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Hot problems
COCI '08 Contest 3 #2 Kemija
CCC '21 S2 - Modern Art
DMOPC '18 Contest 4 P3 - Dr. Henri and Ionization
Canada Day Contest 2021 - CCC Bad Haha
CCC '25 J3 - Product Codes
CCC '16 S3 - Phonomenal Reviews
CCC '23 S2 - Symmetric Mountains
Problem
Category
Points
AC %
Users
DMOPC '17 Contest 5 P3 - Mimi and Primes
DMOPC
7p
13.3%
445
DMOPC '17 Contest 5 P4 - Intersecting Arcs
DMOPC
17p
20.0%
72
DMOPC '17 Contest 5 P5 - XOR Bridges
DMOPC
15p
19.1%
72
DMOPC '17 Contest 5 P6 - Bridges
DMOPC
20p
14.8%
7
DMOPC '18 Contest 1 P0 - Sorting
DMOPC
3
47.6%
623
DMOPC '18 Contest 1 P1 - Sorting
DMOPC
5p
15.2%
342
DMOPC '18 Contest 1 P2 - Sorting
DMOPC
5p
59.6%
276
DMOPC '18 Contest 1 P3 - Sorting
DMOPC
12p
22.1%
104
DMOPC '18 Contest 1 P4 - Sorting
DMOPC
12p
14.2%
90
DMOPC '18 Contest 1 P5 - Sorting
DMOPC
12p
25.0%
32
DMOPC '18 Contest 1 P6 - Sorting
DMOPC
20p
17.5%
34
DMOPC '18 Contest 2 P0 - Mimi and Video Games
DMOPC
3
47.2%
451
DMOPC '18 Contest 2 P1 - Pumpkin Patches
DMOPC
3
58.0%
466
DMOPC '18 Contest 2 P2 - Booster Cushions
DMOPC
5p
18.3%
192
DMOPC '18 Contest 2 P3 - Thanksgiving Feast
DMOPC
10p
42.3%
335
DMOPC '18 Contest 2 P4 - Damage Output
DMOPC
7p
22.0%
478
DMOPC '18 Contest 2 P5 - Another Sequence Problem
DMOPC
15p
12.6%
50
DMOPC '18 Contest 2 P6 - Standing Ovation
DMOPC
30p
15.3%
17
DMOPC '18 Contest 2 P6 - Standing Ovation (Hard Version)
DMOPC
35
1.8%
1
DMOPC '18 Contest 3 P0 - Bob and ICS Class
DMOPC
3p
48.4%
244
DMOPC '18 Contest 3 P1 - Bob and Music Class
DMOPC
5
44.3%
107
DMOPC '18 Contest 3 P2 - Bob and French Class
DMOPC
7p
38.3%
437
DMOPC '18 Contest 3 P3 - Bob and Math Class
DMOPC
10p
14.3%
56
DMOPC '18 Contest 3 P4 - Bob and English Class
DMOPC
15p
34.4%
139
DMOPC '18 Contest 3 P5 - Bob and Physics Class
DMOPC
15p
11.6%
16
DMOPC '18 Contest 3 P6 - Bob and Suffering
DMOPC
30p
18.5%
9
DMOPC '18 Contest 4 P0 - Dr. Henri and Seeing Stars
DMOPC
3p
36.3%
259
DMOPC '18 Contest 4 P1 - Dr. Henri and Differential Photometry
DMOPC
3p
37.4%
222
DMOPC '18 Contest 4 P2 - Dr. Henri and Responsibility
DMOPC
7p
21.8%
416
DMOPC '18 Contest 4 P3 - Dr. Henri and Ionization
DMOPC
10p
42.1%
141
DMOPC '18 Contest 4 P4 - Dr. Henri and Lab Data
DMOPC
12p
36.4%
321
DMOPC '18 Contest 4 P5 - Dr. Henri and Wormholes
DMOPC
25p
19.3%
66
DMOPC '18 Contest 4 P6 - Dr. Henri and Resistor Chains
DMOPC
20p
4.2%
10
DMOPC '18 Contest 5 P0 - A Digital Art Problem
DMOPC
3
34.7%
223
DMOPC '18 Contest 5 P1 - A Painting Problem
DMOPC
3p
36.1%
194
DMOPC '18 Contest 5 P2 - A Photography Problem
DMOPC
7
14.0%
130
DMOPC '18 Contest 5 P3 - A Familiar Problem
DMOPC
7p
18.8%
470
DMOPC '18 Contest 5 P4 - An Art Gallery Problem
DMOPC
12p
13.1%
74
DMOPC '18 Contest 5 P5 - A Hat Problem
DMOPC
20p
23.7%
76
DMOPC '18 Contest 5 P6 - An XOR Problem
DMOPC
25p
5.6%
5
DMOPC '18 Contest 6 P0 - SQL Queries
DMOPC
3
28.8%
171
DMOPC '18 Contest 6 P1 - DNA or RNA?
DMOPC
3
24.8%
388
DMOPC '18 Contest 6 P2 - Enantiomers
DMOPC
7
16.7%
57
DMOPC '18 Contest 6 P3 - Wish Upon a Star
DMOPC
10p
44.3%
449
DMOPC '18 Contest 6 P4 - Tank
DMOPC
10
18.4%
147
DMOPC '18 Contest 6 P5 - Quadrat Sampling
DMOPC
20p
15.5%
70
DMOPC '19 Contest 1 P0 - Range Finding
DMOPC
3
60.7%
395
DMOPC '19 Contest 1 P1 - Test Scores
DMOPC
5
21.7%
271
DMOPC '19 Contest 1 P2 - Good Writing
DMOPC
7
22.3%
217
DMOPC '19 Contest 1 P3 - Simple Math
DMOPC
12
17.3%
57
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