Submission #294553

#	Time	Username	Problem	Language	Result	Execution time	Memory
294553		nandonathaniel	Labels (NOI20_labels)	C++14	100 / 100	71 ms	6776 KiB

Labels

#include <bits/stdc++.h>
using namespace std;
const int MAXN=300005;
long long pref[MAXN];

int main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
    int N,A;
	long long prefMax=0,prefMin=0;
    cin >> N;
    for(int i=2;i<=N;i++){
    	cin >> A;
    	pref[i]=pref[i-1]+A;
    	prefMax=max(prefMax,pref[i]);
    	prefMin=min(prefMin,pref[i]);
	}
	long long bataskiri=1-prefMin,bataskanan=N-prefMax;
	if(bataskiri<1)bataskiri=1;
	if(bataskanan>N)bataskanan=N;
	if(bataskanan==bataskiri){
		for(int i=1;i<=N;i++){
			cout << bataskiri+pref[i];
			if(i<N)cout << " ";
			else cout << '\n';
		}
	}
	else{
		cout << -1 << '\n';
		return 0;
	}
    return 0;
}

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