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Random
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CCC '25 S2 - Cryptogram Cracking Club
CCC '25 J5 - Connecting Territories
CCO '18 P1 - Geese vs. Hawks
Baltic OI '17 P6 - Cat in a tree
Arcadia Computing Contest 2 P5 - lp0 is on fire!
Baltic OI '14 P5 - Portals
IOI '08 P1 - Type Printer
Problem
Category
Points
AC %
Users
DMOPC '21 Contest 8 P5 - Tree Building
DMOPC
25p
9.2%
36
DMOPC '21 Contest 8 P6 - Castle Building
DMOPC
40p
9.5%
18
DMOPC '21 Contest 9 P1 - Board Numbers
DMOPC
7p
17.9%
193
DMOPC '21 Contest 9 P2 - String Puzzle
DMOPC
7p
23.7%
187
DMOPC '21 Contest 9 P3 - Terrible Trains
DMOPC
12p
23.3%
97
DMOPC '21 Contest 9 P4 - Ace of Diamonds
DMOPC
20p
19.9%
47
DMOPC '21 Contest 9 P5 - Chika Circle
DMOPC
20p
11.8%
26
DMOPC '21 Contest 9 P6 - Shortest Paths
DMOPC
30p
33.7%
11
DMOPC '22 Contest 1 P1 - Up-down Sequence
DMOPC
5p
25.2%
269
DMOPC '22 Contest 1 P2 - Hat Swap
DMOPC
10p
23.9%
239
DMOPC '22 Contest 1 P3 - Group Project
DMOPC
12p
14.0%
97
DMOPC '22 Contest 1 P4 - Card Game
DMOPC
12p
16.5%
67
DMOPC '22 Contest 1 P5 - Wesley's Cabins
DMOPC
30p
6.0%
8
DMOPC '22 Contest 1 P6 - Linear Swap
DMOPC
30p
8.2%
10
DMOPC '22 Contest 2 P1 - DMOPC Crisis
DMOPC
5p
15.5%
317
DMOPC '22 Contest 2 P2 - Line Trace
DMOPC
7p
34.2%
168
DMOPC '22 Contest 2 P3 - Good Permutations
DMOPC
12p
20.6%
131
DMOPC '22 Contest 2 P4 - Falling Leaves
DMOPC
20p
23.7%
31
DMOPC '22 Contest 2 P5 - Beautiful Bins
DMOPC
30
8.0%
12
DMOPC '22 Contest 2 P6 - Yogyakarta Elevators
DMOPC
25p
9.4%
38
DMOPC '22 Contest 3 P1 - Holiday Colouring
DMOPC
5p
21.4%
377
DMOPC '22 Contest 3 P2 - New Components
DMOPC
10p
18.1%
168
DMOPC '22 Contest 3 P3 - Ina's Takodachis
DMOPC
15p
5.9%
60
DMOPC '22 Contest 3 P4 - Sketchy Cereal
DMOPC
30p
5.3%
24
DMOPC '22 Contest 3 P5 - Alice Rebalancing
DMOPC
20p
7.5%
29
DMOPC '22 Contest 3 P6 - Compressibility
DMOPC
25p
8.0%
19
DMOPC '22 Contest 4 P1 - Alone Time
DMOPC
5p
15.1%
204
DMOPC '22 Contest 4 P2 - Fake Painting
DMOPC
10p
18.5%
96
DMOPC '22 Contest 4 P3 - K-Knight
DMOPC
15
15.9%
47
DMOPC '22 Contest 4 P4 - Anki Reviews
DMOPC
17p
14.1%
37
DMOPC '22 Contest 4 P5 - Blackboard Game
DMOPC
17p
12.2%
36
DMOPC '22 Contest 4 P6 - K-Sort
DMOPC
30p
5.6%
6
DMOPC '22 Contest 5 P1 - Triple Triplets
DMOPC
5p
24.3%
256
DMOPC '22 Contest 5 P2 - Absolutely Even
DMOPC
7p
20.0%
188
DMOPC '22 Contest 5 P3 - Sorted XOR
DMOPC
12p
17.4%
75
DMOPC '22 Contest 5 P4 - Ricochet
DMOPC
17p
7.8%
22
DMOPC '22 Contest 5 P5 - Twos and Threes
DMOPC
25
18.6%
18
DMOPC '22 Contest 5 P6 - Threes and Twos
DMOPC
20p
21.9%
62
DMOPC '23 Contest 1 P1 - Peak Grid
DMOPC
5p
53.7%
392
DMOPC '23 Contest 1 P2 - Knights on Chessboard
DMOPC
10p
13.9%
208
DMOPC '23 Contest 1 P3 - Colour Scheme
DMOPC
12p
11.0%
89
DMOPC '23 Contest 1 P4 - Wandering Walk
DMOPC
17p
6.5%
56
DMOPC '23 Contest 1 P5 - Perfect Matching
DMOPC
25p
13.6%
20
DMOPC '23 Contest 1 P6 - Sky Clearing Up
DMOPC
35p
14.9%
5
DMPG '15 B1 - Loner Phoner
DMOPC
3p
32.5%
358
DMPG '15 B2 - Trunk in Trunk
DMOPC
5p
27.7%
214
DMPG '15 B3 - Picking Berries
DMOPC
3p
26.7%
165
DMPG '15 B4 - Maximum Product
DMOPC
7p
18.2%
331
DMPG '15 B5 - Lux-urious S'mores
DMOPC
5p
30.9%
94
DMPG '15 B6 - Bad S'mores
DMOPC
10p
5.9%
22
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