4个RE

#include<bits/stdc++.h>
using namespace std;

struct hulk
{
	int x;
	string str;
	int sr;
};
hulk o[100000];
int a[100000];
int s[100000];
int main()
{
	int n, m, ans = 1;
	cin >> n >> m;
	for(int i = 1;i <= n;i++)
	{
		cin >> o[i].x >> o[i].str;
		o[i].sr = i;
	}
	for(int i = 1;i <= m;i++)
	{
		cin >> a[i] >> s[i];
	}
	for(int i = 1;i <= m;i++)
	{
		int mid = ans;
		if(a[i] == 0 && o[mid].x == 0)
		{
			for(int j = 0;j < s[i];j++)
			{
				if(o[ans].sr == 1)
				{
					ans += n;
				}
				ans--;
			}
		}
		if(a[i] == 0 && o[mid].x == 1)
		{
			for(int j = 0;j < s[i];j++)
			{
				if(o[ans].sr == n)
				{
					ans -= n;
				}
				ans++;
			}
		}
		if(a[i] == 1 && o[mid].x == 0)
		{
			for(int j = 0;j < s[i];j++)
			{
				if(o[ans].sr == n)
				{
					ans -= n;
				}
				ans++;
			}
		}
		if(a[i] == 1 && o[mid].x == 1)
		{
			for(int j = 0;j < s[i];j++)
			{
				if(o[ans].sr == 1)
				{
					ans += n;
				}
				ans--;
			}
		}
	}
	cout << o[ans].str << endl;
	return 0;
}