CCF学生排队

#include<cstdio>
#include<iostream>
#include<vector>
#include<algorithm>
#include<string.h>
using namespace std;
int main()
{
    int n, k;
    cin >> n;
    getchar();
    cin >> k;
    vector<int>vt;
    int i;
    for (i = 0; i < n; i++)
    {
        vt.push_back(i+1);
    }
    int s, p;
    vector<int>::iterator it = vt.begin();
    while (k--)
    {
        cin >> s >> p;
        for (it=vt.begin(); it != vt.end(); it++)
        {
            if(*it==s)
            {
                it = vt.erase(it);
                vt.insert(it + p, s);
                break;
            }
        }
    }
    for (it = vt.begin(); it != vt.end(); it++)
    {
        cout << *it << ‘ ‘;
    }
    cout << endl;
}