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Random
Hot problems
CCC '24 S2 - Heavy-Light Composition
APIO '09 P3 - The Great ATM Robbery
COCI '11 Contest 5 #2 Eko
String Finding
CCO '07 P2 - Snowflakes
CCC '24 J4 - Troublesome Keys
Problem
Category
Points
AC %
▾
Users
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%
166
COCI '14 Contest 6 #5 Neo
COCI
17p
50.6%
170
COCI '14 Contest 6 #6 WTF
COCI
20p
9.6%
6
DMOPC '14 Contest 4 P4 - Sketchley Park
DMOPC
12p
16.1%
101
IOI '10 P5 - Memory
IOI
5p
23.1%
136
IOI '10 P3 - Quality of Living
IOI
15p
27.9%
147
JOI '14 Open P3 - Space Pirate
JOI
50p
1.6%
1
CCC '15 S1 - Zero That Out
CCC
3
51.0%
3878
CCC '15 S2 - Jerseys
CCC
5p
26.7%
1957
CCC '15 S3 - Gates
CCC
10p
18.7%
1776
CCC '15 S4 - Convex Hull
CCC
15p
27.4%
1159
CCC '15 S5 - Greedy For Pies
CCC
17p
23.4%
554
CCC '15 J1 - Special Day
CCC
3
36.9%
8370
CCC '15 J2 - Happy or Sad
CCC
3
37.1%
7059
CCC '15 J3 - Rövarspråket
CCC
5p
38.5%
2267
CCC '15 J4 - Wait Time
CCC
5
39.4%
1313
CCC '15 J5 - π-day
CCC
10p
27.4%
1463
DMOPC '14 Contest 5 P1 - Core Drill
DMOPC
3p
58.6%
4991
DMOPC '14 Contest 5 P2 - Longest Tunnel
DMOPC
3p
64.8%
753
DMOPC '14 Contest 5 P3 - Brotherly Sequence
DMOPC
5p
20.1%
301
DMOPC '14 Contest 5 P4 - Kittan's Dilemma
DMOPC
10p
12.0%
119
DMOPC '14 Contest 5 P5 - Attack on Anti-Spiral
DMOPC
25p
16.7%
22
DMOPC '14 Contest 5 P6 - Nia and Dominoes
DMOPC
20p
9.3%
9
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
GFSSOC '15 Fall S5 - Raider
GFSSOC
17p
14.0%
137
GFSSOC '15 Fall J1 - CodeFights
GFSSOC
3p
40.4%
424
GFSSOC '15 Fall J2 - Fizz Fuzz
GFSSOC
5p
34.7%
297
GFSSOC '15 Fall J3 - Equation Solver
GFSSOC
5p
56.9%
385
GFSSOC '15 Fall J4 - Marathon
GFSSOC
7p
39.8%
804
GFSSOC '15 Fall J5 - Nightmare-a-thon
GFSSOC
10p
32.2%
546
GFSSOC '15 Fall S4 - Mostly Talking
GFSSOC
15p
15.8%
377
GFSSOC '15 Fall S2 - Hearth
GFSSOC
5p
42.4%
353
GFSSOC '15 Fall S1 - T-Shirts
GFSSOC
5p
23.6%
87
GFSSOC '15 Fall S3 - System(0);
GFSSOC
10p
22.6%
89
DMOPC '14 Contest 6 P1 - Finding Bessarion
DMOPC
3
23.0%
367
DMOPC '14 Contest 6 P3 - Streetcars
DMOPC
7p
13.3%
65
DMOPC '14 Contest 6 P2 - GO Faster
DMOPC
5p
42.4%
250
DMOPC '14 Contest 6 P5 - Planning
DMOPC
15p
23.6%
36
DMOPC '14 Contest 6 P4 - Bus Jam
DMOPC
10p
47.1%
182
DMOPC '14 Contest 7 P1 - Flare
DMOPC
3p
55.7%
546
TSOC '15 Contest 2 #1 - The Code
TSOC
5
33.5%
86
TSOC '15 Contest 2 #2 - Diamonds
TSOC
5
51.2%
219
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