제출 #1122952

#제출 시각아이디문제언어결과실행 시간메모리
1122952marinaluca입자 가속기 (IZhO11_collider)C++20
100 / 100
202 ms1576 KiB
#include <bits/stdc++.h>

#pragma GCC optimize ("O3")
#pragma GCC optimize ("fast-math")
#pragma GCC optimize ("unroll-loops")

using namespace std;
#define int long long
#define ll long long
#define all (x) begin(x), end (x)
#define xx first
#define yy second

using pii = pair <int, int>;
using tii = tuple <int, int, int>;

int n, m;
string s;

int x, y;
signed main(void)
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    cin >> n >> m;
    cin >> s;
    for (int i = 0; i < m; ++ i)
    {
        char op;
        cin >> op >> x;
        x = x - 1;
        if (op == 'a')
        {
            cin >> y;
            y = y - 1;
            char ch = s[x];
            s.erase (s.begin() + x);
            s.insert (s.begin() + y, ch);
        }
        else
            cout << s[x] << '\n';
    }
    return 0 ^ 0;   
}
#Verdict Execution timeMemoryGrader output
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