旅行计划题解

#include <bits/stdc++.h>
using namespace std;
int n,m;
int main(){
	cin >> n >> m;
	int a[211];
	for(int i = n - 1;i >= 0;i --) cin>>a[i];
	for(int i = 0;i < m;i ++){
		n ++;
		a[n] = 0;
		int x,y,b;
		cin >> x >> y;
		for(int j = 0;j < n;j ++){
			if(x==a[j]) b=j;
		}
		for(int l = n;l >= b;l --){
			int c = a[l - 1];
			a[l] = c;
		}
		a[b] = y;
	}
	for(int i = 0;i < n;i ++) cout << a[i] << " ";
	return 0;
}