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Random
Hot problems
COCI '08 Contest 3 #6 Najkraci
APIO '10 P1 - Commando
CCCHK '15 J4 - Where to build my house?
CCC '24 S2 - Heavy-Light Composition
2spooky4me
Yet Another Contest 8 P2 - No More Modern Art
DMOPC '14 Contest 2 P4 - Deforestation
Problem
Category
Points ▾
AC %
Users
DMOPC '17 Contest 1 P3 - Hitchhiking Fun
DMOPC
7p
23.1%
335
DMOPC '17 Contest 3 P2 - Towers of Hanoi
DMOPC
7p
18.2%
82
DMOPC '17 Contest 4 P4 - Cops and Robbers
DMOPC
7p
20.9%
208
DMOPC '17 Contest 4 P2 - A Heavy Light Decomposition Problem
DMOPC
7p
12.3%
119
DMOPC '17 Contest 4 P3 - Third Place
DMOPC
7p
16.8%
140
DMOPC '17 Contest 5 P3 - Mimi and Primes
DMOPC
7p
13.5%
422
DMOPC '18 Contest 2 P4 - Damage Output
DMOPC
7p
22.0%
423
DMOPC '18 Contest 3 P2 - Bob and French Class
DMOPC
7p
37.6%
403
DMOPC '18 Contest 4 P2 - Dr. Henri and Responsibility
DMOPC
7p
20.8%
385
DMOPC '18 Contest 6 P2 - Enantiomers
DMOPC
7
16.9%
55
DMOPC '18 Contest 5 P2 - A Photography Problem
DMOPC
7
14.1%
127
DMOPC '18 Contest 5 P3 - A Familiar Problem
DMOPC
7p
18.3%
425
DMOPC '19 Contest 1 P2 - Good Writing
DMOPC
7
22.0%
206
DMOPC '19 Contest 2 P2 - Squares
DMOPC
7
48.9%
410
DMOPC '19 Contest 3 P2 - Generating Names
DMOPC
7p
27.0%
186
DMOPC '19 Contest 5 P4 - Cafeteria Confrontation Conundrum
DMOPC
7p
40.3%
168
DMOPC '19 Contest 7 P1 - Hydrocarbons
DMOPC
7
45.3%
264
DMOPC '19 Contest 6 P1 - Grade 9 Math
DMOPC
7
10.5%
226
DMOPC '19 Contest 6 P2 - Grade 10 Math
DMOPC
7
34.8%
336
DMOPC '20 Contest 1 P3 - Victor's Algorithm
DMOPC
7p
36.2%
293
DMOPC '20 Contest 3 P2 - Bob and Parallel-Ks
DMOPC
7p
13.1%
160
DMOPC '20 Contest 5 P2 - On The Clock
DMOPC
7p
18.2%
247
DMOPC '20 Contest 4 P2 - Beautiful Grids
DMOPC
7p
17.3%
153
DMOPC '20 Contest 6 P1 - Tug of War
DMOPC
7p
14.8%
175
DMOPC '20 Contest 6 P2 - Interpretive Art
DMOPC
7p
11.6%
118
DMOPC '20 Contest 7 P1 - Bob and Balance
DMOPC
7p
24.2%
183
DMOPC '21 Contest 1 P2 - Folding Clothes
DMOPC
7p
31.9%
188
DMOPC '21 Contest 2 P1 - Bosses
DMOPC
7p
18.1%
260
DMOPC '21 Contest 2 P2 - Scrambling Swaps
DMOPC
7p
23.8%
184
DMOPC '21 Contest 3 P1 - Sums & Differences
DMOPC
7p
18.0%
205
DMOPC '21 Contest 4 P1 - Tree Shopping
DMOPC
7
16.4%
161
DMOPC '21 Contest 4 P2 - Festive Groups
DMOPC
7p
21.1%
168
DMOPC '21 Contest 5 P2 - Permutations & Primes
DMOPC
7
32.2%
313
DMOPC '21 Contest 6 P2 - Gacha Luck
DMOPC
7p
29.1%
295
DMOPC '21 Contest 7 P2 - Knitting Scarves
DMOPC
7
24.3%
184
DMOPC '21 Contest 8 P1 - Peanut Planning
DMOPC
7p
19.7%
212
DMOPC '21 Contest 9 P2 - String Puzzle
DMOPC
7p
24.7%
152
DMOPC '21 Contest 9 P1 - Board Numbers
DMOPC
7p
17.5%
179
DMOPC '21 Contest 10 P2 - Cycle Sort
DMOPC
7p
11.5%
152
DMOPC '22 Contest 2 P2 - Line Trace
DMOPC
7p
34.1%
167
DMOPC '22 Contest 5 P2 - Absolutely Even
DMOPC
7p
19.3%
164
DMOPC '14 Contest 1 P1 - Median Mark
DMOPC
5p
20.3%
660
DMOPC '14 Contest 1 P4 - Perfect Timing
DMOPC
5p
25.1%
158
DMOPC '14 Contest 2 P4 - Deforestation
DMOPC
5p
32.5%
1795
DMOPC '14 Contest 2 P2 - Cutting Logs
DMOPC
5p
38.4%
548
DMOPC '13 Contest 3 P1 - Sharing is Caring
DMOPC
5p
34.9%
306
DMOPC '14 Contest 3 P2 - Not Enough Rejudging!
DMOPC
5p
27.1%
249
DMOPC '14 Exam Time P2 - Physics Duel
DMOPC
5p
46.0%
125
DMOPC '14 Contest 5 P3 - Brotherly Sequence
DMOPC
5p
20.1%
301
DMOPC '14 Contest 6 P2 - GO Faster
DMOPC
5p
42.4%
250
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