Submission #337605

#	Time	Username	Problem	Language	Result	Execution time	Memory
337605		ncduy0303	Labels (NOI20_labels)	C++17	100 / 100	72 ms	5740 KiB

Labels

#include <bits/stdc++.h>

using namespace std;

#define ar array
#define ll long long

const int MAX_N = 1e5 + 1;
const ll MOD = 1e9 + 7;
const ll INF = 1e9;



void solve() {
    int n; cin >> n;
    vector<int> d(n - 1);
    ll sum = 0, mn = 0, mx = 0;
    for (int i = 0; i < n; i++) {
        cin >> d[i];
        sum += d[i];
        mx = max(mx, sum);
        mn = min(mn, sum);
    }
    if (mx - mn != n - 1) {
        cout << -1 << "\n";
        return;
    }
    // a1 + mn = 1
    int a1 = 1 - mn;
    cout << a1 << " ";
    for (int i = 0; i < n - 1; i++) {
        a1 += d[i];
        cout << a1 << " ";
    }
    cout << "\n";
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    int tc = 1;
    // cin >> tc;
    for (int t = 1; t <= tc; t++) {
        // cout << "Case #" << t  << ": ";
        solve();
    }
}

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