Submission #1173402

#	Time	Username	Problem	Language	Result	Execution time	Memory
1173402		khangrl	Labels (NOI20_labels)	C++20	100 / 100	31 ms	4684 KiB

Labels

#include<bits/stdc++.h>
#define ff first
#define ss second
#define int long long
#define pb push_back
using namespace std;
int n, a[300005], mx=0, mn=INT_MAX, sum=0;
signed main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	cin>>n;
	for(int i=1; i<n; i++){
		cin>>a[i];
		sum+=a[i];
		mx=max(mx, sum);
		mn=min(mn, sum);
	}
	int ub=n-mx, lb;
	if(mn<0){
		lb=abs(mn)+1;
	}
	else{
		lb=1;
	}
	if(lb==ub){
		cout<<lb<<" ";
		sum=0;
		for(int i=1; i<n; i++){
			sum+=a[i];
			cout<<lb+sum<<" ";
		}
	}
	else{
		cout<<-1;
	}
}

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