답안 #474215

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
474215	2021-09-17T11:41:03 Z	nonsensenonsense1	새 집 (APIO18_new_home)	C++17	12 / 100	5000 ms	46552 KB

new_home

#include <cstdio>
#include <set>
#include <algorithm>

const int N = 300000;

struct data {
	int x, t, tm;
	bool open;
	bool operator<(data arg) {
		return tm < arg.tm;
	}
} s[N << 1];

struct query {
	int x, tm, ind;
	bool operator<(query arg) {
		return tm < arg.tm;
	}
} q[N];

int n, k, m, size, ans[N];
std::multiset<int> cur[N];

int main() 
{
	scanf("%d%d%d", &n, &k, &m);
	for (int i = 0; i < n; ++i) {
		scanf("%d%d%d%d", &s[i << 1].x, &s[i << 1].t, &s[i << 1].tm, &s[i << 1 | 1].tm);
		s[i << 1 | 1].x = s[i << 1].x;
		s[i << 1 | 1].t = --s[i << 1].t;
		s[i << 1].open = true;
		s[i << 1 | 1].open = false;
		--s[i << 1].tm;
	}
	std::sort(s, s + (n << 1));
	for (int i = 0; i < m; ++i) {
		scanf("%d%d", &q[i].x, &q[i].tm);
		q[i].ind = i;
		--q[i].tm;
	}
	std::sort(q, q + m);
	std::multiset<int>::iterator it;
	for (int i = 0, j = 0; i < m; ++i) {
		while (j < n << 1 && s[j].tm <= q[i].tm) {
			if (s[j].open) cur[s[j].t].insert(s[j].x);
			else cur[s[j].t].erase(cur[s[j].t].find(s[j].x));
			++j;
		}
		for (int j = 0; j < k; ++j) {
			it = cur[j].lower_bound(q[i].x);
			int dist = ~(1 << 31);
			if (it != cur[j].end()) dist = std::min(dist, *it - q[i].x);
			if (it != cur[j].begin()) dist = std::min(dist, q[i].x - *prev(it));
			ans[q[i].ind] = std::max(ans[q[i].ind], dist);
		}
	}
	for (int i = 0; i < m; ++i) {
		if (ans[i] == ~(1 << 31)) printf("-1\n");
		else printf("%d\n", ans[i]);
	}
	return 0;
}

Compilation message

new_home.cpp: In function 'int main()':
new_home.cpp:27:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |  scanf("%d%d%d", &n, &k, &m);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~
new_home.cpp:29:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   29 |   scanf("%d%d%d%d", &s[i << 1].x, &s[i << 1].t, &s[i << 1].tm, &s[i << 1 | 1].tm);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
new_home.cpp:38:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   38 |   scanf("%d%d", &q[i].x, &q[i].tm);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	14284 KB	Output is correct
2	Correct	9 ms	14376 KB	Output is correct
3	Correct	8 ms	14284 KB	Output is correct
4	Correct	8 ms	14284 KB	Output is correct
5	Correct	9 ms	14364 KB	Output is correct
6	Correct	9 ms	14412 KB	Output is correct
7	Correct	12 ms	14388 KB	Output is correct
8	Correct	10 ms	14412 KB	Output is correct
9	Correct	12 ms	14412 KB	Output is correct
10	Correct	10 ms	14388 KB	Output is correct
11	Correct	9 ms	14392 KB	Output is correct
12	Correct	9 ms	14388 KB	Output is correct
13	Correct	8 ms	14388 KB	Output is correct
14	Correct	9 ms	14340 KB	Output is correct
15	Correct	9 ms	14412 KB	Output is correct
16	Correct	9 ms	14348 KB	Output is correct
17	Correct	9 ms	14384 KB	Output is correct
18	Correct	9 ms	14388 KB	Output is correct
19	Correct	10 ms	14412 KB	Output is correct
20	Correct	9 ms	14412 KB	Output is correct
21	Correct	9 ms	14388 KB	Output is correct
22	Correct	10 ms	14440 KB	Output is correct
23	Correct	9 ms	14412 KB	Output is correct
24	Correct	10 ms	14392 KB	Output is correct
25	Correct	11 ms	14416 KB	Output is correct
26	Correct	10 ms	14412 KB	Output is correct
27	Correct	10 ms	14360 KB	Output is correct
28	Correct	10 ms	14304 KB	Output is correct
29	Correct	10 ms	14408 KB	Output is correct
30	Correct	10 ms	14412 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	14284 KB	Output is correct
2	Correct	9 ms	14376 KB	Output is correct
3	Correct	8 ms	14284 KB	Output is correct
4	Correct	8 ms	14284 KB	Output is correct
5	Correct	9 ms	14364 KB	Output is correct
6	Correct	9 ms	14412 KB	Output is correct
7	Correct	12 ms	14388 KB	Output is correct
8	Correct	10 ms	14412 KB	Output is correct
9	Correct	12 ms	14412 KB	Output is correct
10	Correct	10 ms	14388 KB	Output is correct
11	Correct	9 ms	14392 KB	Output is correct
12	Correct	9 ms	14388 KB	Output is correct
13	Correct	8 ms	14388 KB	Output is correct
14	Correct	9 ms	14340 KB	Output is correct
15	Correct	9 ms	14412 KB	Output is correct
16	Correct	9 ms	14348 KB	Output is correct
17	Correct	9 ms	14384 KB	Output is correct
18	Correct	9 ms	14388 KB	Output is correct
19	Correct	10 ms	14412 KB	Output is correct
20	Correct	9 ms	14412 KB	Output is correct
21	Correct	9 ms	14388 KB	Output is correct
22	Correct	10 ms	14440 KB	Output is correct
23	Correct	9 ms	14412 KB	Output is correct
24	Correct	10 ms	14392 KB	Output is correct
25	Correct	11 ms	14416 KB	Output is correct
26	Correct	10 ms	14412 KB	Output is correct
27	Correct	10 ms	14360 KB	Output is correct
28	Correct	10 ms	14304 KB	Output is correct
29	Correct	10 ms	14408 KB	Output is correct
30	Correct	10 ms	14412 KB	Output is correct
31	Correct	2262 ms	23336 KB	Output is correct
32	Correct	118 ms	19316 KB	Output is correct
33	Correct	189 ms	21348 KB	Output is correct
34	Correct	1772 ms	21572 KB	Output is correct
35	Correct	1020 ms	23256 KB	Output is correct
36	Correct	242 ms	23128 KB	Output is correct
37	Correct	187 ms	20700 KB	Output is correct
38	Correct	122 ms	20548 KB	Output is correct
39	Correct	107 ms	20300 KB	Output is correct
40	Correct	97 ms	20308 KB	Output is correct
41	Correct	307 ms	20656 KB	Output is correct
42	Correct	385 ms	20476 KB	Output is correct
43	Correct	367 ms	22792 KB	Output is correct
44	Correct	249 ms	20668 KB	Output is correct
45	Correct	128 ms	20596 KB	Output is correct
46	Correct	83 ms	20660 KB	Output is correct
47	Correct	79 ms	20148 KB	Output is correct
48	Correct	82 ms	20064 KB	Output is correct
49	Correct	111 ms	20260 KB	Output is correct
50	Correct	246 ms	20364 KB	Output is correct
51	Correct	91 ms	20292 KB	Output is correct

Subtask #3
0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	5071 ms	46236 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #4
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	5051 ms	46552 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	14284 KB	Output is correct
2	Correct	9 ms	14376 KB	Output is correct
3	Correct	8 ms	14284 KB	Output is correct
4	Correct	8 ms	14284 KB	Output is correct
5	Correct	9 ms	14364 KB	Output is correct
6	Correct	9 ms	14412 KB	Output is correct
7	Correct	12 ms	14388 KB	Output is correct
8	Correct	10 ms	14412 KB	Output is correct
9	Correct	12 ms	14412 KB	Output is correct
10	Correct	10 ms	14388 KB	Output is correct
11	Correct	9 ms	14392 KB	Output is correct
12	Correct	9 ms	14388 KB	Output is correct
13	Correct	8 ms	14388 KB	Output is correct
14	Correct	9 ms	14340 KB	Output is correct
15	Correct	9 ms	14412 KB	Output is correct
16	Correct	9 ms	14348 KB	Output is correct
17	Correct	9 ms	14384 KB	Output is correct
18	Correct	9 ms	14388 KB	Output is correct
19	Correct	10 ms	14412 KB	Output is correct
20	Correct	9 ms	14412 KB	Output is correct
21	Correct	9 ms	14388 KB	Output is correct
22	Correct	10 ms	14440 KB	Output is correct
23	Correct	9 ms	14412 KB	Output is correct
24	Correct	10 ms	14392 KB	Output is correct
25	Correct	11 ms	14416 KB	Output is correct
26	Correct	10 ms	14412 KB	Output is correct
27	Correct	10 ms	14360 KB	Output is correct
28	Correct	10 ms	14304 KB	Output is correct
29	Correct	10 ms	14408 KB	Output is correct
30	Correct	10 ms	14412 KB	Output is correct
31	Correct	2262 ms	23336 KB	Output is correct
32	Correct	118 ms	19316 KB	Output is correct
33	Correct	189 ms	21348 KB	Output is correct
34	Correct	1772 ms	21572 KB	Output is correct
35	Correct	1020 ms	23256 KB	Output is correct
36	Correct	242 ms	23128 KB	Output is correct
37	Correct	187 ms	20700 KB	Output is correct
38	Correct	122 ms	20548 KB	Output is correct
39	Correct	107 ms	20300 KB	Output is correct
40	Correct	97 ms	20308 KB	Output is correct
41	Correct	307 ms	20656 KB	Output is correct
42	Correct	385 ms	20476 KB	Output is correct
43	Correct	367 ms	22792 KB	Output is correct
44	Correct	249 ms	20668 KB	Output is correct
45	Correct	128 ms	20596 KB	Output is correct
46	Correct	83 ms	20660 KB	Output is correct
47	Correct	79 ms	20148 KB	Output is correct
48	Correct	82 ms	20064 KB	Output is correct
49	Correct	111 ms	20260 KB	Output is correct
50	Correct	246 ms	20364 KB	Output is correct
51	Correct	91 ms	20292 KB	Output is correct
52	Execution timed out	5050 ms	21232 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-

Subtask #6
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	14284 KB	Output is correct
2	Correct	9 ms	14376 KB	Output is correct
3	Correct	8 ms	14284 KB	Output is correct
4	Correct	8 ms	14284 KB	Output is correct
5	Correct	9 ms	14364 KB	Output is correct
6	Correct	9 ms	14412 KB	Output is correct
7	Correct	12 ms	14388 KB	Output is correct
8	Correct	10 ms	14412 KB	Output is correct
9	Correct	12 ms	14412 KB	Output is correct
10	Correct	10 ms	14388 KB	Output is correct
11	Correct	9 ms	14392 KB	Output is correct
12	Correct	9 ms	14388 KB	Output is correct
13	Correct	8 ms	14388 KB	Output is correct
14	Correct	9 ms	14340 KB	Output is correct
15	Correct	9 ms	14412 KB	Output is correct
16	Correct	9 ms	14348 KB	Output is correct
17	Correct	9 ms	14384 KB	Output is correct
18	Correct	9 ms	14388 KB	Output is correct
19	Correct	10 ms	14412 KB	Output is correct
20	Correct	9 ms	14412 KB	Output is correct
21	Correct	9 ms	14388 KB	Output is correct
22	Correct	10 ms	14440 KB	Output is correct
23	Correct	9 ms	14412 KB	Output is correct
24	Correct	10 ms	14392 KB	Output is correct
25	Correct	11 ms	14416 KB	Output is correct
26	Correct	10 ms	14412 KB	Output is correct
27	Correct	10 ms	14360 KB	Output is correct
28	Correct	10 ms	14304 KB	Output is correct
29	Correct	10 ms	14408 KB	Output is correct
30	Correct	10 ms	14412 KB	Output is correct
31	Correct	2262 ms	23336 KB	Output is correct
32	Correct	118 ms	19316 KB	Output is correct
33	Correct	189 ms	21348 KB	Output is correct
34	Correct	1772 ms	21572 KB	Output is correct
35	Correct	1020 ms	23256 KB	Output is correct
36	Correct	242 ms	23128 KB	Output is correct
37	Correct	187 ms	20700 KB	Output is correct
38	Correct	122 ms	20548 KB	Output is correct
39	Correct	107 ms	20300 KB	Output is correct
40	Correct	97 ms	20308 KB	Output is correct
41	Correct	307 ms	20656 KB	Output is correct
42	Correct	385 ms	20476 KB	Output is correct
43	Correct	367 ms	22792 KB	Output is correct
44	Correct	249 ms	20668 KB	Output is correct
45	Correct	128 ms	20596 KB	Output is correct
46	Correct	83 ms	20660 KB	Output is correct
47	Correct	79 ms	20148 KB	Output is correct
48	Correct	82 ms	20064 KB	Output is correct
49	Correct	111 ms	20260 KB	Output is correct
50	Correct	246 ms	20364 KB	Output is correct
51	Correct	91 ms	20292 KB	Output is correct
52	Execution timed out	5071 ms	46236 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-

답안 #474215

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 7.0 / 7.0

Subtask #3 0 / 10.0

Subtask #4 0 / 23.0

Subtask #5 0 / 35.0

Subtask #6 0 / 20.0

Subtask #1
5.0 / 5.0

Subtask #2
7.0 / 7.0

Subtask #3
0 / 10.0

Subtask #4
0 / 23.0

Subtask #5
0 / 35.0

Subtask #6
0 / 20.0