제출 #1325628

#제출 시각아이디문제언어결과실행 시간메모리
1325628muhammad-mutahir입자 가속기 (IZhO11_collider)C++20
0 / 100
1 ms332 KiB
#include <bits/stdc++.h>
using namespace std;

#define print(l) for(auto i:l) cout<<i<<" ";cout<<endl;
#define input(t,l,n) vector<t>l(n);for(int i = 0;i<n;i++)cin>>l[i];
#define int long long
#define pb push_back
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update> 
#define all(l) l.begin(),l.end()
#define pii pair<int,int>
#define fi first
#define se second
const int M = 1e9+7;
const int inf = 1e18;
const int N = 2e5+5;


int bp(int x, int y, int p){
    int res = 1;
    x = x % p;
    while (y > 0) {
 
        if (y & 1)
            res = (res * x) % p;
        y = y >> 1;
        x = (x * x) % p;
    }
    return res;
}
 
int MI(int n, int p){
    return bp(n, p - 2, p);
}
int mul(int x,int y, int p){
    return x * 1ull * y % p;
}
int di(int x,int y, int p){
    return mul(x, MI(y, p), p);
}


int n , m , k , q;

void solve(int testcase_number){
    cin>>n>>q;
    string s;
    cin>>s;
    while(q--){
        char t;
        cin>>t;
        if(t == 'a'){
            int l,r;
            cin>>l>>r;
            l--;
            r--;
            string nw;
            char tt = s[l];
            for(int i = 0;i<n;i++){
                if(i == l)continue;
                if(i == r){
                    nw+=tt;
                }
                nw+=s[i];
            }
            s = nw;
        }
        else{
            int l;
            cin>>l;
            l--;
            cout<<s[l]<<endl;
        }
    }
}

signed main(){
    ios::sync_with_stdio(0);//DO NOT USE IN INTERACTIVE
    cin.tie(0), cout.tie(0);
    cout << fixed<<setprecision(9);

    int t = 1;
    // cin>>t;
    for(int i = 1;i<=t;i++){
        solve(i);
    }

}
#Verdict Execution timeMemoryGrader output
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