NYOJ624 笨蛋的难题(一)

原题链接

#include <stdio.h>
char *str[] = {"East", "South", "West", "North"}, buf[10];

int main(){
	int s, n, i, t;
	while(scanf("%s%d", buf, &n) == 2){
		s = 0;
		while(n-- && scanf("%d", &t))
			s += (t ? 1 : -1);
		s %= 4;
		switch(buf[0]){
			case 'E': i = 0; break;
			case 'S': i = 1; break;
			case 'W': i = 2; break;
			case 'N': i = 3; break;
		}
		i += 4;
		i += s;
		puts(str[i % 4]);
	}
	return 0;
}