답안 #136791

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
136791	2019-07-26T09:00:04 Z	ekrem	Exhibition (JOI19_ho_t2)	C++	100 / 100	157 ms	6656 KB

joi2019_ho_t2

#include <bits/stdc++.h>
#define st first
#define nd second
#define mp make_pair
#define pb push_back
#define coc g[node][i]
#define sol (k+k)
#define sag (k+k+1)
#define orta ((bas+son)>>1)
#define mod 1000000007
#define inf 1000000009
#define N 1000005

using namespace std;

typedef long long ll;
typedef pair < int , int > ii;

int n, m, ind = 1, k, a[N], c[N], ne[N];
ii b[N];
set < ii > s;

int main(){
	// freopen("in.txt", "r", stdin);
	// freopen("out.txt", "w", stdout);
	scanf("%d %d",&n ,&m);
	for(int i = 1; i <= n; i++){
		scanf("%d %d",&b[i].st ,&b[i].nd);
		// s.insert(mp(b[i].nd, i));
		// cout << b[i].nd << " ";
	}
	sort(b + 1, b + n + 1);
	for(int i = 1; i <= n; i++)
		s.insert(mp(b[i].nd, i));
	ind = n;
	for(int i = 1; i <= m; i++)
		scanf("%d",a + i);
	sort(a + 1, a + m + 1);
	// reverse(a + 1, a + m + 1);
	// cout << "geldi" << endl;
	for(int i = m; i >= 1; i--){
		while(ind >= 1 and b[ind].st > a[i]){
			// cout << "geldi " << b[ind].nd << endl;
			s.erase(mp(b[ind].nd, ind));
			ind--;
		}
		if(!s.empty()){
			ii ek = *s.rbegin();
			// cout << ek.st << " buldum" << endl;
			c[++k] = ek.st;
			s.erase(ek);
		}
	}
	printf("%d\n", k);
	return 0;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:26:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&n ,&m);
  ~~~~~^~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:28:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d",&b[i].st ,&b[i].nd);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:37:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",a + i);
   ~~~~~^~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	252 KB	Output is correct
3	Correct	12 ms	352 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	348 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	348 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	380 KB	Output is correct
17	Correct	6 ms	380 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	252 KB	Output is correct
3	Correct	12 ms	352 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	348 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	348 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	380 KB	Output is correct
17	Correct	6 ms	380 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	3 ms	380 KB	Output is correct
21	Correct	3 ms	376 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	3 ms	376 KB	Output is correct
24	Correct	3 ms	376 KB	Output is correct
25	Correct	3 ms	376 KB	Output is correct
26	Correct	3 ms	376 KB	Output is correct
27	Correct	3 ms	376 KB	Output is correct
28	Correct	3 ms	476 KB	Output is correct
29	Correct	3 ms	380 KB	Output is correct
30	Correct	3 ms	424 KB	Output is correct
31	Correct	3 ms	376 KB	Output is correct
32	Correct	3 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	3 ms	376 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	3 ms	376 KB	Output is correct
37	Correct	3 ms	376 KB	Output is correct

Subtask #3
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	252 KB	Output is correct
3	Correct	12 ms	352 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	348 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	348 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	380 KB	Output is correct
17	Correct	6 ms	380 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	3 ms	380 KB	Output is correct
21	Correct	3 ms	376 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	3 ms	376 KB	Output is correct
24	Correct	3 ms	376 KB	Output is correct
25	Correct	3 ms	376 KB	Output is correct
26	Correct	3 ms	376 KB	Output is correct
27	Correct	3 ms	376 KB	Output is correct
28	Correct	3 ms	476 KB	Output is correct
29	Correct	3 ms	380 KB	Output is correct
30	Correct	3 ms	424 KB	Output is correct
31	Correct	3 ms	376 KB	Output is correct
32	Correct	3 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	3 ms	376 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	3 ms	376 KB	Output is correct
37	Correct	3 ms	376 KB	Output is correct
38	Correct	123 ms	6624 KB	Output is correct
39	Correct	116 ms	6568 KB	Output is correct
40	Correct	109 ms	6576 KB	Output is correct
41	Correct	122 ms	6544 KB	Output is correct
42	Correct	110 ms	6244 KB	Output is correct
43	Correct	110 ms	6236 KB	Output is correct
44	Correct	115 ms	6396 KB	Output is correct
45	Correct	134 ms	6632 KB	Output is correct
46	Correct	117 ms	6572 KB	Output is correct
47	Correct	139 ms	6296 KB	Output is correct
48	Correct	118 ms	6392 KB	Output is correct
49	Correct	97 ms	4856 KB	Output is correct
50	Correct	89 ms	4864 KB	Output is correct
51	Correct	157 ms	6180 KB	Output is correct
52	Correct	155 ms	6208 KB	Output is correct
53	Correct	150 ms	6244 KB	Output is correct
54	Correct	100 ms	6636 KB	Output is correct
55	Correct	116 ms	6656 KB	Output is correct
56	Correct	109 ms	5752 KB	Output is correct
57	Correct	29 ms	760 KB	Output is correct
58	Correct	74 ms	5752 KB	Output is correct
59	Correct	120 ms	5840 KB	Output is correct
60	Correct	29 ms	760 KB	Output is correct
61	Correct	64 ms	2680 KB	Output is correct
62	Correct	145 ms	6568 KB	Output is correct
63	Correct	152 ms	6520 KB	Output is correct
64	Correct	148 ms	6472 KB	Output is correct
65	Correct	147 ms	6540 KB	Output is correct
66	Correct	151 ms	6532 KB	Output is correct
67	Correct	147 ms	6496 KB	Output is correct
68	Correct	151 ms	6508 KB	Output is correct
69	Correct	153 ms	6640 KB	Output is correct
70	Correct	147 ms	6464 KB	Output is correct
71	Correct	142 ms	6492 KB	Output is correct
72	Correct	121 ms	6520 KB	Output is correct
73	Correct	117 ms	6524 KB	Output is correct

답안 #136791

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