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Random
Hot problems
DMPG '16 S5 - Pizza Bag
COCI '23 Contest 1 #3 AN2DL
CCC '25 S4 - Floor is Lava
CCC '11 J2 - Who Has Seen The Wind
Arcadia Computing Contest 2 P2 - Tennis
IOI '08 P1 - Type Printer
CCO '24 P4 - Infiltration
Problem
Category
Points
AC %
Users
DMOPC '19 Contest 5 P5 - Crazy Cyclic Coincidences
DMOPC
17p
20.1%
46
DMOPC '19 Contest 5 P6 - Cecilia's Computational Crisis
DMOPC
20p
8.1%
27
DMOPC '19 Contest 6 P0 - Trivial Math
DMOPC
3
58.8%
645
DMOPC '19 Contest 6 P1 - Grade 9 Math
DMOPC
7
10.7%
235
DMOPC '19 Contest 6 P2 - Grade 10 Math
DMOPC
7
35.6%
382
DMOPC '19 Contest 6 P3 - Grade 11 Math
DMOPC
10p
13.1%
134
DMOPC '19 Contest 6 P4 - Grade 12 Math
DMOPC
15p
23.7%
128
DMOPC '19 Contest 6 P5 - University Math
DMOPC
30p
6.7%
12
DMOPC '19 Contest 6 P6 - Math is Difficult
DMOPC
25p
16.1%
28
DMOPC '19 Contest 7 P0 - Contest Feedback
DMOPC
3
48.9%
401
DMOPC '19 Contest 7 P1 - Hydrocarbons
DMOPC
7
45.1%
271
DMOPC '19 Contest 7 P2 - Dinner Party
DMOPC
10
18.4%
150
DMOPC '19 Contest 7 P3 - Tree Pruning
DMOPC
12p
22.0%
146
DMOPC '19 Contest 7 P4 - Bob and Continued Fractions
DMOPC
20p
21.1%
118
DMOPC '19 Contest 7 P5 - Soriya's Programming Project
DMOPC
20p
17.5%
131
DMOPC '19 Contest 7 P6 - Bob Equilibrium
DMOPC
30p
16.7%
65
DMOPC '19 Contest 7 P7 - Fluid Dynamics
DMOPC
35p
15.6%
15
DMOPC '20 Contest 1 P1 - Victor Gets Quizzed
DMOPC
3
68.5%
550
DMOPC '20 Contest 1 P2 - Victor's Moral Dilemma
DMOPC
5
45.0%
556
DMOPC '20 Contest 1 P3 - Victor's Algorithm
DMOPC
7p
36.5%
301
DMOPC '20 Contest 1 P4 - Victor Makes Bank
DMOPC
17p
18.1%
152
DMOPC '20 Contest 1 P5 - Victor Takes Over Canada
DMOPC
17p
12.5%
118
DMOPC '20 Contest 1 P6 - Victor Identifies Software
DMOPC
25p
17.2%
37
DMOPC '20 Contest 2 P1 - Laugh Graphs
DMOPC
5
32.6%
386
DMOPC '20 Contest 2 P2 - Lousy Christmas Presents
DMOPC
5p
25.5%
446
DMOPC '20 Contest 2 P3 - Roadrollification
DMOPC
10p
32.5%
131
DMOPC '20 Contest 2 P4 - Hungry Pigeons
DMOPC
15p
11.1%
68
DMOPC '20 Contest 2 P5 - Majority Subarrays
DMOPC
25p
6.4%
25
DMOPC '20 Contest 2 P6 - Unfair Game
DMOPC
25p
15.9%
25
DMOPC '20 Contest 3 P1 - Present Checking
DMOPC
5p
49.2%
448
DMOPC '20 Contest 3 P2 - Bob and Parallel-Ks
DMOPC
7p
14.0%
173
DMOPC '20 Contest 3 P3 - A Ring of Buckets
DMOPC
12p
7.5%
63
DMOPC '20 Contest 3 P4 - Bob and Typography
DMOPC
15p
2.5%
9
DMOPC '20 Contest 3 P5 - Tower of Power
DMOPC
25p
6.6%
72
DMOPC '20 Contest 4 P1 - Missing Numbers
DMOPC
5p
14.5%
386
DMOPC '20 Contest 4 P2 - Beautiful Grids
DMOPC
7p
17.3%
154
DMOPC '20 Contest 4 P3 - Roving Roombas
DMOPC
12p
20.7%
204
DMOPC '20 Contest 4 P4 - Javelin Throwing
DMOPC
15p
20.7%
58
DMOPC '20 Contest 4 P5 - Cyclic Cypher
DMOPC
17p
10.1%
32
DMOPC '20 Contest 4 P6 - Petty Children
DMOPC
25p
20.8%
24
DMOPC '20 Contest 5 P1 - Home Row
DMOPC
3
34.6%
481
DMOPC '20 Contest 5 P2 - On The Clock
DMOPC
7p
18.0%
264
DMOPC '20 Contest 5 P3 - Bottom Row
DMOPC
15p
6.6%
40
DMOPC '20 Contest 5 P4 - Slacking Off
DMOPC
15p
13.5%
82
DMOPC '20 Contest 5 P5 - Slacking Off Again
DMOPC
20p
17.6%
32
DMOPC '20 Contest 5 P6 - Top Row
DMOPC
35p
3.1%
5
DMOPC '20 Contest 5 P6 - Top Row (Offline Version)
DMOPC
30p
22.2%
2
DMOPC '20 Contest 6 P1 - Tug of War
DMOPC
7p
15.3%
187
DMOPC '20 Contest 6 P2 - Interpretive Art
DMOPC
7p
11.6%
125
DMOPC '20 Contest 6 P3 - Bread Merchant
DMOPC
10p
19.3%
127
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