Submission #335613

#	Time	Username	Problem	Language	Result	Execution time	Memory
335613		Joshc	Labels (NOI20_labels)	C++11	100 / 100	85 ms	5612 KiB

Labels

#include <cstdio>
#include <algorithm>
using namespace std;

int a[300001];

int main() {
    int n, x, p=0, q=0;
    scanf("%d", &n);
    for (int i=1; i<n; i++) {
        scanf("%d", &x);
        a[i] = a[i-1]+x;
        p = min(p, a[i]);
        q = max(q, a[i]);
    }
    if (q-p == n-1) {
        for (int i=0; i<n; i++) printf("%d ", a[i]+1-p);
    } else printf("-1\n");
}

Compilation message (stderr)

Labels.cpp: In function 'int main()':
Labels.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    9 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
Labels.cpp:11:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   11 |         scanf("%d", &x);
      |         ~~~~~^~~~~~~~~~

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