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
#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]);
                       ~~~~~^~~~~~~~~~~~
# 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
# 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
# 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