Submission #169411

#	Time	Username	Problem	Language	Result	Execution time	Memory
169411		AngusRitossa	새 집 (APIO18_new_home)	C++14	5 / 100	5092 ms	14036 KiB

new_home

#include <bits/stdc++.h>
using namespace std;
int n, k, q;
int x[300010], t[300010], a[300010], b[300010];
int closestoftype[300010];
int main()
{
	scanf("%d%d%d", &n, &k, &q);
	for (int i = 0; i < n; i++)
	{
		scanf("%d%d%d%d", &x[i], &t[i], &a[i], &b[i]);
	}
	for (int i = 0; i < q; i++)
	{
		int l, y;
		scanf("%d%d", &l, &y);
		fill_n(closestoftype, k+1, 1e9);
		for (int j = 0; j < n; j++)
		{
			if (a[j] <= y && y <= b[j])
			{
				closestoftype[t[j]] = min(closestoftype[t[j]], abs(l-x[j]));
			}
		}
		int ans = 0;
		for (int i = 1; i <= k; i++) ans = max(ans, closestoftype[i]);
		if (ans == 1e9) printf("-1\n");
		else printf("%d\n", ans);
	}
}

Compilation message (stderr)

new_home.cpp: In function 'int main()':
new_home.cpp:8:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d", &n, &k, &q);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~
new_home.cpp:11:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d%d", &x[i], &t[i], &a[i], &b[i]);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
new_home.cpp:16:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &l, &y);
   ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 7
• Subtask 3: 0 / 10
• Subtask 4: 0 / 23
• Subtask 5: 0 / 35
• Subtask 6: 0 / 20