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Hot problems
CCC '20 S4 - Swapping Seats
CCC '24 J4 - Troublesome Keys
Singularity Cup P2 - Reverse Substring Partitioning
CCC '20 J4 - Cyclic Shifts
Singularity Cup P1 - Maximum Permutation Product
Strict Evaluation
CCC '13 S1 - From 1987 to 2013
Problem
Category
Points
AC %
Users
DMOJ Capture The Flag '20 R3 - Harder Assembly
CTF
7
29.4%
14
DMOJ Capture The Flag '20 R4 - Python Cycles
CTF
12
43.8%
14
DMOJ Capture The Flag '20 B1 - Super Secure Pseudorandom Number Generator
CTF
5
16.8%
51
DMOJ Capture The Flag '20 B2 - Strings
CTF
7
15.8%
23
DMOJ Capture The Flag '20 B3 - Classic Buffer Overflow
CTF
7
10.7%
25
DMOJ Capture The Flag '20 G2 - Where's the flag?
CTF
3
28.3%
236
DMOJ Capture The Flag '20 G3 - Git Gud
CTF
5
24.5%
47
DMOJ Capture The Flag '20 G4 - All the folders in the world
CTF
7
14.0%
9
DMOJ Capture The Flag '20 F1 - RGB
CTF
3
63.5%
149
DMOJ Capture The Flag '20 F2 - Queries & Strings
CTF
5
66.7%
57
DMOJ Capture The Flag '20 F3 - Four Taps
CTF
7
41.7%
24
DMOJ Capture The Flag '20 F4 - Wire on Shark
CTF
10
38.1%
7
DMOJ Capture The Flag '20 C1 - All the bases!
CTF
3
61.5%
114
EGOI '21 P1 - Zeros
EGOI
7p
16.0%
86
EGOI '21 P2 - Luna Likes Love
EGOI
12p
24.7%
50
EGOI '22 P1 - SubsetMex
EGOI
10p
36.1%
71
EGOI '22 P2 - Lego Wall
EGOI
15p
10.2%
25
EGOI '22 P3 - Social Engineering
EGOI
15p
6.3%
17
EGOI '22 P5 - Data Centers
EGOI
10p
31.9%
46
EGOI '22 P6 - Superpiece
EGOI
20p
5.8%
13
EGOI '23 P1 - Inflation
EGOI
7p
27.0%
175
EGOI '23 P2 - Padel Prize Pursuit
EGOI
10p
17.5%
40
EGOI '23 P3 - Find the Box
EGOI
17p
14.2%
18
EGOI '23 P4 - Bikes vs Cars
EGOI
20p
11.3%
15
EGOI '23 P5 - Carnival General
EGOI
10p
23.1%
70
EGOI '23 P6 - Candy
EGOI
12p
21.8%
58
EGOI '23 P7 - Sopsug
EGOI
17p
5.7%
16
EGOI '23 P8 - Guessing Game
EGOI
50p
2.5%
7
Power Distribution
Uncategorized
7p
15.0%
34
Assembly Elves
Uncategorized
10p
12.4%
24
Emoji Search
Uncategorized
5
47.2%
117
Encode
Uncategorized
5
28.8%
251
Equivalent Addresses
Uncategorized
7
32.3%
19
Evan's Cube
Uncategorized
12p
26.1%
10
Exam Prep
Uncategorized
7p
24.6%
233
Executable Format
Uncategorized
10
28.3%
22
Expected Value
Uncategorized
15
24.2%
21
Fast Factorial Calculator
Uncategorized
7
16.0%
555
Fast Factorial Calculator 2
Uncategorized
20p
10.3%
69
Fast Factorial Calculator 3
Uncategorized
40
2.3%
9
Factorial Calculator
TLE
7p
19.9%
85
Factors
Uncategorized
7
8.7%
57
Fair Competition
Olympiads School
5
32.8%
123
Falling Snowflakes
Uncategorized
15p
40.2%
38
Fast Bit Counting
Uncategorized
3p
47.6%
281
Fast LCA
Uncategorized
12
22.4%
53
Fast LCA (Hard)
Uncategorized
17
8.5%
7
The Codefather
Uncategorized
15p
6.8%
21
Favorite Numbers
Uncategorized
5
25.3%
124
Facebook Hacker Cup '14 Final Round P3 - Fortunate Wheels
Uncategorized
40
14.7%
9
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