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Hot problems
CCC '21 J3 - Secret Instructions
CCC '24 S2 - Heavy-Light Composition
DMOPC '20 Contest 4 P1 - Missing Numbers
COCI '06 Regional #3 Firefly
CCC '17 J4 - Favourite Times
ACSL '09 Practice P4 - Rank
UHCC1 P2 - String
Problem
Category ▴
Points
AC %
Users
COCI '14 Contest 1 #4 Mafija
COCI
15p
19.1%
110
COCI '14 Contest 1 #6 Kamp
COCI
20p
34.8%
141
COCI '14 Contest 1 #5 Zabava
COCI
15p
31.9%
131
COCI '14 Contest 1 #1 Prosjek
COCI
5p
58.4%
326
COCI '14 Contest 1 #2 Klopka
COCI
5p
44.7%
334
COCI '14 Contest 1 #3 Piramida
COCI
10p
11.7%
83
COCI '14 Contest 2 #5 Šuma
COCI
20p
19.0%
64
COCI '14 Contest 2 #1 Mobitel
COCI
5p
51.2%
205
COCI '14 Contest 2 #2 Utrka
COCI
5p
28.8%
744
COCI '14 Contest 2 #3 Studentsko
COCI
12p
44.9%
247
COCI '14 Contest 2 #4 Bob
COCI
20p
29.3%
120
COCI '14 Contest 2 #6 Norma
COCI
25p
16.7%
54
COCI '14 Contest 3 #1 Strojopis
COCI
5p
61.9%
165
COCI '14 Contest 3 #2 Dom
COCI
7p
29.0%
150
COCI '14 Contest 3 #3 Silueta
COCI
12p
29.9%
38
COCI '14 Contest 3 #4 Coci
COCI
15p
20.7%
202
COCI '14 Contest 3 #5 Stogovi
COCI
15p
25.9%
197
COCI '14 Contest 3 #6 Kamioni
COCI
30p
15.1%
18
COCI '14 Contest 4 #1 Cesta
COCI
5p
31.4%
182
COCI '14 Contest 4 #2 Pšenica
COCI
7p
16.3%
108
COCI '14 Contest 4 #3 Pripreme
COCI
10p
40.3%
102
COCI '14 Contest 4 #4 Mravi
COCI
10p
44.9%
165
COCI '14 Contest 4 #5 Sabor
COCI
15p
18.9%
83
COCI '14 Contest 4 #6 Stanovi
COCI
20p
16.8%
70
COCI '14 Contest 5 #1 Funghi
COCI
3p
49.4%
346
COCI '14 Contest 5 #2 Zmija
COCI
7p
38.1%
46
COCI '14 Contest 5 #3 Traktor
COCI
7p
46.6%
278
COCI '14 Contest 5 #4 Zgodan
COCI
7p
21.8%
39
COCI '14 Contest 5 #5 Jabuke
COCI
15p
22.6%
53
COCI '14 Contest 5 #6 Divljak
COCI
40p
16.7%
30
COCI '14 Contest 6 #1 Paprika
COCI
3p
54.8%
85
COCI '14 Contest 6 #2 Niko
COCI
10p
33.0%
73
COCI '14 Contest 6 #3 Meteor
COCI
7p
11.4%
50
COCI '14 Contest 6 #4 Kratki
COCI
10p
33.4%
165
COCI '14 Contest 6 #5 Neo
COCI
17p
50.6%
170
COCI '14 Contest 6 #6 WTF
COCI
20p
9.6%
6
COCI '14 Contest 7 #1 Teta
COCI
5p
46.1%
99
COCI '14 Contest 7 #2 Kriza
COCI
7p
18.2%
59
COCI '14 Contest 7 #3 ACM
COCI
12p
50.6%
206
COCI '14 Contest 7 #4 Janje
COCI
15p
12.8%
45
COCI '14 Contest 7 #5 Prosjek
COCI
15p
28.1%
202
COCI '14 Contest 7 #6 Police
COCI
30p
12.9%
32
COCI '15 Contest 4 #5 Galaksija
COCI
15p
18.3%
114
COCI '15 Contest 4 #6 Endor
COCI
20p
30.9%
36
COCI '15 Contest 4 #4 Chewbacca
COCI
12p
27.0%
137
COCI '15 Contest 4 #3 Deathstar
COCI
7p
74.3%
286
COCI '15 Contest 4 #2 Han
COCI
10p
30.7%
42
COCI '15 Contest 4 #1 Yoda
COCI
5p
35.1%
126
COCI '13 Contest 1 #1 Trener
COCI
5p
50.2%
119
COCI '13 Contest 1 #2 Kušač
COCI
5p
36.7%
237
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