Submission #145181

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
145181	2019-08-19T08:22:27 Z	TadijaSebez	Exhibition (JOI19_ho_t2)	C++11	100 / 100	218 ms	11248 KB

joi2019_ho_t2

#include <bits/stdc++.h>
using namespace std;
const int N=100050;
bool was[N];
set<pair<pair<int,int>,int>> all;
int sz[N],v[N],id[N];
int main()
{
	int n,m;
	scanf("%i %i",&n,&m);
	for(int i=1;i<=n;i++) scanf("%i %i",&sz[i],&v[i]),id[i]=i,all.insert({{v[i],sz[i]},i});
	sort(id+1,id+1+n,[&](int i, int j){ return sz[i]>sz[j];});
	vector<int> c(m);
	for(int i=0;i<m;i++) scanf("%i",&c[i]);
	sort(c.rbegin(),c.rend());
	int ans=0,ptr=1;
	for(int S:c)
	{
		while(ptr<=n && sz[id[ptr]]>S)
		{
			if(!was[id[ptr]]) all.erase({{v[id[ptr]],sz[id[ptr]]},id[ptr]});
			ptr++;
		}
		if(all.empty()) break;
		int i=all.rbegin()->second;
		all.erase(--all.end());
		was[i]=1;
		ans++;
	}
	printf("%i\n",ans);
	return 0;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:10:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%i %i",&n,&m);
  ~~~~~^~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:11:59: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1;i<=n;i++) scanf("%i %i",&sz[i],&v[i]),id[i]=i,all.insert({{v[i],sz[i]},i});
                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:14:28: 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("%i",&c[i]);
                       ~~~~~^~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 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	376 KB	Output is correct
10	Correct	2 ms	376 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	348 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 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

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 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	376 KB	Output is correct
10	Correct	2 ms	376 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	348 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 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	376 KB	Output is correct
21	Correct	3 ms	504 KB	Output is correct
22	Correct	3 ms	504 KB	Output is correct
23	Correct	3 ms	504 KB	Output is correct
24	Correct	4 ms	552 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	504 KB	Output is correct
29	Correct	3 ms	504 KB	Output is correct
30	Correct	3 ms	504 KB	Output is correct
31	Correct	3 ms	504 KB	Output is correct
32	Correct	3 ms	504 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	3 ms	504 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	3 ms	504 KB	Output is correct
37	Correct	3 ms	376 KB	Output is correct

Subtask #3
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 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	376 KB	Output is correct
10	Correct	2 ms	376 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	348 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 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	376 KB	Output is correct
21	Correct	3 ms	504 KB	Output is correct
22	Correct	3 ms	504 KB	Output is correct
23	Correct	3 ms	504 KB	Output is correct
24	Correct	4 ms	552 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	504 KB	Output is correct
29	Correct	3 ms	504 KB	Output is correct
30	Correct	3 ms	504 KB	Output is correct
31	Correct	3 ms	504 KB	Output is correct
32	Correct	3 ms	504 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	3 ms	504 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	3 ms	504 KB	Output is correct
37	Correct	3 ms	376 KB	Output is correct
38	Correct	141 ms	11132 KB	Output is correct
39	Correct	139 ms	11128 KB	Output is correct
40	Correct	128 ms	11180 KB	Output is correct
41	Correct	153 ms	11116 KB	Output is correct
42	Correct	147 ms	11108 KB	Output is correct
43	Correct	153 ms	11000 KB	Output is correct
44	Correct	150 ms	11128 KB	Output is correct
45	Correct	148 ms	11192 KB	Output is correct
46	Correct	140 ms	11084 KB	Output is correct
47	Correct	158 ms	10744 KB	Output is correct
48	Correct	144 ms	10744 KB	Output is correct
49	Correct	105 ms	8312 KB	Output is correct
50	Correct	107 ms	8400 KB	Output is correct
51	Correct	189 ms	11128 KB	Output is correct
52	Correct	183 ms	11000 KB	Output is correct
53	Correct	186 ms	11148 KB	Output is correct
54	Correct	121 ms	11128 KB	Output is correct
55	Correct	139 ms	11128 KB	Output is correct
56	Correct	140 ms	9848 KB	Output is correct
57	Correct	29 ms	1656 KB	Output is correct
58	Correct	129 ms	9720 KB	Output is correct
59	Correct	158 ms	9848 KB	Output is correct
60	Correct	29 ms	1784 KB	Output is correct
61	Correct	64 ms	4984 KB	Output is correct
62	Correct	166 ms	11120 KB	Output is correct
63	Correct	164 ms	11248 KB	Output is correct
64	Correct	190 ms	11204 KB	Output is correct
65	Correct	166 ms	11228 KB	Output is correct
66	Correct	172 ms	11140 KB	Output is correct
67	Correct	166 ms	11128 KB	Output is correct
68	Correct	169 ms	11148 KB	Output is correct
69	Correct	166 ms	11128 KB	Output is correct
70	Correct	162 ms	11128 KB	Output is correct
71	Correct	218 ms	11128 KB	Output is correct
72	Correct	152 ms	11128 KB	Output is correct
73	Correct	155 ms	11128 KB	Output is correct

Submission #145181

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