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Random
Hot problems
CCC '16 S4 - Combining Riceballs
Appleby Contest '19 P5 - Matrix Operation
Cheerio Contest 1 S2 - School Expansion
CCO '07 P2 - Snowflakes
WC '96 P6 - Bases Multiplication
DMOPC '23 Contest 1 P1 - Peak Grid
Max's Anger Contest Series 2 P3 - Array Anger
Problem
Category
Points
AC %
▾
Users
COCI '10 Contest 6 #1 Okulpjanje
COCI
3p
53.2%
67
COCI '10 Contest 6 #2 Uspon
COCI
5p
68.8%
49
COCI '10 Contest 6 #3 Razine
COCI
5p
51.4%
68
COCI '10 Contest 6 #4 Abeceda
COCI
10p
7.4%
21
COCI '13 Contest 6 #1 Vjeko
COCI
3p
22.0%
45
COCI '10 Contest 6 #5 Step
COCI
15p
53.1%
21
COCI '13 Contest 6 #2 Font
COCI
7p
31.6%
34
COCI '10 Contest 6 #6 Voda
COCI
20p
3.2%
1
COCI '13 Contest 6 #3 Kockice
COCI
7p
57.6%
12
COCI '13 Contest 6 #4 Kružnice
COCI
12p
43.9%
14
COCI '13 Contest 6 #5 Hash
COCI
15p
14.5%
14
COCI '13 Contest 6 #6 Graškrižja
COCI
17p
11.0%
12
COCI '10 Contest 7 #1 Šećer
COCI
3p
41.3%
85
COCI '10 Contest 7 #2 Kolo
COCI
5p
23.8%
71
COCI '10 Contest 7 #3 Gitara
COCI
7p
59.3%
145
COCI '10 Contest 7 #4 Poštar
COCI
12p
32.0%
55
COCI '10 Contest 7 #5 Kuglice
COCI
12p
35.2%
42
COCI '11 Contest 4 #5 Broj
COCI
10p
33.3%
8
COCI '11 Contest 4 #6 Kriptogram
COCI
15p
27.3%
4
COCI '12 Contest 1 #4 Ljubomora
COCI
7p
41.7%
32
COCI '12 Contest 1 #5 Snaga
COCI
12p
22.3%
20
COCI '12 Contest 1 #6 Mars
COCI
20p
35.3%
5
COCI '10 Contest 7 #6 Upit
COCI
20p
25.7%
11
COCI '12 Contest 2 #1 Mortadela
COCI
3p
69.6%
62
COCI '12 Contest 2 #2 Krizaljka
COCI
5p
51.4%
19
COCI '12 Contest 2 #3 Lanci
COCI
7p
35.3%
24
COCI '11 Contest 5 #1 Križaljka
COCI
3p
46.7%
54
COCI '12 Contest 2 #4 Popust
COCI
10p
12.8%
41
DMOPC '20 Contest 6 P5 - Jennifer's Math Mystery
DMOPC
17p
11.8%
24
COCI '12 Contest 2 #5 Informacije
COCI
15p
25.6%
9
COCI '12 Contest 2 #6 Inspektor
COCI
25p
48.0%
5
COCI '12 Contest 3 #1 Sahovnica
COCI
3
54.3%
46
COCI '11 Contest 6 #1 Jack
COCI
3
49.3%
55
COCI '11 Contest 6 #2 Prozori
COCI
5
65.8%
24
COCI '11 Contest 6 #3 Zagrade
COCI
7
28.5%
32
COCI '11 Contest 6 #4 Rez
COCI
10p
36.2%
29
COCI '11 Contest 6 #5 Pastele
COCI
12p
25.7%
22
Another Contest 7 Problem 2 - Code Review
ACC
7p
32.5%
125
COCI '12 Contest 3 #2 Poredak
COCI
5
23.5%
53
COCI '12 Contest 3 #3 Malcolm
COCI
7
40.1%
106
COCI '12 Contest 3 #4 Aerodrom
COCI
7p
25.6%
67
COCI '12 Contest 6 #1 Baka
COCI
3p
67.7%
88
COCI '12 Contest 6 #2 Sume
COCI
7
60.3%
32
COCI '12 Contest 6 #3 Dobri
COCI
7p
30.1%
88
COCI '12 Contest 6 #4 Burek
COCI
12p
27.7%
16
COCI '12 Contest 6 #5 Jedan
COCI
15
36.4%
28
COCI '12 Contest 6 #6 Bakterije
COCI
15
7.7%
3
COCI '12 Contest 4 #1 Orehnjaca
COCI
5p
43.5%
18
COCI '12 Contest 4 #2 Esej
COCI
5
36.0%
35
COCI '12 Contest 4 #3 Voyager
COCI
7p
29.4%
13
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