Submission #4262430

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define trace1(x)                cerr<<#x<<": "<<x<<endl
#define trace2(x, y)             cerr<<#x<<": "<<x<<" | "<<#y<<": "<<y<<endl
#define trace3(x, y, z)          cerr<<#x<<":" <<x<<" | "<<#y<<": "<<y<<" | "<<#z<<": "<<z<<endl
#define trace4(a, b, c, d)       cerr<<#a<<": "<<a<<" | "<<#b<<": "<<b<<" | "<<#c<<": "<<c<<" | "<<#d<<": "<<d<<endl
#define trace5(a, b, c, d, e)    cerr<<#a<<": "<<a<<" | "<<#b<<": "<<b<<" | "<<#c<<": "<<c<<" | "<<#d<<": "<<d<<" | "<<#e<< ": "<<e<<endl
#define trace6(a, b, c, d, e, f) cerr<<#a<<": "<<a<<" | "<<#b<<": "<<b<<" | "<<#c<<": "<<c<<" | "<<#d<<": "<<d<<" | "<<#e<< ": "<<e<<" | "<<#f<<": "<<f<<endl
#define ll  long long
#define endl '\n'
#define pi 3.14159265
//seen soln
int main()
{       
    IOS;
    string s;
    cin>>s;
    ll n=s.length();
    ll arr[4]={0};
    for(ll i=0;i<n;i++)
    {
    	if(s[i]=='N')
    		arr[0]++;
    	if(s[i]=='S')
    		arr[1]++;
		if(s[i]=='E')
		    arr[2]++;
		if(s[i]=='W')
		    arr[3]++;
    }

    ll check=0;
    if(arr[0]!=0&&arr[1]==0)
    	check=1;
    if(arr[0]==0&&arr[1]!=0)
    	check=1;
    if(arr[2]!=0&&arr[3]==0)
    	check=1;
    if(arr[2]==0&&arr[3]!=0)
    	check=1;
    if(check)
    	cout<<"No";
    else
    	cout<<"Yes";
}   

Submission Info

Judge Result