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Hot problems
CCC '21 J3 - Secret Instructions
Problem
Category
Points
AC %
Users ▾
DMOPC '15 Contest 7 P4 - Magic
DMOPC
10p
10.3%
32
DMOPC '18 Contest 1 P5 - Sorting
DMOPC
12p
24.7%
32
DMOPC '19 Contest 1 P5 - Broken String
DMOPC
17
9.0%
32
DMOPC '20 Contest 1 P6 - Victor Identifies Software
DMOPC
25p
16.1%
32
DMOPC '20 Contest 5 P5 - Slacking Off Again
DMOPC
20p
17.6%
32
DMOPC '21 Contest 3 P4 - Sorting Subsequences
DMOPC
20p
14.2%
32
DMOPC '22 Contest 2 P6 - Yogyakarta Elevators
DMOPC
25p
9.0%
32
DMOPC '20 Contest 4 P5 - Cyclic Cypher
DMOPC
17p
10.0%
31
DMOPC '21 Contest 10 P4 - Bitwise Telephone
DMOPC
17p
3.9%
31
DMOPC '18 Contest 1 P6 - Sorting
DMOPC
20p
18.7%
30
DMOPC '19 Contest 6 P6 - Math is Difficult
DMOPC
25p
16.1%
28
DMOPC '20 Contest 7 P3 - Senpai and Art
DMOPC
20p
10.7%
28
DMOPC '21 Contest 10 P6 - Median Replace
DMOPC
25p
18.8%
28
DMOPC '22 Contest 2 P4 - Falling Leaves
DMOPC
20p
24.3%
28
DMOPC '22 Contest 3 P5 - Alice Rebalancing
DMOPC
20p
7.3%
28
DMOPC '16 Contest 2 P6 - Console Simulator 2017
DMOPC
12p
11.9%
26
DMOPC '19 Contest 5 P6 - Cecilia's Computational Crisis
DMOPC
20p
8.2%
26
DMOPC '20 Contest 2 P6 - Unfair Game
DMOPC
25p
16.0%
26
DMOPC '21 Contest 9 P5 - Chika Circle
DMOPC
20p
11.7%
25
DMOPC '14 Contest 4 P5 - Aircraft Carrier Akagi
DMOPC
20p
40.1%
24
DMOPC '16 Contest 2 P5 - Tormented in Tartarus
DMOPC
15p
8.4%
24
DMOPC '20 Contest 6 P5 - Jennifer's Math Mystery
DMOPC
17p
11.8%
24
DMOPC '20 Contest 4 P6 - Petty Children
DMOPC
25p
20.8%
24
DMOPC '21 Contest 5 P5 - Permutations & Primes
DMOPC
30p
10.9%
24
DMOPC '19 Contest 2 P6 - Two Roots
DMOPC
20p
12.0%
23
DMOPC '19 Contest 3 P5 - Festival
DMOPC
20
11.5%
23
DMOPC '14 Contest 5 P5 - Attack on Anti-Spiral
DMOPC
25p
16.7%
22
DMOPC '15 Contest 3 P6 - Gala
DMOPC
30p
11.3%
22
DMOPC '20 Contest 2 P5 - Majority Subarrays
DMOPC
25p
6.6%
22
DMOPC '22 Contest 3 P4 - Sketchy Cereal
DMOPC
30p
4.9%
22
DMOPC '22 Contest 5 P4 - Ricochet
DMOPC
17p
7.8%
22
DMOPC '15 Contest 5 P6 - Event Horizon
DMOPC
25p
11.1%
20
DMOPC '21 Contest 5 P6 - Permutations & Primes
DMOPC
25p
6.2%
20
DMOPC '16 Contest 3 P5 - Shoe Shopping II
DMOPC
15p
31.3%
19
DMOPC '22 Contest 3 P6 - Compressibility
DMOPC
25p
8.0%
19
DMOPC '21 Contest 3 P5 - Crowded Travels
DMOPC
20p
20.8%
18
DMOPC '20 Contest 6 P6 - Dumping Buckets
DMOPC
25p
9.7%
18
DMOPC '14 Contest 6 P6 - Trip
DMOPC
17p
20.6%
17
DMOPC '17 Contest 3 P4 - Solitaire Logic
DMOPC
10p
28.4%
17
DMOPC '18 Contest 3 P5 - Bob and Physics Class
DMOPC
15p
13.9%
17
DMOPC '19 Contest 1 P4 - A Strange Graph
DMOPC
15p
9.7%
17
DMOPC '21 Contest 4 P5 - Graph Generator
DMOPC
20p
16.0%
17
DMOPC '21 Contest 8 P4 - Grid Operations
DMOPC
25p
15.9%
17
DMOPC '22 Contest 5 P5 - Twos and Threes
DMOPC
25
18.0%
17
DMOPC '19 Contest 4 P6 - little_prince's Specialty Tea House
DMOPC
25p
5.8%
16
DMOPC '19 Contest 4 P4 - Math Class
DMOPC
15p
3.4%
16
DMOPC '21 Contest 8 P6 - Castle Building
DMOPC
40p
8.9%
16
DMOPC '17 Contest 3 P6 - Mimi and Scarf
DMOPC
25p
7.3%
15
DMOPC '18 Contest 2 P6 - Standing Ovation
DMOPC
30p
16.3%
15
DMOPC '19 Contest 7 P7 - Fluid Dynamics
DMOPC
35p
15.4%
15
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