Submission #103117

#	Time	Username	Problem	Language	Result	Execution time	Memory
103117		E869120	New Home (APIO18_new_home)	C++14	5 / 100	5062 ms	13784 KiB

new_home

#include <iostream>
#include <cmath>
#include <algorithm>
using namespace std;
#pragma warning (disable: 4996)

int N, K, Q, X[1 << 19], T[1 << 19], A[1 << 19], B[1 << 19], score[1 << 19];

int 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]);
	}
	for (int i = 1; i <= Q; i++) {
		int L, Y; scanf("%d%d", &L, &Y);
		for (int j = 1; j <= K; j++) score[j] = (1 << 30);
		for (int j = 1; j <= N; j++) {
			if (!(A[j] <= Y && Y <= B[j])) continue;
			score[T[j]] = min(score[T[j]], abs(L - X[j]));
		}
		int maxn = 0;
		for (int j = 1; j <= K; j++) maxn = max(maxn, score[j]);
		if (maxn == (1 << 30)) maxn = -1;
		printf("%d\n", maxn);
	}
	return 0;
}

Compilation message (stderr)

new_home.cpp:5:0: warning: ignoring #pragma warning  [-Wunknown-pragmas]
 #pragma warning (disable: 4996)
 
new_home.cpp: In function 'int main()':
new_home.cpp:10:7: 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:12:8: 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:15:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int L, Y; 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