답안 #99014 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
99014	2019-02-28T05:31:59 Z	kriii	Exhibition (JOI19_ho_t2)	C++17	100 / 100	119 ms	1912 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	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 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	256 KB	Output is correct
8	Correct	3 ms	384 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	3 ms	284 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	3 ms	256 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	284 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	3 ms	384 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	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 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	256 KB	Output is correct
8	Correct	3 ms	384 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	3 ms	284 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	3 ms	256 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	284 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	3 ms	384 KB	Output is correct
20	Correct	3 ms	256 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	1 ms	256 KB	Output is correct
23	Correct	3 ms	256 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	3 ms	404 KB	Output is correct
26	Correct	3 ms	384 KB	Output is correct
27	Correct	2 ms	256 KB	Output is correct
28	Correct	3 ms	256 KB	Output is correct
29	Correct	3 ms	364 KB	Output is correct
30	Correct	3 ms	256 KB	Output is correct
31	Correct	4 ms	256 KB	Output is correct
32	Correct	2 ms	256 KB	Output is correct
33	Correct	2 ms	256 KB	Output is correct
34	Correct	2 ms	256 KB	Output is correct
35	Correct	3 ms	256 KB	Output is correct
36	Correct	3 ms	384 KB	Output is correct
37	Correct	2 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	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 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	256 KB	Output is correct
8	Correct	3 ms	384 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	3 ms	284 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	3 ms	256 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	284 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	3 ms	384 KB	Output is correct
20	Correct	3 ms	256 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	1 ms	256 KB	Output is correct
23	Correct	3 ms	256 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	3 ms	404 KB	Output is correct
26	Correct	3 ms	384 KB	Output is correct
27	Correct	2 ms	256 KB	Output is correct
28	Correct	3 ms	256 KB	Output is correct
29	Correct	3 ms	364 KB	Output is correct
30	Correct	3 ms	256 KB	Output is correct
31	Correct	4 ms	256 KB	Output is correct
32	Correct	2 ms	256 KB	Output is correct
33	Correct	2 ms	256 KB	Output is correct
34	Correct	2 ms	256 KB	Output is correct
35	Correct	3 ms	256 KB	Output is correct
36	Correct	3 ms	384 KB	Output is correct
37	Correct	2 ms	384 KB	Output is correct
38	Correct	104 ms	1900 KB	Output is correct
39	Correct	95 ms	1400 KB	Output is correct
40	Correct	84 ms	1424 KB	Output is correct
41	Correct	94 ms	1656 KB	Output is correct
42	Correct	85 ms	1784 KB	Output is correct
43	Correct	79 ms	1892 KB	Output is correct
44	Correct	84 ms	1784 KB	Output is correct
45	Correct	84 ms	1900 KB	Output is correct
46	Correct	72 ms	1548 KB	Output is correct
47	Correct	112 ms	1816 KB	Output is correct
48	Correct	71 ms	1528 KB	Output is correct
49	Correct	72 ms	1528 KB	Output is correct
50	Correct	60 ms	1208 KB	Output is correct
51	Correct	76 ms	1820 KB	Output is correct
52	Correct	102 ms	1896 KB	Output is correct
53	Correct	74 ms	1892 KB	Output is correct
54	Correct	64 ms	1784 KB	Output is correct
55	Correct	85 ms	1512 KB	Output is correct
56	Correct	42 ms	1528 KB	Output is correct
57	Correct	38 ms	640 KB	Output is correct
58	Correct	39 ms	1024 KB	Output is correct
59	Correct	56 ms	1400 KB	Output is correct
60	Correct	33 ms	640 KB	Output is correct
61	Correct	47 ms	1016 KB	Output is correct
62	Correct	114 ms	1912 KB	Output is correct
63	Correct	88 ms	1912 KB	Output is correct
64	Correct	86 ms	1784 KB	Output is correct
65	Correct	119 ms	1784 KB	Output is correct
66	Correct	101 ms	1912 KB	Output is correct
67	Correct	79 ms	1912 KB	Output is correct
68	Correct	86 ms	1784 KB	Output is correct
69	Correct	82 ms	1656 KB	Output is correct
70	Correct	89 ms	1528 KB	Output is correct
71	Correct	90 ms	1864 KB	Output is correct
72	Correct	80 ms	1400 KB	Output is correct
73	Correct	75 ms	1576 KB	Output is correct

답안 #99014

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