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Random
Hot problems
CCC '24 S2 - Heavy-Light Composition
APIO '10 P1 - Commando
Max's Anger Contest Series 2 P3 - Array Anger
Cheerio Contest 1 S2 - School Expansion
CCO '07 P2 - Snowflakes
CCC '15 S3 - Gates
DMOPC '21 Contest 1 P1 - Partial Game
Problem
Category
Points
AC %
▴
Users
NOI '11 P4 - Road Construction
China NOI
7p
44.8%
101
NOI '11 P2 - Intelligent Car Racing
China NOI
25p
12.2%
10
NOI '04 P3 - Manhattan
China NOI
25p
8.9%
15
NOI '13 P3 - Little Q's Training
China NOI
25p
0.0%
0
NOI '05 P6 - Lemon Tree Under the Moon
China NOI
30
15.7%
9
NOI '11 P1 - Rabbit Farming
China NOI
20p
8.3%
7
NOI '99 P5 - Optimally Connected Subset
China NOI
15p
72.0%
18
NOI '10 P2 - Super Piano
China NOI
25p
15.8%
150
NOI '09 P6 - Tracing
China NOI
20p
7.2%
3
NOI '04 P4 - Rainfall
China NOI
25p
10.2%
5
NOI '12 P2 - Highway Cycling
China NOI
25p
14.0%
15
NOI '03 P6 - Wisdom Breaking Connection
China NOI
25p
5.7%
5
NOI '02 P1 - Legend of the Galactic Heroes
China NOI
15p
20.3%
74
NOI '10 P3 - Altitude
China NOI
20p
15.7%
14
NOI '07 P2 - Cash Exchange
China NOI
30p
12.1%
24
NOI '03 P1 - Stick Game
China NOI
15p
21.1%
21
NOI '12 P3 - Magic Chessboard
China NOI
40p
6.2%
10
NOI '06 P1 - Network Charges
China NOI
20p
25.8%
24
NOI '09 P4 - Plants vs. Zombies
China NOI
25p
22.3%
33
NOI '05 P5 - Little H's Party
China NOI
30p
2.4%
3
NOI '09 P2 - Little G the Poet
China NOI
25p
6.4%
13
NOI '05 P3 - Wisdom Beads Game
China NOI
25p
9.1%
15
NOI '04 P1 - The Depressed Cashier
China NOI
20p
15.3%
88
NOI '13 P6 - Fast Food Restaurant
China NOI
30p
7.9%
11
NOI '10 P6 - Happily Growing
China NOI
50p
2.6%
2
NOI '02 P3 - The Greedy Kuzuryū
China NOI
17p
25.6%
57
NOI '02 P4 - Island of Cavemen
China NOI
20p
16.9%
31
NOI '10 P5 - Route Planning
China NOI
35p
5.7%
2
NOI '13 P5 - Calligrapher
China NOI
30p
19.4%
6
NOI '14 P3 - Deletion Game
China NOI
30p
0.3%
1
NOI '12 P6 - Triple Town
China NOI
40p
0.0%
0
NOI '99 P6 - Memory Allocation
China NOI
20p
5.3%
7
NOI '11 P3 - Ali's Typewriter
China NOI
30p
29.9%
24
NOI '07 P1 - Social Network
China NOI
15p
33.1%
81
NOI '10 P1 - Energy Harvesting
China NOI
17p
29.1%
69
NOI '11 P5 - NOI Carnival
China NOI
25p
19.5%
16
NOI '12 P1 - Random Number Generator
China NOI
15p
24.8%
60
NOI '04 P5 - Little H's Little Hut
China NOI
20p
39.4%
7
NOI '03 P4 - Data Generator
China NOI
20p
15.8%
72
NOI '09 P5 - Pipe Marbles
China NOI
25p
14.8%
52
NOI '09 P3 - Modified Treap
China NOI
20p
28.2%
45
NOI '13 P2 - Tree Count
China NOI
25p
12.3%
20
NOI '12 P4 - Lost in the Park
China NOI
20p
10.9%
10
NOI '13 P1 - Inner Product
China NOI
20p
7.0%
20
NOI '05 P1 - The Magnificent Waltz
China NOI
20p
12.9%
46
NOI '06 P6 - The Magical Bag
China NOI
20p
18.8%
11
NOI '11 P6 - Bunny and Eggy's Game
China NOI
25p
10.0%
5
NOI '02 P5 - New Tetris
China NOI
15p
4.1%
3
Good Aim
Uncategorized
10
17.4%
31
Good Celebration
Uncategorized
12
13.2%
26
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