Submission #72222

#	Time	Username	Problem	Language	Result	Execution time	Memory
72222		김동현보다 잘함 (#118)	Box Run (FXCUP3_box)	C++17	100 / 100	176 ms	7344 KiB

box

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

int n;
int INF = 1e9;
int arr[500100];
int ans[500100];

int main() {
    int i;

    scanf("%d",&n);
    for (i=0;i<=n;i++) ans[i] = INF;
    stack<int> st;
    st.push(0);
    arr[0] = 1e9+10;
    for (i=1;i<=n;i++) {
        scanf("%d",&arr[i]);
        while(arr[st.top()]<arr[i]) st.pop();
        ans[i-st.top()-1] = min(ans[i-st.top()-1],i);
        st.push(i);
    }
    for (i=n-1;i>=0;i--) ans[i] = min(ans[i],ans[i+1]);
    for (i=1;i<=n;i++) printf("%d ",ans[i]>n?-1:ans[i]-i);

    return 0;
}

Compilation message (stderr)

box.cpp: In function 'int main()':
box.cpp:17:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
box.cpp:23:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&arr[i]);
         ~~~~~^~~~~~~~~~~~~~

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