답안 #166718

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
166718 2019-12-03T14:08:35 Z Dilshod_Imomov 입자 가속기 (IZhO11_collider) C++17
100 / 100
706 ms 4560 KB
    #include <bits/stdc++.h>
    #include <ext/rope>
    //#pragma GCC optimize("Ofast")
     
    #define fi first
    #define se second
    #define LL long long
     
    using namespace std;
     
    const int N = 1e6 + 7;
    const int mod = 1e9 + 7;
    const int B = 317;
     
    int n,m;
    string s;
    string f;
     
    int main()
    {
        ios_base::sync_with_stdio(0);
        cin.tie(0); cout.tie(0);
        //freopen( "input.txt" , "r" , stdin );
        //freopen( "output.txt" , "w" , stdout );
        //freopen( "collider.in" , "r" , stdin );
        //freopen( "collider.out" , "w" , stdout );
     
        cin >> n >> m >> s;
        for( int i = 0; i < n; i++ )f.push_back(s[i]);
        for( int i = 1; i <= m; i++ ){
            char c;
            cin >> c;
            if( c == 'a' ){
                int x,y;
                cin >> x >> y;
                x--,y--;
                string t = "";
                t = s[x];
                s.erase( x , 1 );
                s.insert( y , t );
            }
            else{
                int x;
                cin >> x;
                cout << s[x - 1] << "\n";
            }
        }
    }
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 4 ms 508 KB Output is correct
3 Correct 19 ms 924 KB Output is correct
4 Correct 194 ms 3472 KB Output is correct
5 Correct 345 ms 3600 KB Output is correct
6 Correct 482 ms 3732 KB Output is correct
7 Correct 531 ms 4556 KB Output is correct
8 Correct 245 ms 4428 KB Output is correct
9 Correct 706 ms 4556 KB Output is correct
10 Correct 459 ms 4560 KB Output is correct