Submission #59226

#	Time	Username	Problem	Language	Result	Execution time	Memory
59226		Just_Solve_The_Problem	New Home (APIO18_new_home)	C++11	5 / 100	5081 ms	24780 KiB

new_home

#include <bits/stdc++.h>

using namespace std;

const int N = (int)3e5 + 7;

int n, k, q;
int x[N], t[N], a[N], b[N];
int mn[404];

main() {
	scanf("%d %d %d", &n, &k, &q);
	for (int i = 1; i <= n; i++) {
		scanf("%d %d %d %d", &x[i], &t[i], &a[i], &b[i]);		
	}
	while (q--) {
		int l, y;
		scanf("%d %d", &l, &y);
		memset(mn, 63, sizeof mn);
		for (int i = 1; i <= n; i++) {
			if (a[i] <= y && y <= b[i]) {
				mn[t[i]] = min(mn[t[i]], abs(l - x[i]));
			}
		}
		int ans = -1;
		for (int i = 1; i <= k; i++) {
			if (mn[i] == mn[0]) {
				ans = -1;
				break;
			}
			if (ans == -1 || ans < mn[i]) {
				ans = mn[i];
			}
		}
		printf("%d\n", ans);
	}
}

Compilation message (stderr)

new_home.cpp:11:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main() {
      ^
new_home.cpp: In function 'int main()':
new_home.cpp:12:7: 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:14:8: 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:18:8: 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