Submission #17871

#	Time	Username	Problem	Language	Result	Execution time	Memory
17871		Adilkhan	Collider (IZhO11_collider)	C++98	100 / 100	648 ms	3376 KiB

collider

#include <bits/stdc++.h>

#define pb push_back
#define endl "\n"
#define mp make_pair 
#define fi first
#define se second
#define all(x) x.begin(), x.end()
#define fname ""
#define sz(x) (int)(x.size())

typedef long long ll;

using namespace std;

const ll N = (ll)(5e5) + 322;
const ll INF = (ll)(1e9);
const ll mod = (ll)(1e9) + 7;
const double eps = 1e-9;

int n, k, x, y;

string s;

vector <char> v;

char type, ch;

int main () {
//	cin.tie(0);
	ios_base :: sync_with_stdio(false);
//	freopen(fname".in", "r", stdin);
//	freopen(fname".out", "w", stdout);
	cin >> n >> k;
//	scanf("%d%d", &n, &k);
	for (int i = 0; i < n; ++i) {
		cin >> ch;
//		scanf("%c", &ch);
		v.pb(ch);
	}
	for (int i = 1; i <= k; ++i) {
		cin >> type;
	//	scanf("%c", &type);
		if (type == 'a') {
		//  scanf("%d%d", &x, &y);
      cin >> x >> y;
      if (x == y) {continue;}
			ch = v[x - 1];    
			v.erase(v.begin() + x - 1);
			if (x > y) {
				v.insert(v.begin() + y - 1, ch);
			}else {
				v.insert(v.begin() + y - 1, ch);
			}
		}else {
			cin >> x;
			cout << v[x - 1] << endl;
		//	scanf("%d", &x);
		//	printf("%c\n", v[x - 1]);
		}
	}
	return 0;
}

• Subtask 1: 100 / 100