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Hot problems
Knapsack 4
CCC '00 S1 - Slot Machines
ICPC PACNW 2016 A - Alphabet
Educational DP Contest AtCoder B - Frog 2
CCC '24 S2 - Heavy-Light Composition
CCC '23 S2 - Symmetric Mountains
Another Random Contest 1 P5 - A Strange Country
Problem ▴
Category
Points
AC %
Users
Digger
Uncategorized
15p
16.2%
19
Digit Sum
Uncategorized
15
6.2%
9
Discerning Discounts
Uncategorized
3p
25.4%
333
Disclosure
Uncategorized
10
23.7%
97
Disjoint Set Test
Data Structure Tests
10
36.9%
881
Distinct Shapes
Uncategorized
10
22.1%
37
Divide and Mod
Uncategorized
3
29.8%
69
Divisibility Rules
Uncategorized
10p
50.0%
14
Division Queries and Updates
Uncategorized
20p
21.6%
25
DMOJ Capture The Flag '20 B1 - Super Secure Pseudorandom Number Generator
CTF
5
16.9%
49
DMOJ Capture The Flag '20 B2 - Strings
CTF
7
16.5%
23
DMOJ Capture The Flag '20 B3 - Classic Buffer Overflow
CTF
7
10.7%
25
DMOJ Capture The Flag '20 C1 - All the bases!
CTF
3
61.0%
104
DMOJ Capture The Flag '20 C2 - Small RSA
CTF
5
35.6%
94
DMOJ Capture The Flag '20 C3 - Small AES
CTF
7
71.0%
21
DMOJ Capture The Flag '20 C4 - Larger Encryption
CTF
10
61.5%
8
DMOJ Capture The Flag '20 F1 - RGB
CTF
3
63.5%
142
DMOJ Capture The Flag '20 F2 - Queries & Strings
CTF
5
66.3%
50
DMOJ Capture The Flag '20 F3 - Four Taps
CTF
7
44.2%
22
DMOJ Capture The Flag '20 F4 - Wire on Shark
CTF
10
38.1%
7
DMOJ Capture The Flag '20 G1 - Sanity Check
CTF
3
68.0%
338
DMOJ Capture The Flag '20 G2 - Where's the flag?
CTF
3
27.5%
223
DMOJ Capture The Flag '20 G3 - Git Gud
CTF
5
24.2%
45
DMOJ Capture The Flag '20 G4 - All the folders in the world
CTF
7
14.0%
9
DMOJ Capture The Flag '20 R1 - Classic Java
CTF
5
69.2%
25
DMOJ Capture The Flag '20 R2 - EZ Assembly
CTF
7
53.3%
21
DMOJ Capture The Flag '20 R3 - Harder Assembly
CTF
7
29.4%
14
DMOJ Capture The Flag '20 R4 - Python Cycles
CTF
12
41.9%
13
DMOJLand Series: Fake Judges
Olympiads School
7p
38.6%
159
DMOPC '13 Contest 1 P4 - AFK
DMOPC
7p
26.0%
802
DMOPC '13 Contest 1 P5 - Math on Titan
DMOPC
15p
17.0%
40
DMOPC '13 Contest 3 P1 - Sharing is Caring
DMOPC
5p
34.9%
306
DMOPC '13 Contest 3 P2 - Phone Microwave
DMOPC
7p
27.2%
194
DMOPC '13 Contest 3 P3 - Crossing Field
DMOPC
7p
21.8%
471
DMOPC '13 Contest 3 P4 - Snowman
DMOPC
15p
12.5%
34
DMOPC '13 Contest 3 P5 - A Romantic Dinner
DMOPC
10p
45.7%
387
DMOPC '14 Contest 1 P1 - Median Mark
DMOPC
5p
20.3%
656
DMOPC '14 Contest 1 P2 - Tiles
DMOPC
3p
54.2%
1271
DMOPC '14 Contest 1 P3 - New Students
DMOPC
3p
37.6%
874
DMOPC '14 Contest 1 P4 - Perfect Timing
DMOPC
5p
25.2%
158
DMOPC '14 Contest 1 P5 - Surprise Teleport
DMOPC
7p
20.6%
531
DMOPC '14 Contest 1 P6 - Biology Homework
DMOPC
17p
18.7%
33
DMOPC '14 Contest 2 P1 - Logging Log
DMOPC
3p
37.6%
780
DMOPC '14 Contest 2 P2 - Cutting Logs
DMOPC
5p
38.4%
546
DMOPC '14 Contest 2 P3 - Sawmill
DMOPC
7p
36.8%
602
DMOPC '14 Contest 2 P4 - Deforestation
DMOPC
5p
32.5%
1792
DMOPC '14 Contest 2 P5 - Sawmill Scheme
DMOPC
10p
20.8%
447
DMOPC '14 Contest 2 P6 - Selective Cutting
DMOPC
12p
29.2%
378
DMOPC '14 Contest 3 P1 - Not Enough Users!
DMOPC
3p
48.6%
857
DMOPC '14 Contest 3 P2 - Not Enough Rejudging!
DMOPC
5p
27.1%
249
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