답안 #99013 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
99013	2019-02-28T05:31:39 Z	크리(#2856, kriii)	Exhibition (JOI19_ho_t2)	C++17	100 / 100	126 ms	2040 KB

joi2019_ho_t2

#include <stdio.h>
#include <algorithm>
using namespace std;

int N,M,C;
pair<int, int> pic[100100];
int sz[100100],bit[100100];

int out(int x)
{
	int r = 0;
	while (x){
		r = max(r,bit[x]);
		x -= x & (-x);
	}
	return r;
}

void in(int x, int p)
{
	while (x <= C){
		bit[x] = max(bit[x],p);
		x += x & (-x);
	}
}

int main()
{
	scanf ("%d %d",&N,&M);
	for (int i=0;i<N;i++){
		scanf ("%d %d",&pic[i].second,&pic[i].first);
		pic[i].first = -pic[i].first;
		pic[i].second = -pic[i].second;
	}
	sort(pic,pic+N);
	for (int i=0;i<N;i++){
		int x = C + 1;
		if (pic[i].first != pic[i+1].first) C++;
		pic[i].first = x;
		pic[i].second = -pic[i].second;
	}
	for (int i=0;i<M;i++) scanf ("%d",&sz[i]);
	sort(sz,sz+M);

	for (int i=0;i<N;i++){
		int u = out(pic[i].first) + 1;
		int v = M - (lower_bound(sz,sz+M,pic[i].second) - sz);
		in(pic[i].first,min(u,v));
	}
	printf ("%d\n",out(C));

	return 0;
}

Compilation message

joi2019_ho_t3.cpp: In function 'int main()':
joi2019_ho_t3.cpp:29:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf ("%d %d",&N,&M);
  ~~~~~~^~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:31:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf ("%d %d",&pic[i].second,&pic[i].first);
   ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:42:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for (int i=0;i<M;i++) scanf ("%d",&sz[i]);
                        ~~~~~~^~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	512 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	3 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	3 ms	256 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	2 ms	256 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	512 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	3 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	3 ms	256 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	2 ms	256 KB	Output is correct
20	Correct	2 ms	256 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	3 ms	384 KB	Output is correct
24	Correct	3 ms	256 KB	Output is correct
25	Correct	0 ms	384 KB	Output is correct
26	Correct	3 ms	384 KB	Output is correct
27	Correct	4 ms	368 KB	Output is correct
28	Correct	3 ms	404 KB	Output is correct
29	Correct	3 ms	384 KB	Output is correct
30	Correct	3 ms	384 KB	Output is correct
31	Correct	3 ms	384 KB	Output is correct
32	Correct	3 ms	384 KB	Output is correct
33	Correct	2 ms	256 KB	Output is correct
34	Correct	3 ms	384 KB	Output is correct
35	Correct	2 ms	256 KB	Output is correct
36	Correct	3 ms	384 KB	Output is correct
37	Correct	3 ms	384 KB	Output is correct

Subtask #3
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	512 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	3 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	3 ms	256 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	2 ms	256 KB	Output is correct
20	Correct	2 ms	256 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	3 ms	384 KB	Output is correct
24	Correct	3 ms	256 KB	Output is correct
25	Correct	0 ms	384 KB	Output is correct
26	Correct	3 ms	384 KB	Output is correct
27	Correct	4 ms	368 KB	Output is correct
28	Correct	3 ms	404 KB	Output is correct
29	Correct	3 ms	384 KB	Output is correct
30	Correct	3 ms	384 KB	Output is correct
31	Correct	3 ms	384 KB	Output is correct
32	Correct	3 ms	384 KB	Output is correct
33	Correct	2 ms	256 KB	Output is correct
34	Correct	3 ms	384 KB	Output is correct
35	Correct	2 ms	256 KB	Output is correct
36	Correct	3 ms	384 KB	Output is correct
37	Correct	3 ms	384 KB	Output is correct
38	Correct	114 ms	1956 KB	Output is correct
39	Correct	106 ms	1528 KB	Output is correct
40	Correct	58 ms	1400 KB	Output is correct
41	Correct	73 ms	1656 KB	Output is correct
42	Correct	74 ms	1912 KB	Output is correct
43	Correct	108 ms	1860 KB	Output is correct
44	Correct	82 ms	1840 KB	Output is correct
45	Correct	76 ms	1912 KB	Output is correct
46	Correct	75 ms	1528 KB	Output is correct
47	Correct	72 ms	1784 KB	Output is correct
48	Correct	71 ms	1372 KB	Output is correct
49	Correct	68 ms	1528 KB	Output is correct
50	Correct	65 ms	1376 KB	Output is correct
51	Correct	85 ms	1876 KB	Output is correct
52	Correct	78 ms	1916 KB	Output is correct
53	Correct	87 ms	1892 KB	Output is correct
54	Correct	68 ms	1880 KB	Output is correct
55	Correct	77 ms	1528 KB	Output is correct
56	Correct	49 ms	1628 KB	Output is correct
57	Correct	24 ms	640 KB	Output is correct
58	Correct	44 ms	1064 KB	Output is correct
59	Correct	55 ms	1500 KB	Output is correct
60	Correct	34 ms	632 KB	Output is correct
61	Correct	53 ms	1016 KB	Output is correct
62	Correct	90 ms	1868 KB	Output is correct
63	Correct	95 ms	2040 KB	Output is correct
64	Correct	108 ms	1912 KB	Output is correct
65	Correct	126 ms	1912 KB	Output is correct
66	Correct	101 ms	1840 KB	Output is correct
67	Correct	89 ms	1904 KB	Output is correct
68	Correct	75 ms	1912 KB	Output is correct
69	Correct	89 ms	1648 KB	Output is correct
70	Correct	99 ms	1676 KB	Output is correct
71	Correct	81 ms	1824 KB	Output is correct
72	Correct	79 ms	1512 KB	Output is correct
73	Correct	76 ms	1660 KB	Output is correct

답안 #99013

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 40.0 / 40.0

Subtask #3 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
40.0 / 40.0

Subtask #3
50.0 / 50.0