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Hot problems
COCI '08 Contest 3 #2 Kemija
DMOPC '18 Contest 4 P3 - Dr. Henri and Ionization
Canada Day Contest 2021 - CCC Bad Haha
CCC '25 J3 - Product Codes
CCC '17 S3 - Nailed It!
CCC '23 S2 - Symmetric Mountains
CCC '16 S3 - Phonomenal Reviews
Problem
Category
Points
AC %
Users
DMOPC '22 Contest 1 P3 - Group Project
DMOPC
12p
14.0%
100
DMOPC '22 Contest 1 P4 - Card Game
DMOPC
12p
16.6%
69
DMOPC '22 Contest 1 P5 - Wesley's Cabins
DMOPC
30p
6.0%
8
DMOPC '22 Contest 1 P6 - Linear Swap
DMOPC
30p
8.1%
10
DMOPC '22 Contest 2 P1 - DMOPC Crisis
DMOPC
5p
15.3%
324
DMOPC '22 Contest 2 P2 - Line Trace
DMOPC
7p
35.2%
180
DMOPC '22 Contest 2 P3 - Good Permutations
DMOPC
12p
21.0%
134
DMOPC '22 Contest 2 P4 - Falling Leaves
DMOPC
20p
23.7%
31
DMOPC '22 Contest 2 P5 - Beautiful Bins
DMOPC
30
9.2%
15
DMOPC '22 Contest 2 P6 - Yogyakarta Elevators
DMOPC
25p
9.4%
39
DMOPC '22 Contest 3 P1 - Holiday Colouring
DMOPC
5p
21.5%
383
DMOPC '22 Contest 3 P2 - New Components
DMOPC
10p
18.1%
169
DMOPC '22 Contest 3 P3 - Ina's Takodachis
DMOPC
15p
5.9%
61
DMOPC '22 Contest 3 P4 - Sketchy Cereal
DMOPC
30p
5.5%
32
DMOPC '22 Contest 3 P5 - Alice Rebalancing
DMOPC
20p
7.2%
29
DMOPC '22 Contest 3 P6 - Compressibility
DMOPC
25p
8.0%
19
DMOPC '22 Contest 4 P1 - Alone Time
DMOPC
5p
15.3%
212
DMOPC '22 Contest 4 P2 - Fake Painting
DMOPC
10p
18.4%
105
DMOPC '22 Contest 4 P3 - K-Knight
DMOPC
15
15.9%
48
DMOPC '22 Contest 4 P4 - Anki Reviews
DMOPC
17p
14.0%
38
DMOPC '22 Contest 4 P5 - Blackboard Game
DMOPC
17p
13.7%
40
DMOPC '22 Contest 4 P6 - K-Sort
DMOPC
30p
5.6%
6
DMOPC '22 Contest 5 P1 - Triple Triplets
DMOPC
5p
24.8%
276
DMOPC '22 Contest 5 P2 - Absolutely Even
DMOPC
7p
19.9%
204
DMOPC '22 Contest 5 P3 - Sorted XOR
DMOPC
12p
17.7%
81
DMOPC '22 Contest 5 P4 - Ricochet
DMOPC
17p
7.9%
23
DMOPC '22 Contest 5 P5 - Twos and Threes
DMOPC
25
17.2%
18
DMOPC '22 Contest 5 P6 - Threes and Twos
DMOPC
20p
21.9%
63
DMOPC '23 Contest 1 P1 - Peak Grid
DMOPC
5p
53.2%
399
DMOPC '23 Contest 1 P2 - Knights on Chessboard
DMOPC
10p
13.8%
215
DMOPC '23 Contest 1 P3 - Colour Scheme
DMOPC
12p
11.3%
93
DMOPC '23 Contest 1 P4 - Wandering Walk
DMOPC
17p
6.8%
63
DMOPC '23 Contest 1 P5 - Perfect Matching
DMOPC
25p
12.6%
22
DMOPC '23 Contest 1 P6 - Sky Clearing Up
DMOPC
35p
14.0%
5
DMPG '15 B1 - Loner Phoner
DMOPC
3p
33.6%
391
DMPG '15 B2 - Trunk in Trunk
DMOPC
5p
28.0%
217
DMPG '15 B3 - Picking Berries
DMOPC
3p
27.1%
172
DMPG '15 B4 - Maximum Product
DMOPC
7p
18.3%
337
DMPG '15 B5 - Lux-urious S'mores
DMOPC
5p
30.9%
98
DMPG '15 B6 - Bad S'mores
DMOPC
10p
5.8%
22
DMPG '15 G1 - Marcia and Maze
DMOPC
10p
26.1%
113
DMPG '15 G2 - 1-String B2-VPG Representation of Planar Graphs
DMOPC
15p
18.1%
31
DMPG '15 G3 - Kinako Bread 2
DMOPC
30p
18.2%
72
DMPG '15 G4 - Spacetime Convergence Cannons
DMOPC
17p
11.1%
50
DMPG '15 G5 - ExpedColle
DMOPC
15p
10.6%
60
DMPG '15 G6 - Yōkan
DMOPC
17p
11.3%
89
DMPG '15 S1 - Collecting Dust
DMOPC
5
38.9%
281
DMPG '15 S2 - MMORPG
DMOPC
5p
13.4%
149
DMPG '15 S3 - Zen Garden
DMOPC
7p
36.3%
315
DMPG '15 S4 - Signal Hill
DMOPC
10
17.7%
194
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