COCI '08 Contest 4 #6 Periodni
CCC '24 J4 - Troublesome Keys
CCC '24 S2 - Heavy-Light Composition
COCI '23 Contest 5 #4 Rolete
APIO '09 P1 - Digging for Oil
COCI '23 Contest 5 #1 Zlagalica
COCI '22 Contest 4 #1 7Krokods
Problem
Category
Points
AC %
Users
COCI '20 Contest 4 #2 Vepar
COCI
10p
18.6%
84
COCI '20 Contest 4 #3 Hop
COCI
25p
23.2%
12
COCI '20 Contest 4 #4 Janjetina
COCI
20p
23.1%
17
COCI '20 Contest 4 #5 Patkice II
COCI
15p
37.7%
35
COCI '20 Contest 5 #1 Šifra
COCI
5p
55.8%
65
COCI '20 Contest 5 #2 Po
COCI
7p
30.1%
123
COCI '20 Contest 5 #3 Magenta
COCI
12p
9.7%
27
COCI '20 Contest 5 #4 Planine
COCI
17p
13.1%
18
COCI '20 Contest 5 #5 Sjeckanje
COCI
20p
22.1%
35
COCI '20 Contest 6 #1 Bold
COCI
5p
67.4%
163
COCI '20 Contest 6 #2 Alias
COCI
10p
42.3%
149
COCI '20 Contest 6 #3 Anagramistica
COCI
12p
44.6%
90
COCI '20 Contest 6 #4 Geometrija
COCI
25p
10.2%
8
COCI '20 Contest 6 #5 Index
COCI
15p
49.7%
104
COCI '21 Contest 1 #1 Ljeto
COCI
5p
42.0%
111
COCI '21 Contest 1 #2 Kamenčići
COCI
10p
30.2%
62
COCI '21 Contest 1 #3 Logičari
COCI
17p
24.8%
40
COCI '21 Contest 1 #4 Set
COCI
35p
23.9%
9
COCI '21 Contest 1 #5 Volontiranje
COCI
25p
20.0%
18
COCI '21 Contest 2 #1 Kaučuk
COCI
5p
75.2%
89
COCI '21 Contest 2 #2 Kutije
COCI
10p
44.2%
86
COCI '21 Contest 2 #3 Hiperkocka
COCI
20p
23.3%
16
COCI '21 Contest 2 #4 Magneti
COCI
25p
24.4%
26
COCI '21 Contest 2 #5 Osumnjičeni
COCI
20p
23.8%
47
COCI '21 Contest 3 #1 Lampice
COCI
5p
31.4%
71
COCI '21 Contest 3 #2 Cijanobakterije
COCI
10p
40.7%
76
COCI '21 Contest 3 #3 Akcija
COCI
30p
4.6%
8
COCI '21 Contest 3 #4 Ekoeko
COCI
15p
33.1%
40
COCI '21 Contest 3 #5 Kućice
COCI
25p
28.4%
15
COCI '21 Contest 4 #1 Autići
COCI
5p
28.1%
98
COCI '21 Contest 4 #2 Autobus
COCI
10p
18.5%
73
COCI '21 Contest 4 #3 Izbori
COCI
17p
24.0%
35
COCI '21 Contest 4 #4 Parkovi
COCI
25p
15.6%
21
COCI '21 Contest 4 #5 Šarenlist
COCI
17p
31.4%
24
COCI '21 Contest 5 #1 Kemija
COCI
7p
39.0%
97
COCI '21 Contest 5 #2 Dijamant
COCI
10p
26.8%
26
COCI '21 Contest 5 #3 Fliper
COCI
30p
0.0%
0
COCI '21 Contest 5 #4 Radio
COCI
17p
14.6%
30
COCI '21 Contest 5 #5 Usmjeravanje
COCI
20p
19.4%
14
COCI '21 Contest 6 #1 Med
COCI
5p
40.1%
58
COCI '21 Contest 6 #2 Zemljište
COCI
10p
8.7%
34
COCI '21 Contest 6 #3 Naboj
COCI
10p
35.9%
112
COCI '21 Contest 6 #4 Palindromi
COCI
25p
25.6%
7
COCI '21 Contest 6 #5 Superozicija
COCI
25p
7.7%
8
COCI '22 Contest 1 #1 Desni Klik
COCI
5p
71.5%
139
COCI '22 Contest 1 #2 Čokolade
COCI
10p
24.2%
66
COCI '22 Contest 1 #3 Berilij
COCI
17p
16.4%
16
COCI '22 Contest 1 #4 Iksevi
COCI
12p
28.6%
28
COCI '22 Contest 1 #5 Neboderi
COCI
15p
27.4%
46
COCI '22 Contest 2 #1 Tramvaji
COCI
5p
47.2%
82
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