Submission #60290

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Source Code Expand

// perl muzusugi...

#include<cstdio>
#include<algorithm>

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

using namespace std;

int main(){
	int n;
	char s[101]; scanf("%d%s",&n,s);

	int dp[101]={};
	rep(i,n) dp[i+1]=7777777;
	for(int i=1;i<n;i++) for(int j=1;j<=3;j++) if(i-j>=0) dp[i]=min(dp[i],dp[i-j]+(s[i]=='X'?1:0));
	printf("%d\n",dp[n-1]);

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:12:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result