Submission #285458

#	Time	Username	Problem	Language	Result	Execution time	Memory
285458		arnold518	Labels (NOI20_labels)	C++14	100 / 100	107 ms	6824 KiB

Labels

#include <bits/stdc++.h>
using namespace std;

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

const int MAXN = 3e5;

int N;
ll A[MAXN+10];

int main()
{
	scanf("%d", &N);
	for(int i=2; i<=N; i++) scanf("%lld", &A[i]), A[i]+=A[i-1];

	ll p=0, q=0;
	for(int i=1; i<=N; i++) q=max(q, A[i]), p=min(p, A[i]);

	if(q-p+1!=N) return !printf("-1\n");
	for(int i=1; i<=N; i++) printf("%lld ", A[i]-p+1);
}

Compilation message (stderr)

Labels.cpp: In function 'int main()':
Labels.cpp:15:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   15 |  scanf("%d", &N);
      |  ~~~~~^~~~~~~~~~
Labels.cpp:16:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   16 |  for(int i=2; i<=N; i++) scanf("%lld", &A[i]), A[i]+=A[i-1];
      |                          ~~~~~^~~~~~~~~~~~~~~

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