#include<stack>
#include<iostream>
#include<vector>
using namespace std;
int main(){
int m, n, num;
scanf("%d %d %d", &m, &n, &num);
for(int i = 0; i < num; i++){
bool flag = false;
vector<int> str(n+1);
stack<int> s;
for(int j = 1; j <= n; j++){
scanf("%d", &str[j]);
}
int temp = 1;//用于向栈中插入元素
for(int j = 1; j <= n; j++){
s.push(j);
if(s.size() > m) break;
while(!s.empty() && s.top() == str[temp]){
s.pop();
temp++;
}
}
if(temp == n+1) flag = true;
if(flag == true) printf("YES\n");
else printf("NO\n");
}
return 0;
}
原文:https://www.cnblogs.com/tsruixi/p/12249212.html