| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 549993 |
2022-04-17T03:37:14 Z |
Deepesson |
Cake 3 (JOI19_cake3) |
C++17 |
|
167 ms |
27064 KB |
#include <bits/stdc++.h>
using ll = long long;
typedef std::pair<ll,ll> pll;
///Eu sei como resolver para um M infinito, mas como faco para um M FINITO???
///Ideia do M infinito:
///O custo do absoluto eh basicamente MAX*2 - MIN*2
///O resto N importa muito, eu tenho que pegar a soma dos M-2 maiores elementos entre L e R (alem da soma do A de L e R)
///Relaxacao lagrangiana talvez?
#define MAX 2005
int N,M;
std::vector<pll> vec;
bool existe[MAX][MAX];
ll tab[MAX][MAX];
ll inf = (1LL<<60LL);
ll dp(int pos,int pega){
if(pega==M){
return 0;
}
if(pos==N)return -inf;
if(existe[pos][pega])return tab[pos][pega];
existe[pos][pega]=true;
ll resp = -inf;
resp=std::max(resp,dp(pos+1,pega));
if(!pega){
resp=std::max(resp,dp(pos+1,pega+1)+(2LL*vec[pos].first)+vec[pos].second);
}else if(pega!=M-1){
resp=std::max(resp,dp(pos+1,pega+1)+vec[pos].second);
}else {
resp=std::max(resp,dp(pos+1,pega+1)+vec[pos].second-(2LL*vec[pos].first));
}
return tab[pos][pega]=resp;
}
int main()
{
std::cin>>N>>M;
for(int i=0;i!=N;++i){
ll a,b;
std::cin>>a>>b;
vec.push_back({b,a});
}
std::sort(vec.begin(),vec.end());
std::cout<<dp(0,0)<<"\n";
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
852 KB |
Output is correct |
| 2 |
Correct |
1 ms |
852 KB |
Output is correct |
| 3 |
Correct |
2 ms |
852 KB |
Output is correct |
| 4 |
Correct |
1 ms |
816 KB |
Output is correct |
| 5 |
Correct |
1 ms |
852 KB |
Output is correct |
| 6 |
Correct |
1 ms |
852 KB |
Output is correct |
| 7 |
Correct |
1 ms |
852 KB |
Output is correct |
| 8 |
Correct |
1 ms |
852 KB |
Output is correct |
| 9 |
Correct |
1 ms |
852 KB |
Output is correct |
| 10 |
Correct |
1 ms |
852 KB |
Output is correct |
| 11 |
Correct |
1 ms |
852 KB |
Output is correct |
| 12 |
Correct |
1 ms |
852 KB |
Output is correct |
| 13 |
Correct |
1 ms |
824 KB |
Output is correct |
| 14 |
Correct |
1 ms |
844 KB |
Output is correct |
| 15 |
Correct |
1 ms |
828 KB |
Output is correct |
| 16 |
Correct |
1 ms |
852 KB |
Output is correct |
| 17 |
Correct |
1 ms |
852 KB |
Output is correct |
| 18 |
Correct |
1 ms |
952 KB |
Output is correct |
| 19 |
Correct |
1 ms |
852 KB |
Output is correct |
| 20 |
Correct |
1 ms |
852 KB |
Output is correct |
| 21 |
Correct |
1 ms |
852 KB |
Output is correct |
| 22 |
Correct |
1 ms |
852 KB |
Output is correct |
| 23 |
Correct |
1 ms |
820 KB |
Output is correct |
| 24 |
Correct |
1 ms |
852 KB |
Output is correct |
| 25 |
Correct |
1 ms |
852 KB |
Output is correct |
| 26 |
Correct |
1 ms |
852 KB |
Output is correct |
| 27 |
Correct |
1 ms |
852 KB |
Output is correct |
| 28 |
Correct |
1 ms |
852 KB |
Output is correct |
| 29 |
Correct |
1 ms |
820 KB |
Output is correct |
| 30 |
Correct |
1 ms |
852 KB |
Output is correct |
| 31 |
Correct |
1 ms |
852 KB |
Output is correct |
| 32 |
Correct |
1 ms |
852 KB |
Output is correct |
| 33 |
Correct |
1 ms |
852 KB |
Output is correct |
| 34 |
Correct |
1 ms |
852 KB |
Output is correct |
| 35 |
Correct |
1 ms |
852 KB |
Output is correct |
| 36 |
Correct |
1 ms |
820 KB |
Output is correct |
| 37 |
Correct |
1 ms |
952 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
852 KB |
Output is correct |
| 2 |
Correct |
1 ms |
852 KB |
Output is correct |
| 3 |
Correct |
2 ms |
852 KB |
Output is correct |
| 4 |
Correct |
1 ms |
816 KB |
Output is correct |
| 5 |
Correct |
1 ms |
852 KB |
Output is correct |
| 6 |
Correct |
1 ms |
852 KB |
Output is correct |
| 7 |
Correct |
1 ms |
852 KB |
Output is correct |
| 8 |
Correct |
1 ms |
852 KB |
Output is correct |
| 9 |
Correct |
1 ms |
852 KB |
Output is correct |
| 10 |
Correct |
1 ms |
852 KB |
Output is correct |
| 11 |
Correct |
1 ms |
852 KB |
Output is correct |
| 12 |
Correct |
1 ms |
852 KB |
Output is correct |
| 13 |
Correct |
1 ms |
824 KB |
Output is correct |
| 14 |
Correct |
1 ms |
844 KB |
Output is correct |
| 15 |
Correct |
1 ms |
828 KB |
Output is correct |
| 16 |
Correct |
1 ms |
852 KB |
Output is correct |
| 17 |
Correct |
1 ms |
852 KB |
Output is correct |
| 18 |
Correct |
1 ms |
952 KB |
Output is correct |
| 19 |
Correct |
1 ms |
852 KB |
Output is correct |
| 20 |
Correct |
1 ms |
852 KB |
Output is correct |
| 21 |
Correct |
1 ms |
852 KB |
Output is correct |
| 22 |
Correct |
1 ms |
852 KB |
Output is correct |
| 23 |
Correct |
1 ms |
820 KB |
Output is correct |
| 24 |
Correct |
1 ms |
852 KB |
Output is correct |
| 25 |
Correct |
1 ms |
852 KB |
Output is correct |
| 26 |
Correct |
1 ms |
852 KB |
Output is correct |
| 27 |
Correct |
1 ms |
852 KB |
Output is correct |
| 28 |
Correct |
1 ms |
852 KB |
Output is correct |
| 29 |
Correct |
1 ms |
820 KB |
Output is correct |
| 30 |
Correct |
1 ms |
852 KB |
Output is correct |
| 31 |
Correct |
1 ms |
852 KB |
Output is correct |
| 32 |
Correct |
1 ms |
852 KB |
Output is correct |
| 33 |
Correct |
1 ms |
852 KB |
Output is correct |
| 34 |
Correct |
1 ms |
852 KB |
Output is correct |
| 35 |
Correct |
1 ms |
852 KB |
Output is correct |
| 36 |
Correct |
1 ms |
820 KB |
Output is correct |
| 37 |
Correct |
1 ms |
952 KB |
Output is correct |
| 38 |
Correct |
19 ms |
17856 KB |
Output is correct |
| 39 |
Correct |
31 ms |
20476 KB |
Output is correct |
| 40 |
Correct |
37 ms |
23356 KB |
Output is correct |
| 41 |
Correct |
35 ms |
21660 KB |
Output is correct |
| 42 |
Correct |
39 ms |
25380 KB |
Output is correct |
| 43 |
Correct |
35 ms |
22164 KB |
Output is correct |
| 44 |
Correct |
32 ms |
18952 KB |
Output is correct |
| 45 |
Correct |
25 ms |
20228 KB |
Output is correct |
| 46 |
Correct |
25 ms |
20572 KB |
Output is correct |
| 47 |
Correct |
20 ms |
17720 KB |
Output is correct |
| 48 |
Correct |
20 ms |
17720 KB |
Output is correct |
| 49 |
Correct |
33 ms |
23116 KB |
Output is correct |
| 50 |
Correct |
31 ms |
22236 KB |
Output is correct |
| 51 |
Correct |
30 ms |
22480 KB |
Output is correct |
| 52 |
Correct |
31 ms |
21964 KB |
Output is correct |
| 53 |
Correct |
31 ms |
22604 KB |
Output is correct |
| 54 |
Correct |
39 ms |
25420 KB |
Output is correct |
| 55 |
Correct |
45 ms |
25268 KB |
Output is correct |
| 56 |
Correct |
42 ms |
24840 KB |
Output is correct |
| 57 |
Correct |
38 ms |
24184 KB |
Output is correct |
| 58 |
Correct |
43 ms |
24424 KB |
Output is correct |
| 59 |
Correct |
29 ms |
19796 KB |
Output is correct |
| 60 |
Correct |
21 ms |
19280 KB |
Output is correct |
| 61 |
Correct |
27 ms |
20668 KB |
Output is correct |
| 62 |
Correct |
38 ms |
24152 KB |
Output is correct |
| 63 |
Correct |
39 ms |
24600 KB |
Output is correct |
| 64 |
Correct |
46 ms |
23104 KB |
Output is correct |
| 65 |
Correct |
22 ms |
18664 KB |
Output is correct |
| 66 |
Correct |
32 ms |
19512 KB |
Output is correct |
| 67 |
Correct |
19 ms |
18552 KB |
Output is correct |
| 68 |
Correct |
29 ms |
22604 KB |
Output is correct |
| 69 |
Correct |
30 ms |
21772 KB |
Output is correct |
| 70 |
Correct |
29 ms |
22080 KB |
Output is correct |
| 71 |
Correct |
16 ms |
17480 KB |
Output is correct |
| 72 |
Correct |
37 ms |
25152 KB |
Output is correct |
| 73 |
Correct |
22 ms |
18844 KB |
Output is correct |
| 74 |
Correct |
54 ms |
27064 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
852 KB |
Output is correct |
| 2 |
Correct |
1 ms |
852 KB |
Output is correct |
| 3 |
Correct |
2 ms |
852 KB |
Output is correct |
| 4 |
Correct |
1 ms |
816 KB |
Output is correct |
| 5 |
Correct |
1 ms |
852 KB |
Output is correct |
| 6 |
Correct |
1 ms |
852 KB |
Output is correct |
| 7 |
Correct |
1 ms |
852 KB |
Output is correct |
| 8 |
Correct |
1 ms |
852 KB |
Output is correct |
| 9 |
Correct |
1 ms |
852 KB |
Output is correct |
| 10 |
Correct |
1 ms |
852 KB |
Output is correct |
| 11 |
Correct |
1 ms |
852 KB |
Output is correct |
| 12 |
Correct |
1 ms |
852 KB |
Output is correct |
| 13 |
Correct |
1 ms |
824 KB |
Output is correct |
| 14 |
Correct |
1 ms |
844 KB |
Output is correct |
| 15 |
Correct |
1 ms |
828 KB |
Output is correct |
| 16 |
Correct |
1 ms |
852 KB |
Output is correct |
| 17 |
Correct |
1 ms |
852 KB |
Output is correct |
| 18 |
Correct |
1 ms |
952 KB |
Output is correct |
| 19 |
Correct |
1 ms |
852 KB |
Output is correct |
| 20 |
Correct |
1 ms |
852 KB |
Output is correct |
| 21 |
Correct |
1 ms |
852 KB |
Output is correct |
| 22 |
Correct |
1 ms |
852 KB |
Output is correct |
| 23 |
Correct |
1 ms |
820 KB |
Output is correct |
| 24 |
Correct |
1 ms |
852 KB |
Output is correct |
| 25 |
Correct |
1 ms |
852 KB |
Output is correct |
| 26 |
Correct |
1 ms |
852 KB |
Output is correct |
| 27 |
Correct |
1 ms |
852 KB |
Output is correct |
| 28 |
Correct |
1 ms |
852 KB |
Output is correct |
| 29 |
Correct |
1 ms |
820 KB |
Output is correct |
| 30 |
Correct |
1 ms |
852 KB |
Output is correct |
| 31 |
Correct |
1 ms |
852 KB |
Output is correct |
| 32 |
Correct |
1 ms |
852 KB |
Output is correct |
| 33 |
Correct |
1 ms |
852 KB |
Output is correct |
| 34 |
Correct |
1 ms |
852 KB |
Output is correct |
| 35 |
Correct |
1 ms |
852 KB |
Output is correct |
| 36 |
Correct |
1 ms |
820 KB |
Output is correct |
| 37 |
Correct |
1 ms |
952 KB |
Output is correct |
| 38 |
Correct |
19 ms |
17856 KB |
Output is correct |
| 39 |
Correct |
31 ms |
20476 KB |
Output is correct |
| 40 |
Correct |
37 ms |
23356 KB |
Output is correct |
| 41 |
Correct |
35 ms |
21660 KB |
Output is correct |
| 42 |
Correct |
39 ms |
25380 KB |
Output is correct |
| 43 |
Correct |
35 ms |
22164 KB |
Output is correct |
| 44 |
Correct |
32 ms |
18952 KB |
Output is correct |
| 45 |
Correct |
25 ms |
20228 KB |
Output is correct |
| 46 |
Correct |
25 ms |
20572 KB |
Output is correct |
| 47 |
Correct |
20 ms |
17720 KB |
Output is correct |
| 48 |
Correct |
20 ms |
17720 KB |
Output is correct |
| 49 |
Correct |
33 ms |
23116 KB |
Output is correct |
| 50 |
Correct |
31 ms |
22236 KB |
Output is correct |
| 51 |
Correct |
30 ms |
22480 KB |
Output is correct |
| 52 |
Correct |
31 ms |
21964 KB |
Output is correct |
| 53 |
Correct |
31 ms |
22604 KB |
Output is correct |
| 54 |
Correct |
39 ms |
25420 KB |
Output is correct |
| 55 |
Correct |
45 ms |
25268 KB |
Output is correct |
| 56 |
Correct |
42 ms |
24840 KB |
Output is correct |
| 57 |
Correct |
38 ms |
24184 KB |
Output is correct |
| 58 |
Correct |
43 ms |
24424 KB |
Output is correct |
| 59 |
Correct |
29 ms |
19796 KB |
Output is correct |
| 60 |
Correct |
21 ms |
19280 KB |
Output is correct |
| 61 |
Correct |
27 ms |
20668 KB |
Output is correct |
| 62 |
Correct |
38 ms |
24152 KB |
Output is correct |
| 63 |
Correct |
39 ms |
24600 KB |
Output is correct |
| 64 |
Correct |
46 ms |
23104 KB |
Output is correct |
| 65 |
Correct |
22 ms |
18664 KB |
Output is correct |
| 66 |
Correct |
32 ms |
19512 KB |
Output is correct |
| 67 |
Correct |
19 ms |
18552 KB |
Output is correct |
| 68 |
Correct |
29 ms |
22604 KB |
Output is correct |
| 69 |
Correct |
30 ms |
21772 KB |
Output is correct |
| 70 |
Correct |
29 ms |
22080 KB |
Output is correct |
| 71 |
Correct |
16 ms |
17480 KB |
Output is correct |
| 72 |
Correct |
37 ms |
25152 KB |
Output is correct |
| 73 |
Correct |
22 ms |
18844 KB |
Output is correct |
| 74 |
Correct |
54 ms |
27064 KB |
Output is correct |
| 75 |
Runtime error |
167 ms |
18496 KB |
Execution killed with signal 11 |
| 76 |
Halted |
0 ms |
0 KB |
- |
