April Fools Day Contest 2023


A. Are You a Robot?
time limit per test: 1 second
memory limit per test: 256 megabytes
input: standard input
output: standard output

No test samples are available for this problem
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B. Was it Rated?
time limit per test: 1 second
memory limit per test: 256 megabytes
input: standard input
output: standard output

Examples
Input
1
Output
YES
Input
15
Output
NO
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C. Digits
time limit per test: 1 second
memory limit per test: 256 megabytes
input: standard input
output: standard output

Examples
Input
3
2
1
4
7
1
2
3
5
Output
8
7
30
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D. Trivial Conjecture
time limit per test: 1 second
memory limit per test: 256 megabytes
input: standard input
output: standard output

Examples
Input
1
Output
5
Input
5
Output
6
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E. Not a Geometry Problem
time limit per test: 1 second
memory limit per test: 256 megabytes
input: standard input
output: standard output

Examples
Input
1 1 1
Output
1.7320508075688772
Input
1 -2 -2
Output
21.727922061357855
Input
998 244 353
Output
-0.0006269592476489029
Input
0 0 0
Output
1792283455048516.3
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F. Factorization
time limit per test: 1 second
memory limit per test: 256 megabytes
input: standard input
output: standard output

No test samples are available for this problem
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G. Colour Vision
time limit per test: 1 second
memory limit per test: 256 megabytes
input: standard input
output: standard output

Examples
Input
1
1
R
R
Output
YES
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H. Expected Twist
time limit per test: 3 seconds
memory limit per test: 256 megabytes
input: standard input
output: standard output

Examples
Input
3
1295320727
984617979
1295320727
167316954
Output
? 1 3
? 1 1
? 2 2
? 3 3
! 167316954
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I. Mountain Climber
time limit per test: 1 second
memory limit per test: 256 megabytes
input: standard input
output: standard output

Examples
Input
23
big
flashing
clump
i
underpass
passunder
tranquilizing
pole
andrej
dumpling
bocchiryonijikakitasingingsongs
alperen
toxicpie
ari
bucketpotato
flamestorm
scarlets
maisakurajima
misakamikoto
ninfia
sylveon
pikachu
mewheniseearulhiiarul
Output
YES
NO
YES
YES
YES
NO
YES
NO
YES
YES
YES
YES
YES
YES
NO
NO
NO
YES
NO
NO
NO
NO
NO
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J. Unmysterious Language
time limit per test: 1 second
memory limit per test: 256 megabytes
input: standard input
output: standard output

Examples
Input
 
Output
 
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