Submission #72170

#	Time	Username	Problem	Language	Result	Execution time	Memory
72170		ㅋ (#118)	Box Run (FXCUP3_box)	C++17	100 / 100	197 ms	9088 KiB

box

#include<stdio.h>
int top,arr[500010],n,a[500010],st[500010],c,dap[500010];
int main()
{
    int i,j;
    //freopen("input.txt","r",stdin);
    scanf("%d",&n);
    for(i=1;i<=n;i++) scanf("%d",&a[i]);
    for(i=1;i<=n;i++)
    {
        while(top)
        {
            if(a[st[top]]>=a[i]) break;
            top--;
        }
        arr[i-1]=i-st[top]-1;
        st[++top]=i;
    }
    c=1;
    for(i=1;i<=n-1;i++)
    {
        if(c>arr[i]) continue;
        for(j=c;j<=arr[i];j++)
        {
            dap[j]=i-j+1;
        }
        c=arr[i]+1;
    }
    for(i=1;i<=n;i++)
    {
        if(dap[i]==0) printf(" -1");
        else printf("%d ",dap[i]);
    }
    return 0;
}

Compilation message (stderr)

box.cpp: In function 'int main()':
box.cpp:7:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
box.cpp:8:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(i=1;i<=n;i++) scanf("%d",&a[i]);
                       ~~~~~^~~~~~~~~~~~

• Subtask 1: 17 / 17
• Subtask 2: 83 / 83