Submission #259174

#	Time	Username	Problem	Language	Result	Execution time	Memory
259174		doowey	Labels (NOI20_labels)	C++14	100 / 100	69 ms	6776 KiB

Labels

#include <bits/stdc++.h>

using namespace std;

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

#define fi first
#define se second
#define mp make_pair
#define fastIO ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);

const int N = (int)3e5 + 10;
ll F[N];

int main(){
    fastIO;
    int n;
    cin >> n;
    ll low = 1, high = n;
    ll x;
    for(int i = 2; i <= n; i ++ ){
        cin >> x;
        F[i] = F[i - 1] + x;
        low = max(low, 1 - F[i]);
        high = min(high, n - F[i]);
    }
    if(low != high){
        cout << -1 << "\n";
        return 0;
    }
    for(int i = 1; i <= n; i ++ )
        cout << low + F[i] << " ";

    return 0;
}

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