Submission #844374

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

typedef pair<int, int> PII;
typedef long long ll;

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define pct __builtin_popcount
bool S, E, N, W;

int main () {
	string s;
	cin >> s;
	for (int i = 0; i < (int) s.length(); i ++) {
		if (s[i] == 'S') S = 1;
		if (s[i] == 'E') E = 1;
		if (s[i] == 'N') N = 1;
		if (s[i] == 'W') W = 1;
	}
	if ((S^N) || (E^W)) puts ("No");
	else puts ("Yes");
	return 0;
}

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