Submission #863215

#	Time	Username	Problem	Language	Result	Execution time	Memory
863215		sq00	Labels (NOI20_labels)	C++14	7 / 100	59 ms	4692 KiB

Labels

#include <bits/stdc++.h>
using namespace std;
int main() {
    int n;
    cin >> n;
    vector<int>d(n - 1);
    int x = 1e6, diff = 0;
    for(int i = 0; i < n - 1; i++) {
        cin >> d[i];
        diff += d[i];
        x = min(x, diff);
    }
    if(x < 0) x = abs(x) + 1;
    vector<int>a(n);
    int curVal = x;
    a[0] = x;
    if(a[0] > n || a[0] < 1) {
        cout << -1;
        return 0;
    }
    bool f = false;
    for(int i = 1; i < n; i++) {
        curVal += d[i - 1];
        a[i] = curVal;
        if(a[i] > n || a[i] < 1) {
            cout << -1;
            return 0;
        }
    }
    if((n == 2 && x == 0) || f) {
        cout << -1;
        return 0;
    }
    for(int i = 0; i < n; i++) {
        cout << a[i] << " ";
    }
}

• Subtask 1: 7 / 7
• Subtask 2: 0 / 15
• Subtask 3: 0 / 25
• Subtask 4: 0 / 18
• Subtask 5: 0 / 35