Submission #1365397

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Source Code Expand

#include <cstdio>

#define fin stdin
#define fout stdout

int main(){
    char ch = fgetc(fin);
    int n = 0, s = 0, e = 0, w = 0;
    while(ch != '\n'){
        if(ch == 'N') n = 1;
        else if(ch == 'S') s = 1;
        else if(ch == 'E') e = 1;
        else w = 1;
        ch = fgetc(fin);
    }

    if((n + s) % 2 == 0 && (e + w) % 2 == 0)
        fprintf(fout, "Yes\n");
    else fprintf(fout, "No\n");

    return 0;
}

Submission Info

Judge Result