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Hot problems
COCI '08 Contest 4 #6 Periodni
CCC '24 J4 - Troublesome Keys
CCC '24 S2 - Heavy-Light Composition
COCI '23 Contest 5 #4 Rolete
APIO '09 P1 - Digging for Oil
COCI '23 Contest 5 #1 Zlagalica
COCI '22 Contest 4 #1 7Krokods
Problem
Category
Points
AC % ▾
Users
A Block Game
Uncategorized
3
40.5%
101
ECOO '12 R3 P3 - Steam Arithmetic
ECOO
7p
40.4%
131
COCI '20 Contest 3 #4 Selotejp
COCI
15p
40.4%
45
CEOI '19 Practice P2 - Separator
CEOI
10p
40.4%
39
WC '95 P4 - Wildcard
Woburn Challenge
10
40.4%
31
COCI '12 Contest 3 #3 Malcolm
COCI
7
40.4%
96
COCI '16 Contest 5 #5 Poklon
COCI
17p
40.4%
46
CCC '09 S2 - Lights Going On and Off
CCC
10
40.4%
891
COCI '14 Contest 5 #2 Zmija
COCI
7p
40.4%
45
COCI '14 Contest 4 #3 Pripreme
COCI
10p
40.3%
102
DMOPC '20 Contest 7 P5 - Mayors and Tolls
DMOPC
20
40.3%
39
DMOPC '16 Contest 1 P5 - Blood Tubes
DMOPC
12p
40.3%
290
GFSSOC '15 Fall J1 - CodeFights
GFSSOC
3p
40.3%
419
ECOO '17 R3 P1 - Baker Brie
ECOO
5p
40.3%
769
PEG Test '14 - Balance
Uncategorized
5
40.3%
206
BSSPC '22 P3 - Searching for Seats
Uncategorized
5
40.3%
283
CSPC '15 #2 - Build Season
CSPC
3
40.3%
154
COCI '09 Contest 4 #5 Kaboom
COCI
12
40.2%
27
DWITE '11 R5 #1 - Age Gate
DWITE
3
40.2%
138
DMPG '19 B2 - Rectangular Molecules
DMOPC
3
40.2%
226
COCI '22 Contest 5 #2 Diskurs
COCI
12p
40.2%
70
VPEX P0 - Pizza
Uncategorized
3p
40.2%
803
COCI '06 Contest 2 #3 Kolone
COCI
7
40.2%
275
CCC '18 J1 - Telemarketer or not?
CCC
3
40.1%
6764
Longest Common Subsequence
Classics
7
40.1%
799
COCI '21 Contest 6 #1 Med
COCI
5p
40.1%
58
COCI '16 Contest 2 #3 Nizin
COCI
10p
40.1%
251
DMOPC '14 Contest 4 P5 - Aircraft Carrier Akagi
DMOPC
20p
40.1%
24
WC '15 Contest 2 J1 - A New Hope
Woburn Challenge
3
40.1%
4070
CCO '12 P6 - The Winds Of War
CCO
12p
40.1%
67
TLE '16 Contest 8 P2 - Dank Meme
TLE
3p
40.1%
237
Mock CCC '22 1 S3 - IU
Mock CCC
7p
40.0%
194
ICPC NAQ 2016 I - Primonimo
ICPC
20p
40.0%
2
DWITE '11 R2 #3 - Anonymous Shopping
DWITE
5
40.0%
10
CEOI '18 P3 - Lottery
CEOI
25p
40.0%
20
DMOPC '19 Contest 5 P4 - Cafeteria Confrontation Conundrum
DMOPC
7p
40.0%
165
NOI '00 P3 - Mystery of the Lost City
China NOI
17p
40.0%
9
WC '96 P6 - Bases Multiplication
Woburn Challenge
5
40.0%
202
WC '17 Contest 2 S2 - Don't Follow the Lights
Woburn Challenge
12p
40.0%
36
UCRPC F21 F - Trip Navigator
ICPC
12p
40.0%
33
COI '18 #3 Segway
COCI
12p
40.0%
4
Google Code Jam '09 Round 1A Problem A - Multi-base happiness
Google Code Jam
12p
40.0%
3
Google Code Jam '10 Qualification Round Problem C - Theme Park
Google Code Jam
10p
40.0%
3
Google Code Jam '12 Qualification Round Problem C - Recycled Numbers
Google Code Jam
5p
40.0%
2
Google Code Jam '14 Qualification Round Problem C - Deceitful War
Google Code Jam
10p
40.0%
2
Google Code Jam '17 Qualification Round Problem A - Oversized Pancake Flipper
Google Code Jam
5p
40.0%
4
NOI '17 P6 - Magic
China NOI
40p
40.0%
2
Triangles
Uncategorized
30p
40.0%
2
An Animal Contest 1 P1 - Alpaca Shapes
AAC
3p
39.9%
2340
BSSPC '21 J1 - Eggy's New Clothes
Uncategorized
3
39.9%
529
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