Submission #1494007

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

long long int N, d[114], i;
char s[114];

int main(){
    fill(d, d + 114, 114514);
    *d = 0;
    scanf("%lld%s", &N, s);
    for(int i = 1; i < N; ++i){
        for(int j = max(0, i - 3); j < i; ++j){
            d[i] = min(d[i], d[j]);
        }
        if(s[i] == 'X')++d[i];
    }
    cout << d[N - 1] << endl;
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld%s", &N, s);
                           ^

Judge Result