Submission #488610

#	Time	Username	Problem	Language	Result	Execution time	Memory
488610		flowmaster	Collider (IZhO11_collider)	C++14	100 / 100	417 ms	2404 KiB

collider

#include <iostream>
#include <vector>
using namespace std;

int main() {
	int n, m;
	cin >> n >> m;
	vector<char>a(n);
	for (auto &i : a)
	{
		cin >> i;
	}
	while (m--)
	{
		char x;
		cin >> x;
		if (x == 'a')
		{
			int i, j;
			cin >> i >> j;
			i--;
			j--;
			char p = a[i];
			if (j != i)
			{
				a.erase(a.begin() + i);
				if (j < i)
				{
					a.emplace(a.begin() + j, p);
				}
				else
				{
					a.emplace(a.begin() + j, p);
				}
			}
		}
		if (x == 'q')
		{
			int q;
			cin >> q;
			cout << a[q - 1] << endl;
		}
	}
	return 0;
}

• Subtask 1: 100 / 100