Submission #128749

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
128749	2019-07-11T08:57:12 Z	sealnot123	Cake 3 (JOI19_cake3)	C++14	24 / 100	148 ms	508 KB

cake3

#include<bits/stdc++.h>
#define x first
#define y second
#define pb push_back
#define eb emplace_back
#define all(a) (a).begin(),(a).end()
#define SZ(a) (int)(a).size()
using namespace std;
typedef long long LL;
typedef pair<LL,LL> PLL;
typedef pair<int,int> PII;
typedef double D;
typedef long double LD;
const int N = 2005;
LL ans = -1e18, sum;
PLL cook[N];
int n,m;
priority_queue<int> val;
int main(){
	int i,j,k,l,a,b,c,d;
	scanf("%d%d",&n,&m);
	for(i=1;i<=n;i++){
		scanf("%lld%lld",&cook[i].y,&cook[i].x);
	}
	sort(cook+1, cook+1+n);
	for(i=m;i<=n;i++){
		sum = 0;
		for(j=i;j>=1;j--){
			sum += cook[j].y;
			val.push(-cook[j].y);
			if(SZ(val) > m) sum += val.top(), val.pop();
			if(SZ(val) == m) ans = max(ans, sum - 2*(cook[i].x-cook[j].x)); 
		}
		while(!val.empty()) val.pop();
	}
	printf("%lld",ans);
    return 0;
}

Compilation message

cake3.cpp: In function 'int main()':
cake3.cpp:20:10: warning: unused variable 'k' [-Wunused-variable]
  int i,j,k,l,a,b,c,d;
          ^
cake3.cpp:20:12: warning: unused variable 'l' [-Wunused-variable]
  int i,j,k,l,a,b,c,d;
            ^
cake3.cpp:20:14: warning: unused variable 'a' [-Wunused-variable]
  int i,j,k,l,a,b,c,d;
              ^
cake3.cpp:20:16: warning: unused variable 'b' [-Wunused-variable]
  int i,j,k,l,a,b,c,d;
                ^
cake3.cpp:20:18: warning: unused variable 'c' [-Wunused-variable]
  int i,j,k,l,a,b,c,d;
                  ^
cake3.cpp:20:20: warning: unused variable 'd' [-Wunused-variable]
  int i,j,k,l,a,b,c,d;
                    ^
cake3.cpp:21:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&m);
  ~~~~~^~~~~~~~~~~~~~
cake3.cpp:23:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld",&cook[i].y,&cook[i].x);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

#	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	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 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	256 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	2 ms	380 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	256 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	256 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	380 KB	Output is correct
30	Correct	2 ms	256 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	256 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	256 KB	Output is correct
35	Correct	2 ms	252 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	2 ms	380 KB	Output is correct

Subtask #2
19.0 / 19.0

#	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	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 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	256 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	2 ms	380 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	256 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	256 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	380 KB	Output is correct
30	Correct	2 ms	256 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	256 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	256 KB	Output is correct
35	Correct	2 ms	252 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	2 ms	380 KB	Output is correct
38	Correct	122 ms	376 KB	Output is correct
39	Correct	141 ms	432 KB	Output is correct
40	Correct	115 ms	376 KB	Output is correct
41	Correct	116 ms	376 KB	Output is correct
42	Correct	82 ms	376 KB	Output is correct
43	Correct	93 ms	504 KB	Output is correct
44	Correct	124 ms	376 KB	Output is correct
45	Correct	138 ms	504 KB	Output is correct
46	Correct	148 ms	376 KB	Output is correct
47	Correct	130 ms	376 KB	Output is correct
48	Correct	120 ms	376 KB	Output is correct
49	Correct	142 ms	376 KB	Output is correct
50	Correct	136 ms	376 KB	Output is correct
51	Correct	132 ms	508 KB	Output is correct
52	Correct	121 ms	436 KB	Output is correct
53	Correct	129 ms	376 KB	Output is correct
54	Correct	108 ms	376 KB	Output is correct
55	Correct	83 ms	376 KB	Output is correct
56	Correct	80 ms	504 KB	Output is correct
57	Correct	87 ms	376 KB	Output is correct
58	Correct	84 ms	376 KB	Output is correct
59	Correct	36 ms	440 KB	Output is correct
60	Correct	43 ms	376 KB	Output is correct
61	Correct	40 ms	380 KB	Output is correct
62	Correct	36 ms	504 KB	Output is correct
63	Correct	61 ms	412 KB	Output is correct
64	Correct	38 ms	376 KB	Output is correct
65	Correct	120 ms	464 KB	Output is correct
66	Correct	121 ms	376 KB	Output is correct
67	Correct	122 ms	424 KB	Output is correct
68	Correct	130 ms	376 KB	Output is correct
69	Correct	117 ms	420 KB	Output is correct
70	Correct	121 ms	504 KB	Output is correct
71	Correct	116 ms	404 KB	Output is correct
72	Correct	105 ms	504 KB	Output is correct
73	Correct	95 ms	376 KB	Output is correct
74	Correct	3 ms	376 KB	Output is correct

Subtask #3
0 / 76.0

#	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	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 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	256 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	2 ms	380 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	256 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	256 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	380 KB	Output is correct
30	Correct	2 ms	256 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	256 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	256 KB	Output is correct
35	Correct	2 ms	252 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	2 ms	380 KB	Output is correct
38	Correct	122 ms	376 KB	Output is correct
39	Correct	141 ms	432 KB	Output is correct
40	Correct	115 ms	376 KB	Output is correct
41	Correct	116 ms	376 KB	Output is correct
42	Correct	82 ms	376 KB	Output is correct
43	Correct	93 ms	504 KB	Output is correct
44	Correct	124 ms	376 KB	Output is correct
45	Correct	138 ms	504 KB	Output is correct
46	Correct	148 ms	376 KB	Output is correct
47	Correct	130 ms	376 KB	Output is correct
48	Correct	120 ms	376 KB	Output is correct
49	Correct	142 ms	376 KB	Output is correct
50	Correct	136 ms	376 KB	Output is correct
51	Correct	132 ms	508 KB	Output is correct
52	Correct	121 ms	436 KB	Output is correct
53	Correct	129 ms	376 KB	Output is correct
54	Correct	108 ms	376 KB	Output is correct
55	Correct	83 ms	376 KB	Output is correct
56	Correct	80 ms	504 KB	Output is correct
57	Correct	87 ms	376 KB	Output is correct
58	Correct	84 ms	376 KB	Output is correct
59	Correct	36 ms	440 KB	Output is correct
60	Correct	43 ms	376 KB	Output is correct
61	Correct	40 ms	380 KB	Output is correct
62	Correct	36 ms	504 KB	Output is correct
63	Correct	61 ms	412 KB	Output is correct
64	Correct	38 ms	376 KB	Output is correct
65	Correct	120 ms	464 KB	Output is correct
66	Correct	121 ms	376 KB	Output is correct
67	Correct	122 ms	424 KB	Output is correct
68	Correct	130 ms	376 KB	Output is correct
69	Correct	117 ms	420 KB	Output is correct
70	Correct	121 ms	504 KB	Output is correct
71	Correct	116 ms	404 KB	Output is correct
72	Correct	105 ms	504 KB	Output is correct
73	Correct	95 ms	376 KB	Output is correct
74	Correct	3 ms	376 KB	Output is correct
75	Execution timed out	3 ms	504 KB	Time limit exceeded (wall clock)
76	Halted	0 ms	0 KB	-

Submission #128749

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