Submission #936607

#	Time	Username	Problem	Language	Result	Execution time	Memory
936607		vjudge1	Labels (NOI20_labels)	C++17	100 / 100	107 ms	6740 KiB

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#include <bits/stdc++.h>
using namespace std;
int main()
{
    int n;
    cin>>n;
    int d[n-1];
    for(int i = 0;i<n-1;i++)cin>>d[i];
    int a[n];
    a[0]=0;
    int idx = 0;
    for(int i = 0;i<n-1;i++){
        a[i+1]=a[i]+d[i];
        if(a[i+1]>a[idx])idx=i+1;
    }
    a[idx]=n;
    int mn = n;
    for(int i = idx+1;i<n;i++){
        a[i]=a[i-1]+d[i-1];
        mn=min(mn,a[i]);
    }
    for(int i = idx-1;i>=0;i--){
        a[i]=a[i+1]-d[i];
        mn=min(mn,a[i]);
    }
    if(mn!=1){
        cout<<-1;
        return 0;
    }
    for(int i = 0;i<n;i++)cout<<a[i]<<" ";
}

• Subtask 1: 7 / 7
• Subtask 2: 15 / 15
• Subtask 3: 25 / 25
• Subtask 4: 18 / 18
• Subtask 5: 35 / 35