https://pintia.cn/problem-sets/994805046380707840/problems/1111914599412858889
题解:栈+队列
/*
*@Author: STZG
*@Language: C++
*/
#include <bits/stdc++.h>
#include<iostream>
#include<algorithm>
#include<cstdlib>
#include<cstring>
#include<cstdio>
#include<string>
#include<vector>
#include<bitset>
#include<queue>
#include<deque>
#include<stack>
#include<cmath>
#include<list>
#include<map>
#include<set>
//#define DEBUG
#define RI register int
#define endl "\n"
using namespace std;
typedef long long ll;
//typedef __int128 lll;
const int N=100000+10;
const int M=100000+10;
const int MOD=1e9+7;
const double PI = acos(-1.0);
const double EXP = 1E-8;
const int INF = 0x3f3f3f3f;
int t,n,m,k,p,l,r,u,v;
int ans,cnt,flag,temp,sum;
int a[N];
char str;
struct node{};
int main()
{
#ifdef DEBUG
freopen("input.in", "r", stdin);
//freopen("output.out", "w", stdout);
#endif
//ios::sync_with_stdio(false);
//cin.tie(0);
//cout.tie(0);
//scanf("%d",&t);
//while(t--){
scanf("%d%d%d",&n,&m,&k);
while(k--){
stack<int>st;
int pos=1;
queue<int>q;
for(int i=1;i<=n;i++){
scanf("%d",&p);
q.push(p);
}
flag=1;
while(pos<=n){
if(!st.empty()){
if(pos==st.top()){
st.pop();
pos++;
continue;
}
}
if(!q.empty()){
if(pos==q.front()){
pos++;
q.pop();
continue;
}else{
temp=q.front();
q.pop();
st.push(temp);
if(st.size()>m){
flag=0;
break;
}
}
}else {
flag=0;
break;
}
}
cout<<(flag?"YES":"NO")<<endl;
}
//}
#ifdef DEBUG
printf("Time cost : %lf s\n",(double)clock()/CLOCKS_PER_SEC);
#endif
//cout << "Hello world!" << endl;
return 0;
}