Submission #209511

#	Time	Username	Problem	Language	Result	Execution time	Memory
209511		model_code	Snail (NOI18_snail)	C++17	20 / 100	5 ms	376 KiB

snail

#include <bits/stdc++.h>
using namespace std;
long long H, N;
int main() {
	scanf("%lld%lld", &H, &N);
	long long x;
	scanf("%lld", &x);
	if (x <= 0) puts("-1 -1");
	else {
		long long steps = ((H+(x-1))/x);
		long long d = (steps-1)/N;
		long long p = (steps-1)%N;
		printf("%lld %lld\n", d, p);
	}
}

Compilation message (stderr)

snail.cpp: In function 'int main()':
snail.cpp:5:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld", &H, &N);
  ~~~~~^~~~~~~~~~~~~~~~~~~~
snail.cpp:7:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld", &x);
  ~~~~~^~~~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 9 / 9
• Subtask 3: 0 / 25
• Subtask 4: 0 / 17
• Subtask 5: 0 / 38