Submission #7390

---

Source Code Expand

#include<cstdio>
#include<algorithm>

#define rep(i,n) for(int i=0;i<(n);i++)

using namespace std;

int main(){
	int n;
	char s[1001]; scanf("%d%s",&n,s);

	int ans=n;
	const char *P="ABXY";
	rep(i1,4) rep(j1,4) rep(i2,4) rep(j2,4) {
		int cnt=0;
		rep(k,n){
			if(k<n-1 && (s[k]==P[i1] && s[k+1]==P[j1] || s[k]==P[i2] && s[k+1]==P[j2])) k++;
			cnt++;
		}
		ans=min(ans,cnt);
	}
	printf("%d\n",ans);

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result

Judge Result