oj.uz

답안 #894484

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
894484 2023-12-28T11:03:53 Z zeta7532 입자 가속기 (IZhO11_collider) C++17
100 / 100
 199 ms 19464 KB 
#include <bits/stdc++.h>
#include <bits/extc++.h>
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
using namespace std;
using ll = long long;
const ll mod = 998244353;
#define fi first
#define se second
#define rep(i,n) for(ll i=0;i<n;i++)
#define all(x) x.begin(),x.end()
#define faster ios::sync_with_stdio(false);cin.tie(nullptr)

int main() {
    ll N,Q;
    cin >> N >> Q;
    __gnu_cxx::rope<char> r;
    while(N--){
        char c;
        cin >> c;
        r.push_back(c);
    }
    while(Q--){
        char c;
        cin >> c;
        if(c=='a'){
            ll x,y;
            cin >> x >> y;
            x--,y--;
            char v=r[x];
            r.erase(x,1);
            r.insert(y,v);
        }
        if(c=='q'){
            ll k;
            cin >> k;
            k--;
            cout << r[k] << endl;
        }
    }
    return 0;
}

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 20 ms 580 KB Output is correct
3 Correct 34 ms 3416 KB Output is correct
4 Correct 95 ms 14928 KB Output is correct
5 Correct 134 ms 15812 KB Output is correct
6 Correct 162 ms 17476 KB Output is correct
7 Correct 181 ms 18864 KB Output is correct
8 Correct 110 ms 17848 KB Output is correct
9 Correct 199 ms 19464 KB Output is correct
10 Correct 174 ms 18648 KB Output is correct