Submission #28438

#	Time	Username	Problem	Language	Result	Execution time	Memory
28438		Sorry AcornCkiGuiziTeam (#68)	Oriental P.A.D.A.K (FXCUP2_padak)	C++14	1 / 1	489 ms	10096 KiB

padak

#include <cstdio>
#include <queue>
#include <algorithm>

using namespace std;

queue<int> q;
int d[1000000];
int n, m;

void push(int x, int y) {
	if (d[x]) return;
	d[x] = y;
	q.push(x);
}

int main() {
	int i, j, k, l;
	scanf("%d%d%d%*d%d", &n, &m, &l, &k);
	while (l--) {
		scanf("%d%d", &i, &j);
		push(i * m + j - m - 1, 1);
	}
	while (!q.empty()) {
		i = q.front();
		q.pop();
		if (i % m) push(i - 1, d[i] + 1);
		if (i % m + 1 < m) push(i + 1, d[i] + 1);
		if (i / m) push(i - m, d[i] + 1);
		if (i / m + 1 < n) push(i + m, d[i] + 1);
	}
	sort(d, d + n * m);
	j = 0;
	for (i = n * m - 1; i >= 0; i--) if (j / k + 1 < d[i]) j++;
	printf("%d ", j);
	j = 0;
	for (i = 0; i < n * m; i++) if (j / k + 1 < d[i]) j++;
	printf("%d\n", j);
}

Compilation message (stderr)

padak.cpp: In function 'int main()':
padak.cpp:19:38: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d%*d%d", &n, &m, &l, &k);
                                      ^
padak.cpp:21:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &i, &j);
                        ^

• Subtask 1: 1 / 1