Submission #330055

#	Time	Username	Problem	Language	Result	Execution time	Memory
330055		M_W	Labels (NOI20_labels)	C++14	100 / 100	82 ms	5612 KiB

Labels

#include <bits/stdc++.h>
using namespace std;
int a[300300];
int main(){
	int N, minn = 1, maxx = 1;
	scanf("%d", &N);
	a[0] = 1;
	for(int i = 1, tmp; i < N; i++){
		scanf("%d", &tmp);
		a[i] = a[i - 1] + tmp;
		minn = min(minn, a[i]);
		maxx = max(maxx, a[i]);
		
		if(maxx - minn >= N){
			printf("-1");
			exit(0);
		}
	}
	int c = 1 - minn;
	if(maxx - minn < N - 1){
		printf("-1");
		exit(0);
	}
	for(int i = 0; i < N; i++)
		printf("%d ", a[i] + c);
}

Compilation message (stderr)

Labels.cpp: In function 'int main()':
Labels.cpp:6:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    6 |  scanf("%d", &N);
      |  ~~~~~^~~~~~~~~~
Labels.cpp:9:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    9 |   scanf("%d", &tmp);
      |   ~~~~~^~~~~~~~~~~~

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