A. Fancy Fence
time limit per test 2 seconds
memory limit per test 256 megabytes
input standard input
output standard output
Emuskald
needs a fence around his farm, but he is too lazy to build it himself. So he
purchased a fence-building robot.
He wants
the fence to be a regular polygon. The robot builds the fence along a single
path, but it can only make fence corners at a single angle a.
Will the
robot be able to build the fence Emuskald wants? In other words, is there a
regular polygon which angles are equal to a?
Input
The first
line of input contains an integer t (0 < t < 180)
— the number of tests. Each of the following t lines contains
a single integer a(0 < a < 180) — the angle the robot
can make corners at measured in degrees.
Output
For each
test, output on a single line "YES" (without quotes), if the robot
can build a fence Emuskald wants, and "NO" (without quotes), if it is
impossible.
Examples
input
3
30
60
90
output
NO
YES
YES
Note
In the
first test case, it is impossible to build the fence, since there is no regular
polygon with angle 30o.
In the
second test case, the fence is a regular triangle, and in the last test case —
a square.
Problem link : https://codeforces.com/problemset/problem/270/A
Solution :
- [tab]
- C++
include<bits/stdc++.h> using namespace std; int main() { int t,a; cin>>t; while(t--) { cin>>a; if(360%(180-a)==0) { cout<<"YES"<<endl; } else{ cout<<"NO"<<endl; } } return 0; }