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Hot problems
DWITE '10 R3 #3 - Dominos Tiling
COCI '08 Contest 3 #6 Najkraci
WC '01 P3 - Back to the Future
A Math Contest P5 - Good Arrays
GFSSOC '15 Winter S1 - OR-deal
Counting Subsequences
CCC '13 S1 - From 1987 to 2013
Problem ▴
Category
Points
AC %
Users
Another Contest 7 Problem 1 - Lonely Users
ACC
3p
31.5%
503
Another Contest 7 Problem 2 - Code Review
ACC
7p
32.5%
125
Another Contest 7 Problem 3 - Network Connections
ACC
10p
26.8%
191
Another Contest 7 Problem 4 - Team Assignments
ACC
12p
20.0%
31
Another Contest 8 Problem 1 - Trash Push
ACC
3
47.0%
333
Another Contest 8 Problem 2 - Unnecessary Trash Push
ACC
3
46.9%
268
Another Contest 8 Problem 3 - Replay Double Ignition
ACC
10
19.4%
131
Another Contest 8 Problem 4 - Up and Down
ACC
15
11.4%
46
Another Contest 8 Problem 5 - U-Turn Finesse
ACC
15
18.9%
81
Another Contest 8 Problem 6 - Unnecessary Forced Reverse Trash Finesse
ACC
25
16.3%
15
Another Contest 9 Problem 1 - Black Room Boy
ACC
3
53.2%
167
Another Contest 9 Problem 2 - Counting Down the Days
ACC
7
6.9%
61
Another Contest 9 Problem 3 - Sun & Moon
ACC
12
22.5%
32
Another Contest 9 Problem 4 - Alchemy
ACC
10
13.0%
22
Another Contest 9 Problem 5 - Satellite
ACC
12
16.9%
18
Another Random Contest 1 P1 - Chessgame
Uncategorized
5p
28.8%
75
Another Random Contest 1 P2 - Two Sequences
Uncategorized
7p
18.9%
43
Another Random Contest 1 P3 - Physics Olympics
Uncategorized
7p
30.1%
33
Another Random Contest 1 P4 - Bracket Query
Uncategorized
15p
44.3%
34
Another Random Contest 1 P5 - A Strange Country
Uncategorized
15p
14.9%
45
Another Random Contest 1 P6 - Smash Bros
Uncategorized
15p
20.3%
15
Another Small Favour
Uncategorized
15p
5.3%
9
Another Sorting
Uncategorized
5p
36.1%
430
Anti-Fire Fox
Uncategorized
25p
6.7%
2
APIO '07 P1 - Mobiles
APIO
12p
30.6%
68
APIO '07 P2 - Backup
APIO
25p
16.0%
69
APIO '07 P3 - Zoo
APIO
20p
32.3%
60
APIO '08 P2 - Roads
APIO
20p
16.1%
82
APIO '08 P3 - DNA
APIO
15p
31.1%
33
APIO '09 P1 - Digging for Oil
APIO
20p
17.1%
136
APIO '09 P2 - The Siruseri Convention Centre
APIO
25p
18.7%
66
APIO '09 P3 - The Great ATM Robbery
APIO
20p
7.4%
129
APIO '10 P1 - Commando
APIO
20p
25.6%
554
APIO '10 P2 - Patrol
APIO
20p
16.9%
208
APIO '10 P3 - Signaling
APIO
25p
19.6%
45
APIO '11 P1 - Table Coloring
APIO
25p
22.6%
98
APIO '11 P2 - Find the Path
APIO
20p
25.3%
44
APIO '11 P3 - Guess My Word!
APIO
30p
23.9%
8
APIO '12 P1 - Dispatching
APIO
17p
26.1%
267
APIO '12 P2 - Guard
APIO
20p
15.9%
42
APIO '12 P3 - Kunai
APIO
40p
13.3%
28
APIO '13 P1 - Robots
APIO
20p
9.4%
11
APIO '13 P2 - Toll
APIO
35p
20.6%
13
APIO '14 P1 - Palindromes
APIO
25p
18.2%
59
APIO '14 P2 - Split the Sequence
APIO
25p
11.5%
142
APIO '14 P3 - Beads and Wires
APIO
25p
24.1%
24
APIO '15 P1 - Bali Sculptures
APIO
20p
20.7%
96
APIO '15 P2 - Jakarta Skyscrapers
APIO
20p
7.7%
106
APIO '15 P3 - Palembang Bridges
APIO
20p
11.7%
66
APIO '16 P1 - Boat
APIO
20p
19.7%
51
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