Submission #337939

#	Time	Username	Problem	Language	Result	Execution time	Memory
337939		amunduzbaev	Collider (IZhO11_collider)	C++14	100 / 100	896 ms	2648 KiB

collider

/** made by amunduzbaev **/
#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define ub upper_bound
#define lb lower_bound
#define ll long long 
#define ld long double 
#define pii pair<int, int>
#define pll pair<ll, ll>
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(),x.rend()
#define fastios ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define vll vector<ll>
#define vii vector<int>
const int N = 1e6+5;
const int mod = 1e9+7;
const ll inf = 1e18;
const ld Pi = acos(-1);
ll n, m, k, ans, ss, a[N];

vector<pii> tree;
vector<int> pp;

void solve(){
	fastios 
	cin>>n>>m;
	vector<char> vv(n);
	for(int i=0;i<n;i++) cin>>vv[i];
	for(int i=0;i<m;i++){
		char tt;
		cin>>tt;
		if(tt == 'a'){
			int i, j;
			cin>>i>>j;
			i--, j--;
			char val = vv[i];
			vv.erase(vv.begin() + i);
			vv.insert(vv.begin() + j, val);
		}else{
			int pos;
			cin>>pos;
			cout<<vv[--pos]<<endl;
		}
	}
	return;
}

int main(){
	fastios
	int t = 1;
	if(t) solve();
	else {
		cin>>t;
		while (t--) solve();
	}
	return 0;
}

• Subtask 1: 100 / 100