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Hot problems
CCC '22 J3 - Harp Tuning
Knapsack 4
CCC '23 S2 - Symmetric Mountains
ICPC PACNW 2016 A - Alphabet
CCC '00 S1 - Slot Machines
Educational DP Contest AtCoder B - Frog 2
CCC '08 S4 - Twenty-four
Problem ▴
Category
Points
AC %
Users
COI '13 #3 Mostovi
COCI
30p
12.0%
8
COI '13 #4 Nizovi
COCI
20p
10.2%
11
COI '14 #1 Čvenk
COCI
17p
25.0%
3
COI '14 #2 Kovanice
COCI
15p
12.4%
19
COI '14 #3 Ogledala
COCI
30p
22.2%
2
COI '14 #4 Sir
COCI
25p
27.9%
9
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 '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 '17 #1 Paprike
COCI
12p
52.9%
27
COI '17 #2 Pick
COCI
20p
0.0%
0
COI '17 #3 Svjetlost
COCI
25p
0.0%
0
COI '17 #4 Zagonetka
COCI
17p
2.7%
2
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
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 '20 #1 Autobahn
COCI
15p
11.4%
28
COI '20 #2 Cigle
COCI
20p
17.1%
20
COI '20 #3 Izvanzemaljci
COCI
25p
0.9%
1
COI '20 #4 MalnaRISC
COCI
20p
2.9%
8
Coin Change
Uncategorized
7
40.4%
725
Collate The Findings
Uncategorized
0
15.3%
34
Committing Time Fraud
Uncategorized
0
1.8%
7
Comparing Arrays
Uncategorized
15p
16.9%
62
Confirmation Bias
Uncategorized
10
13.6%
37
Conquer The Future
Uncategorized
0
44.4%
7
Continuous Time Finance
Uncategorized
0p
70.2%
28
Cosmic Inflation
Uncategorized
7
50.0%
28
Count The Triplets
Uncategorized
7
10.5%
170
Counting Problem
Uncategorized
17
45.5%
5
Counting Subsequences
Uncategorized
10
21.5%
305
CPC '19 Contest 1 P0 - Shoes
Uncategorized
3p
56.9%
263
CPC '19 Contest 1 P1 - Distance
Uncategorized
3p
55.5%
339
CPC '19 Contest 1 P2 - Luggage
Uncategorized
7p
26.8%
323
CPC '19 Contest 1 P3 - Admiral Kuznetsov
Uncategorized
12p
15.8%
76
CPC '19 Contest 1 P4 - Sorting Practice
Uncategorized
12p
7.4%
19
CPC '19 Contest 1 P5 - A Puzzlingly Puzzling Puzzle Problem 😎
Uncategorized
17p
9.1%
9
CPC '19 Contest 1 P6 - Maintaining Some Coins
Uncategorized
20p
1.9%
10
CPC '21 Contest 1 P0 - AQT and Alphabet
Uncategorized
3
71.6%
370
CPC '21 Contest 1 P1 - AQT and Fractions
Uncategorized
5p
16.2%
252
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