L2-032 彩虹瓶

版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/leekerian/article/details/88929444
#include <iostream>
#include <stack>
#include <cstring>

using namespace std;

int vis[1111];
stack<int> st;
int main()
{
    int n,m,k;
    cin>>n>>m>>k;
    int num[1111];
    for(int j=0;j<k;j++)
    {
        while(!st.empty())
            st.pop();
            memset(vis,0,sizeof(vis));
    for(int i=0;i<n;i++)
        cin>>num[i];
    int n1=0;
    st.push(num[0]);
    vis[num[0]]=1;
    int n2=1;
    int fg=1;
    while(!st.empty())
    {
            
            while(st.top()==n2)
            {
                n2++;
                st.pop();
                if(st.empty())
                    break;
            }
            if(st.empty()&&n2==n+1)
                break;
            else
            {
                if(vis[n2])
                {
                    fg=0;
                    break;
                }
            }
            n1++;
            vis[num[n1]]=1;
            st.push(num[n1]);
            if(st.size()>m+1)
            {
                fg=0;
                break;
            }
    }
    if(fg) printf("YES\n");
    else printf("NO\n");
    }
    return 0;
}

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转载自blog.csdn.net/leekerian/article/details/88929444