# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
140128 |
2019-08-02T07:14:05 Z |
KLPP |
Cake 3 (JOI19_cake3) |
C++14 |
|
4000 ms |
7480 KB |
#include<bits/stdc++.h>
using namespace std;
typedef long long int lld;
typedef pair<lld,lld> pii;
#define rep(i,a,b) for(int i=a;i<b;i++)
#define trav(a,v) for(auto a:v)
#define INF 1000000000000000000
int main(){
int n,m;
scanf("%d %d",&n,&m);
pii cakes[n];
rep(i,0,n){
scanf("%lld %lld",&cakes[i].second,&cakes[i].first);
}
sort(cakes,cakes+n);
//rep(i,0,n)cout<<cakes[i].first<<" "<<cakes[i].second<<endl;
lld ans=-INF;
rep(i,0,n){
priority_queue<lld> pq;
lld sum=0;
rep(j,i,n){
sum+=cakes[j].second;
pq.push(-cakes[j].second);
while(pq.size()>m){
sum+=pq.top();pq.pop();
}
//cout<<sum+2*cakes[i].first-2*cakes[j].first<<endl;
if(pq.size()==m)ans=max(ans,sum+2*cakes[i].first-2*cakes[j].first);
}
}
printf("%lld\n",ans);
/*rep(i,0,(1<<n)){
vector<int> v;
rep(j,0,n){
if(((1<<j)&i)>0){
v.push_back(j);
}
}
if(v.size()==m){
lld sum=0;
lld Max=-INF;
lld Min=INF;
trav(a,v){
Max=max(Max,cakes[v[a]].first);
Min=min(Min,cakes[v[a]].first);
sum+=cakes[v[a]].second;
}
if(sum-2*(Max-Min)==2323231661){
trav(a,v)cout<<a<<endl;
}
}
}*/
return 0;
}
Compilation message
cake3.cpp: In function 'int main()':
cake3.cpp:26:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
while(pq.size()>m){
~~~~~~~~~^~
cake3.cpp:30:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if(pq.size()==m)ans=max(ans,sum+2*cakes[i].first-2*cakes[j].first);
~~~~~~~~~^~~
cake3.cpp:12:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d %d",&n,&m);
~~~~~^~~~~~~~~~~~~~~
cake3.cpp:15:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%lld %lld",&cakes[i].second,&cakes[i].first);
~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
380 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 |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
256 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 |
256 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
256 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
380 KB |
Output is correct |
17 |
Correct |
2 ms |
256 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 |
256 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 |
256 KB |
Output is correct |
24 |
Correct |
2 ms |
252 KB |
Output is correct |
25 |
Correct |
2 ms |
256 KB |
Output is correct |
26 |
Correct |
2 ms |
256 KB |
Output is correct |
27 |
Correct |
2 ms |
376 KB |
Output is correct |
28 |
Correct |
2 ms |
376 KB |
Output is correct |
29 |
Correct |
2 ms |
376 KB |
Output is correct |
30 |
Correct |
2 ms |
376 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 |
256 KB |
Output is correct |
34 |
Correct |
2 ms |
376 KB |
Output is correct |
35 |
Correct |
2 ms |
376 KB |
Output is correct |
36 |
Correct |
2 ms |
256 KB |
Output is correct |
37 |
Correct |
2 ms |
256 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
380 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 |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
256 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 |
256 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
256 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
380 KB |
Output is correct |
17 |
Correct |
2 ms |
256 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 |
256 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 |
256 KB |
Output is correct |
24 |
Correct |
2 ms |
252 KB |
Output is correct |
25 |
Correct |
2 ms |
256 KB |
Output is correct |
26 |
Correct |
2 ms |
256 KB |
Output is correct |
27 |
Correct |
2 ms |
376 KB |
Output is correct |
28 |
Correct |
2 ms |
376 KB |
Output is correct |
29 |
Correct |
2 ms |
376 KB |
Output is correct |
30 |
Correct |
2 ms |
376 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 |
256 KB |
Output is correct |
34 |
Correct |
2 ms |
376 KB |
Output is correct |
35 |
Correct |
2 ms |
376 KB |
Output is correct |
36 |
Correct |
2 ms |
256 KB |
Output is correct |
37 |
Correct |
2 ms |
256 KB |
Output is correct |
38 |
Correct |
85 ms |
428 KB |
Output is correct |
39 |
Correct |
92 ms |
508 KB |
Output is correct |
40 |
Correct |
66 ms |
488 KB |
Output is correct |
41 |
Correct |
68 ms |
376 KB |
Output is correct |
42 |
Correct |
53 ms |
376 KB |
Output is correct |
43 |
Correct |
55 ms |
376 KB |
Output is correct |
44 |
Correct |
80 ms |
376 KB |
Output is correct |
45 |
Correct |
92 ms |
376 KB |
Output is correct |
46 |
Correct |
99 ms |
376 KB |
Output is correct |
47 |
Correct |
94 ms |
376 KB |
Output is correct |
48 |
Correct |
85 ms |
504 KB |
Output is correct |
49 |
Correct |
82 ms |
376 KB |
Output is correct |
50 |
Correct |
82 ms |
376 KB |
Output is correct |
51 |
Correct |
77 ms |
376 KB |
Output is correct |
52 |
Correct |
71 ms |
376 KB |
Output is correct |
53 |
Correct |
76 ms |
376 KB |
Output is correct |
54 |
Correct |
64 ms |
504 KB |
Output is correct |
55 |
Correct |
54 ms |
504 KB |
Output is correct |
56 |
Correct |
52 ms |
376 KB |
Output is correct |
57 |
Correct |
53 ms |
504 KB |
Output is correct |
58 |
Correct |
52 ms |
376 KB |
Output is correct |
59 |
Correct |
29 ms |
376 KB |
Output is correct |
60 |
Correct |
36 ms |
376 KB |
Output is correct |
61 |
Correct |
32 ms |
376 KB |
Output is correct |
62 |
Correct |
32 ms |
376 KB |
Output is correct |
63 |
Correct |
37 ms |
504 KB |
Output is correct |
64 |
Correct |
31 ms |
376 KB |
Output is correct |
65 |
Correct |
89 ms |
376 KB |
Output is correct |
66 |
Correct |
77 ms |
376 KB |
Output is correct |
67 |
Correct |
86 ms |
376 KB |
Output is correct |
68 |
Correct |
74 ms |
376 KB |
Output is correct |
69 |
Correct |
65 ms |
504 KB |
Output is correct |
70 |
Correct |
68 ms |
452 KB |
Output is correct |
71 |
Correct |
93 ms |
504 KB |
Output is correct |
72 |
Correct |
68 ms |
376 KB |
Output is correct |
73 |
Correct |
61 ms |
376 KB |
Output is correct |
74 |
Correct |
49 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
380 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 |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
256 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 |
256 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
256 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
380 KB |
Output is correct |
17 |
Correct |
2 ms |
256 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 |
256 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 |
256 KB |
Output is correct |
24 |
Correct |
2 ms |
252 KB |
Output is correct |
25 |
Correct |
2 ms |
256 KB |
Output is correct |
26 |
Correct |
2 ms |
256 KB |
Output is correct |
27 |
Correct |
2 ms |
376 KB |
Output is correct |
28 |
Correct |
2 ms |
376 KB |
Output is correct |
29 |
Correct |
2 ms |
376 KB |
Output is correct |
30 |
Correct |
2 ms |
376 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 |
256 KB |
Output is correct |
34 |
Correct |
2 ms |
376 KB |
Output is correct |
35 |
Correct |
2 ms |
376 KB |
Output is correct |
36 |
Correct |
2 ms |
256 KB |
Output is correct |
37 |
Correct |
2 ms |
256 KB |
Output is correct |
38 |
Correct |
85 ms |
428 KB |
Output is correct |
39 |
Correct |
92 ms |
508 KB |
Output is correct |
40 |
Correct |
66 ms |
488 KB |
Output is correct |
41 |
Correct |
68 ms |
376 KB |
Output is correct |
42 |
Correct |
53 ms |
376 KB |
Output is correct |
43 |
Correct |
55 ms |
376 KB |
Output is correct |
44 |
Correct |
80 ms |
376 KB |
Output is correct |
45 |
Correct |
92 ms |
376 KB |
Output is correct |
46 |
Correct |
99 ms |
376 KB |
Output is correct |
47 |
Correct |
94 ms |
376 KB |
Output is correct |
48 |
Correct |
85 ms |
504 KB |
Output is correct |
49 |
Correct |
82 ms |
376 KB |
Output is correct |
50 |
Correct |
82 ms |
376 KB |
Output is correct |
51 |
Correct |
77 ms |
376 KB |
Output is correct |
52 |
Correct |
71 ms |
376 KB |
Output is correct |
53 |
Correct |
76 ms |
376 KB |
Output is correct |
54 |
Correct |
64 ms |
504 KB |
Output is correct |
55 |
Correct |
54 ms |
504 KB |
Output is correct |
56 |
Correct |
52 ms |
376 KB |
Output is correct |
57 |
Correct |
53 ms |
504 KB |
Output is correct |
58 |
Correct |
52 ms |
376 KB |
Output is correct |
59 |
Correct |
29 ms |
376 KB |
Output is correct |
60 |
Correct |
36 ms |
376 KB |
Output is correct |
61 |
Correct |
32 ms |
376 KB |
Output is correct |
62 |
Correct |
32 ms |
376 KB |
Output is correct |
63 |
Correct |
37 ms |
504 KB |
Output is correct |
64 |
Correct |
31 ms |
376 KB |
Output is correct |
65 |
Correct |
89 ms |
376 KB |
Output is correct |
66 |
Correct |
77 ms |
376 KB |
Output is correct |
67 |
Correct |
86 ms |
376 KB |
Output is correct |
68 |
Correct |
74 ms |
376 KB |
Output is correct |
69 |
Correct |
65 ms |
504 KB |
Output is correct |
70 |
Correct |
68 ms |
452 KB |
Output is correct |
71 |
Correct |
93 ms |
504 KB |
Output is correct |
72 |
Correct |
68 ms |
376 KB |
Output is correct |
73 |
Correct |
61 ms |
376 KB |
Output is correct |
74 |
Correct |
49 ms |
376 KB |
Output is correct |
75 |
Execution timed out |
4066 ms |
7480 KB |
Time limit exceeded |
76 |
Halted |
0 ms |
0 KB |
- |