Submission #426713

#	Time	Username	Problem	Language	Result	Execution time	Memory
426713		egekabas	Labels (NOI20_labels)	C++14	100 / 100	79 ms	6776 KiB

Labels

#include <bits/stdc++.h>
#define all(x) (x).begin(), (x).end()
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll, ll> pll;
typedef pair<ull, ull> pull;
typedef pair<ll, ll> pii;
typedef pair<ld, ld> pld;
ll n, a[300009];
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    
    //freopen("in.txt", "r", stdin);
    //freopen("out.txt", "w", stdout);

    cin >> n;
    for(ll i = 0; i < n-1; ++i)
        cin >> a[i];
    ll cur = 0, mini = 0, maxi = 0;
    for(ll i = 0; i < n-1; ++i){
        cur += a[i];
        mini = min(mini, cur);
        maxi = max(maxi, cur);
    }
    if(maxi-mini == n-1){
        ll cur = n-maxi;
        cout << cur << '\n';
        for(ll i = 0; i < n-1; ++i){
            cur += a[i];
            cout << cur << '\n';
        }
    }
    else
        cout << "-1\n";
}

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