Submission #128191

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
128191	2019-07-10T13:49:28 Z	mahmoudbadawy	Cake 3 (JOI19_cake3)	C++17	24 / 100	297 ms	2312 KB

cake3

#include <bits/stdc++.h>
#define F first
#define S second

using namespace std;

const int N=100005;

pair<int,int> arr[N];
int n,m;

int main()
{
	scanf("%d %d",&n,&m);
	for(int i=0;i<n;i++)
	{
		scanf("%d %d",&arr[i].S,&arr[i].F);
		arr[i].F*=2;
	}
	sort(arr,arr+n);
	long long ans=-(1LL<<60);
	for(int i=0;i<n;i++)
	{
		multiset<int> ss;
		long long curv=0;
		for(int j=i;j<n;j++)
		{
			ss.insert(arr[j].S);
			curv+=arr[j].S;
			if(ss.size()>m)
			{
				curv-=(*ss.begin());
				ss.erase(ss.begin());
			}
			if(ss.size()==m)
			{
				//cout << i << " " << j << " " << curv << " " << arr[j].F-arr[i].F << endl;
				ans=max(ans,curv-arr[j].F*1LL+arr[i].F);
			}
		}
	}
	printf("%lld\n",ans);
}

Compilation message

cake3.cpp: In function 'int main()':
cake3.cpp:30:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(ss.size()>m)
       ~~~~~~~~~^~
cake3.cpp:35:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(ss.size()==m)
       ~~~~~~~~~^~~
cake3.cpp:14:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&n,&m);
  ~~~~~^~~~~~~~~~~~~~~
cake3.cpp:17:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d",&arr[i].S,&arr[i].F);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	256 KB	Output is correct
3	Correct	3 ms	376 KB	Output is correct
4	Correct	3 ms	256 KB	Output is correct
5	Correct	7 ms	420 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	3 ms	376 KB	Output is correct
8	Correct	3 ms	380 KB	Output is correct
9	Correct	1 ms	376 KB	Output is correct
10	Correct	3 ms	376 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	3 ms	256 KB	Output is correct
13	Correct	3 ms	256 KB	Output is correct
14	Correct	3 ms	376 KB	Output is correct
15	Correct	3 ms	256 KB	Output is correct
16	Correct	3 ms	256 KB	Output is correct
17	Correct	3 ms	376 KB	Output is correct
18	Correct	3 ms	376 KB	Output is correct
19	Correct	3 ms	376 KB	Output is correct
20	Correct	3 ms	376 KB	Output is correct
21	Correct	3 ms	376 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	3 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	256 KB	Output is correct
27	Correct	3 ms	256 KB	Output is correct
28	Correct	3 ms	256 KB	Output is correct
29	Correct	1 ms	256 KB	Output is correct
30	Correct	4 ms	376 KB	Output is correct
31	Correct	3 ms	376 KB	Output is correct
32	Correct	3 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	2 ms	256 KB	Output is correct
36	Correct	2 ms	256 KB	Output is correct
37	Correct	3 ms	256 KB	Output is correct

Subtask #2
19.0 / 19.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	256 KB	Output is correct
3	Correct	3 ms	376 KB	Output is correct
4	Correct	3 ms	256 KB	Output is correct
5	Correct	7 ms	420 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	3 ms	376 KB	Output is correct
8	Correct	3 ms	380 KB	Output is correct
9	Correct	1 ms	376 KB	Output is correct
10	Correct	3 ms	376 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	3 ms	256 KB	Output is correct
13	Correct	3 ms	256 KB	Output is correct
14	Correct	3 ms	376 KB	Output is correct
15	Correct	3 ms	256 KB	Output is correct
16	Correct	3 ms	256 KB	Output is correct
17	Correct	3 ms	376 KB	Output is correct
18	Correct	3 ms	376 KB	Output is correct
19	Correct	3 ms	376 KB	Output is correct
20	Correct	3 ms	376 KB	Output is correct
21	Correct	3 ms	376 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	3 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	256 KB	Output is correct
27	Correct	3 ms	256 KB	Output is correct
28	Correct	3 ms	256 KB	Output is correct
29	Correct	1 ms	256 KB	Output is correct
30	Correct	4 ms	376 KB	Output is correct
31	Correct	3 ms	376 KB	Output is correct
32	Correct	3 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	2 ms	256 KB	Output is correct
36	Correct	2 ms	256 KB	Output is correct
37	Correct	3 ms	256 KB	Output is correct
38	Correct	225 ms	380 KB	Output is correct
39	Correct	264 ms	504 KB	Output is correct
40	Correct	267 ms	504 KB	Output is correct
41	Correct	247 ms	492 KB	Output is correct
42	Correct	276 ms	504 KB	Output is correct
43	Correct	238 ms	380 KB	Output is correct
44	Correct	230 ms	376 KB	Output is correct
45	Correct	258 ms	552 KB	Output is correct
46	Correct	271 ms	504 KB	Output is correct
47	Correct	228 ms	376 KB	Output is correct
48	Correct	221 ms	504 KB	Output is correct
49	Correct	281 ms	376 KB	Output is correct
50	Correct	277 ms	476 KB	Output is correct
51	Correct	271 ms	504 KB	Output is correct
52	Correct	254 ms	504 KB	Output is correct
53	Correct	276 ms	504 KB	Output is correct
54	Correct	287 ms	504 KB	Output is correct
55	Correct	274 ms	380 KB	Output is correct
56	Correct	265 ms	500 KB	Output is correct
57	Correct	269 ms	604 KB	Output is correct
58	Correct	259 ms	376 KB	Output is correct
59	Correct	149 ms	476 KB	Output is correct
60	Correct	154 ms	376 KB	Output is correct
61	Correct	150 ms	376 KB	Output is correct
62	Correct	159 ms	460 KB	Output is correct
63	Correct	193 ms	376 KB	Output is correct
64	Correct	159 ms	476 KB	Output is correct
65	Correct	229 ms	504 KB	Output is correct
66	Correct	236 ms	504 KB	Output is correct
67	Correct	235 ms	504 KB	Output is correct
68	Correct	264 ms	504 KB	Output is correct
69	Correct	246 ms	376 KB	Output is correct
70	Correct	247 ms	456 KB	Output is correct
71	Correct	200 ms	504 KB	Output is correct
72	Correct	242 ms	476 KB	Output is correct
73	Correct	149 ms	376 KB	Output is correct
74	Correct	297 ms	504 KB	Output is correct

Subtask #3
0 / 76.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	256 KB	Output is correct
3	Correct	3 ms	376 KB	Output is correct
4	Correct	3 ms	256 KB	Output is correct
5	Correct	7 ms	420 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	3 ms	376 KB	Output is correct
8	Correct	3 ms	380 KB	Output is correct
9	Correct	1 ms	376 KB	Output is correct
10	Correct	3 ms	376 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	3 ms	256 KB	Output is correct
13	Correct	3 ms	256 KB	Output is correct
14	Correct	3 ms	376 KB	Output is correct
15	Correct	3 ms	256 KB	Output is correct
16	Correct	3 ms	256 KB	Output is correct
17	Correct	3 ms	376 KB	Output is correct
18	Correct	3 ms	376 KB	Output is correct
19	Correct	3 ms	376 KB	Output is correct
20	Correct	3 ms	376 KB	Output is correct
21	Correct	3 ms	376 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	3 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	256 KB	Output is correct
27	Correct	3 ms	256 KB	Output is correct
28	Correct	3 ms	256 KB	Output is correct
29	Correct	1 ms	256 KB	Output is correct
30	Correct	4 ms	376 KB	Output is correct
31	Correct	3 ms	376 KB	Output is correct
32	Correct	3 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	2 ms	256 KB	Output is correct
36	Correct	2 ms	256 KB	Output is correct
37	Correct	3 ms	256 KB	Output is correct
38	Correct	225 ms	380 KB	Output is correct
39	Correct	264 ms	504 KB	Output is correct
40	Correct	267 ms	504 KB	Output is correct
41	Correct	247 ms	492 KB	Output is correct
42	Correct	276 ms	504 KB	Output is correct
43	Correct	238 ms	380 KB	Output is correct
44	Correct	230 ms	376 KB	Output is correct
45	Correct	258 ms	552 KB	Output is correct
46	Correct	271 ms	504 KB	Output is correct
47	Correct	228 ms	376 KB	Output is correct
48	Correct	221 ms	504 KB	Output is correct
49	Correct	281 ms	376 KB	Output is correct
50	Correct	277 ms	476 KB	Output is correct
51	Correct	271 ms	504 KB	Output is correct
52	Correct	254 ms	504 KB	Output is correct
53	Correct	276 ms	504 KB	Output is correct
54	Correct	287 ms	504 KB	Output is correct
55	Correct	274 ms	380 KB	Output is correct
56	Correct	265 ms	500 KB	Output is correct
57	Correct	269 ms	604 KB	Output is correct
58	Correct	259 ms	376 KB	Output is correct
59	Correct	149 ms	476 KB	Output is correct
60	Correct	154 ms	376 KB	Output is correct
61	Correct	150 ms	376 KB	Output is correct
62	Correct	159 ms	460 KB	Output is correct
63	Correct	193 ms	376 KB	Output is correct
64	Correct	159 ms	476 KB	Output is correct
65	Correct	229 ms	504 KB	Output is correct
66	Correct	236 ms	504 KB	Output is correct
67	Correct	235 ms	504 KB	Output is correct
68	Correct	264 ms	504 KB	Output is correct
69	Correct	246 ms	376 KB	Output is correct
70	Correct	247 ms	456 KB	Output is correct
71	Correct	200 ms	504 KB	Output is correct
72	Correct	242 ms	476 KB	Output is correct
73	Correct	149 ms	376 KB	Output is correct
74	Correct	297 ms	504 KB	Output is correct
75	Execution timed out	39 ms	2312 KB	Time limit exceeded (wall clock)
76	Halted	0 ms	0 KB	-

Submission #128191

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 19.0 / 19.0

Subtask #3 0 / 76.0

Subtask #1
5.0 / 5.0

Subtask #2
19.0 / 19.0

Subtask #3
0 / 76.0