Submission #75831637

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Source Code Expand

#include <bits/stdc++.h>
#define int long long
#define ll long long
#define ull unsigned long long
#define inf 1e12
#define eps 1e-9
#define il inline
#define ls 2*k
#define rs 2*k+1
using namespace std;
const int N=2e5+5,M=250005;
const int mod=998244353;
inline int read(){
    int x=0,f=1;
    char ch=getchar();
    while(ch<'0'||ch>'9'){
        if(ch=='-') f=-1;
        ch=getchar();
    }
    while(ch>='0' && ch<='9') x=x*10+ch-'0',ch=getchar();
    return x*f;
}
int n;
string s;
signed main(){
	ios::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	int tc=1; 
	while(tc--){
		cin>>s>>n;
		int len=s.size();
		s=" "+s;
		for(int i=n+1;i+n<=len;i++){
			cout<<s[i];
		}
	}
	return 0;
}
/*

*/

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