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Random
Hot problems
Educational DP Contest AtCoder C - Vacation
COCI '14 Contest 5 #3 Traktor
CCCHK '15 J3 - Queens can't attack me!
IOI '04 P4 - Phidias
CCC '10 J2 - Up and Down
IOI '14 Practice Task 1 - Square
COCI '07 Contest 4 #4 Muzicari
Problem
Category ▴
Points
AC %
Users
COCI '21 Contest 2 #5 Osumnjičeni
COCI
20p
24.2%
49
COCI '21 Contest 3 #1 Lampice
COCI
5p
31.4%
71
COCI '21 Contest 3 #2 Cijanobakterije
COCI
10p
41.0%
77
COCI '21 Contest 3 #3 Akcija
COCI
30p
4.9%
9
COCI '21 Contest 3 #4 Ekoeko
COCI
15p
32.8%
41
COCI '21 Contest 3 #5 Kućice
COCI
25p
28.0%
15
COI '18 #1 Izlet
COCI
30p
0.0%
0
COI '18 #2 Ljepotica
COCI
15p
26.7%
7
COI '18 #3 Segway
COCI
12p
40.0%
4
COI '18 #4 Tenis
COCI
30p
15.4%
4
COCI '21 Contest 4 #1 Autići
COCI
5p
28.5%
100
COCI '21 Contest 4 #2 Autobus
COCI
10p
18.6%
73
COCI '21 Contest 4 #3 Izbori
COCI
17p
23.9%
36
COCI '21 Contest 4 #4 Parkovi
COCI
25p
14.6%
21
COCI '21 Contest 4 #5 Šarenlist
COCI
17p
30.0%
24
COCI '09 Contest 7 #6 Restoran
COCI
20p
16.4%
4
COI '19 #1 Paint
COCI
40p
6.5%
8
COI '19 #2 Pastiri
COCI
35p
3.9%
4
COI '19 #3 Semafor
COCI
20p
16.7%
1
COI '19 #4 Zagrade
COCI
15p
21.5%
17
COI '17 #1 Paprike
COCI
12p
51.0%
25
COI '17 #2 Pick
COCI
20p
0.0%
0
COI '17 #3 Svjetlost
COCI
25p
0.0%
0
COI '17 #4 Zagonetka
COCI
17p
4.1%
2
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 #5 Usmjeravanje
COCI
20p
19.4%
14
COCI '21 Contest 5 #3 Fliper
COCI
30p
0.0%
0
COCI '21 Contest 5 #4 Radio
COCI
17p
14.0%
30
COI '16 #1 Ili
COCI
17p
42.9%
3
COI '16 #2 Raspad
COCI
30p
60.0%
3
COI '16 #3 Trapezi
COCI
35p
0.0%
0
COI '16 #4 Zagrade
COCI
25p
25.0%
10
COI '15 #1 Dijamant
COCI
25p
44.4%
8
COI '15 #2 Palinilap
COCI
25p
20.3%
13
COI '15 #3 Relay
COCI
30p
20.7%
5
COI '15 #4 Torrent
COCI
25p
35.2%
22
COI '13 #1 CSS
COCI
20p
7.7%
8
COI '10 #1 Sort
COCI
10p
19.8%
14
COI '10 #2 Telka
COCI
12p
37.5%
17
COI '10 #3 Rijeka
COCI
10p
34.3%
20
COI '09 #4 Roboti
COCI
25p
0.0%
0
COI '10 #4 Kamion
COCI
30p
20.0%
1
COI '11 #1 Kampanja
COCI
20p
26.8%
20
COI '11 #2 Mjesec
COCI
30p
6.5%
1
COI '11 #3 Setnja
COCI
25p
50.0%
2
COI '11 #4 Trampolin
COCI
17
20.0%
7
COI '12 #1 Hiperprostor
COCI
20p
6.7%
1
COI '12 #2 Rotacije
COCI
30p
12.5%
1
COI '12 #3 Snjeguljica
COCI
17p
47.9%
20
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