Submission #333772

#	Time	Username	Problem	Language	Result	Execution time	Memory
333772		limabeans	Collider (IZhO11_collider)	C++17	100 / 100	840 ms	2780 KiB

collider

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

template<typename T>
void out(T x) { cout << x << endl; exit(0); }
#define watch(x) cout << (#x) << " is " << (x) << endl





using ll = long long;


const int maxn = 1e6 + 5;




int main() {
    ios_base::sync_with_stdio(false); cin.tie(0);  cout.tie(0);

    int n,q;
    cin>>n>>q;
    string s;
    cin>>s;

    while (q--) {
	char op;
	cin>>op;
	if (op=='a') {
	    int x,y;
	    cin>>x>>y;
	    --x; --y;
	    string t(1,s[x]);
	    s.erase(x,1);
	    s.insert(y,t);
	} else {
	    int x;
	    cin>>x;
	    cout<<s[x-1]<<"\n";
	}
    }
    
    
    return 0;
}

• Subtask 1: 100 / 100