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Hot problems
WC '17 Contest 3 J3 - Uncrackable
Knapsack 4
DMOPC '19 Contest 5 P1 - Conspicuous Cryptic Checklist
DMOPC '18 Contest 1 P2 - Sorting
IOI '07 P4 - Miners
CCC '24 S2 - Heavy-Light Composition
CCCHK '15 J3 - Queens can't attack me!
Problem
Category ▴
Points
AC %
Users
COCI '15 Contest 6 #2 Putovanje
COCI
5p
43.8%
35
COCI '15 Contest 6 #3 Pianino
COCI
10
28.9%
18
COCI '15 Contest 6 #4 Parovi
COCI
12p
39.4%
77
COCI '15 Contest 6 #5 Krumpirko
COCI
15p
21.6%
35
COCI '15 Contest 6 #6 San
COCI
20p
25.0%
1
COCI '18 Contest 2 #1 Preokret
COCI
5p
31.3%
497
COCI '18 Contest 2 #2 Kocka
COCI
7p
33.3%
23
COCI '18 Contest 2 #3 Deblo
COCI
15p
35.4%
27
COCI '18 Contest 2 #4 Maja
COCI
15p
22.0%
22
COCI '18 Contest 2 #5 Sunčanje
COCI
25p
15.1%
21
COCI '18 Contest 3 #1 Magnus
COCI
5
33.5%
1573
COCI '18 Contest 3 #2 Pismo
COCI
5p
31.0%
35
COCI '18 Contest 3 #3 Sajam
COCI
15p
32.4%
7
COCI '18 Contest 3 #4 NLO
COCI
15
31.8%
18
COCI '18 Contest 3 #5 Praktični
COCI
17p
23.5%
4
COCI '18 Contest 4 #5 Akvizna
COCI
30p
31.3%
75
COCI '18 Contest 4 #4 Slagalica
COCI
25p
0.0%
0
COCI '18 Contest 4 #1 Elder
COCI
5p
36.7%
1025
COCI '18 Contest 4 #2 Wand
COCI
7p
30.6%
158
COCI '18 Contest 4 #3 Kisik
COCI
12p
25.7%
65
COCI '18 Contest 6 #5 Mobitel
COCI
20p
30.7%
20
COCI '18 Contest 6 #4 Simfonija
COCI
15p
21.0%
38
COCI '18 Contest 6 #3 Sličice
COCI
10p
52.5%
79
COCI '18 Contest 5 #2 Jarvis
COCI
5p
37.8%
138
COCI '18 Contest 5 #3 Ispit
COCI
7p
26.8%
39
COCI '18 Contest 5 #4 Parametriziran
COCI
15p
18.3%
34
COCI '18 Contest 5 #5 Transport
COCI
25p
24.8%
24
COCI '18 Contest 5 #1 Titlovi
COCI
5
40.8%
18
COCI '18 Contest 6 #1 Lun
COCI
5p
65.5%
19
COCI '18 Contest 6 #2 Konj
COCI
7p
61.1%
10
COCI '06 Regional #1 Bard
COCI
7
27.5%
267
COCI '06 Regional #2 Tetris
COCI
10
52.2%
39
COCI '06 Regional #3 Firefly
COCI
10
37.8%
205
COCI '06 Regional #4 Circle
COCI
15
36.7%
24
COCI '09 Contest 1 #6 Aladin
COCI
25p
10.3%
12
COCI '09 Contest 1 #5 Genijalac
COCI
12p
39.9%
48
COCI '09 Contest 2 #1 Faktor
COCI
3p
67.9%
323
COCI '09 Contest 2 #2 Rimski
COCI
5
24.3%
98
COCI '09 Contest 2 #3 Kutevi
COCI
7
49.6%
111
COCI '17 Contest 7 #4 Clickbait
COCI
15p
46.7%
6
COCI '19 Contest 1 #1 Trol
COCI
5p
21.9%
54
COCI '19 Contest 1 #3 Džumbus
COCI
20p
20.9%
29
COCI '19 Contest 2 #4 Popcount
COCI
20p
12.0%
3
COCI '19 Contest 2 #5 Zvijezda
COCI
20p
24.0%
31
COCI '19 Contest 5 #1 Emacs
COCI
5p
45.8%
279
COCI '19 Contest 5 #2 Političari
COCI
7p
31.2%
91
COCI '19 Contest 5 #3 Matching
COCI
35p
20.0%
5
COCI '19 Contest 5 #4 Putovanje
COCI
15p
37.3%
100
COCI '19 Contest 5 #5 Zapina
COCI
10p
58.0%
92
COCI '19 Contest 2 #1 ACM
COCI
5p
52.4%
10
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