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Submission #1075502

# Submission time Handle Problem Language Result Execution time Memory
1075502 2024-08-26T07:08:17 Z coolboy19521 Collider (IZhO11_collider) C++17
100 / 100
 177 ms 19540 KB 
#include "bits/stdc++.h"
#include "ext/rope"
#define ll long long

using namespace std;
using namespace __gnu_cxx;

int main() {
    int n, m;
    cin >> n >> m;

    rope<char> rp;

    for (int i = 0; i < n; i ++) {
        char c; cin >> c;
        rp.push_back(c);
    }

    while (m --) {
        char c; cin >> c;
        if ('a' == c) {
            int a, b; cin >> a >> b;
            a --, b --;
            char c = rp[a];
            rp.erase(rp.mutable_begin() + a);
            rp.insert(rp.mutable_begin() + b, c);
        } else {
            int x; cin >> x;
            x --;
            cout << rp[x] << '\n';
        }
    }
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 20 ms 348 KB Output is correct
3 Correct 30 ms 3436 KB Output is correct
4 Correct 86 ms 14932 KB Output is correct
5 Correct 129 ms 15956 KB Output is correct
6 Correct 146 ms 17680 KB Output is correct
7 Correct 156 ms 18768 KB Output is correct
8 Correct 97 ms 17840 KB Output is correct
9 Correct 177 ms 19540 KB Output is correct
10 Correct 145 ms 18464 KB Output is correct