#include <bits/stdc++.h>
using namespace std ;
const int MAX = 2005 ;
long long tmp1[MAX] , tmp2[MAX] , id[MAX] , arr[MAX] , arr2[MAX];
long long dp[MAX][MAX] ;
int n , m ;
long long solve(int idx , int rem)
{
if(idx == n && rem != 0)
return -1e17 ;
if(rem == 0 || idx == n)
return 0 ;
long long &ret = dp[idx][rem] ;
if(ret != -1)
return ret ;
long long choice1 = solve(idx+1 , rem) ;
long long choice2 = solve(idx+1 , rem-1) + arr[idx] ;
if(rem != m)
choice2 -= id[arr2[idx]] ;
if(rem != 1)
choice2 += id[arr2[idx]] ;
if(rem == 1)
choice2 -= id[arr2[idx]] ;
if(rem == m)
choice2 += id[arr2[idx]] ;
ret = max(choice1 , choice2) ;
return ret ;
}
vector< pair<long long , int> >cmprs ;
void compress()
{
sort(cmprs.begin() , cmprs.end()) ;
for(int i = 0 ; i < n ; ++i)
{
arr[i] = tmp1[cmprs[i].second] ;
arr2[i] = i ;
id[i] = cmprs[i].first;
}
return ;
}
int main()
{
memset(dp , -1 , sizeof(dp)) ;
ios_base::sync_with_stdio(0) ;
cin.tie(0) ;
cin>>n>>m ;
for(int i = 0 ; i < n ; ++i)
{
cin>>tmp1[i]>>tmp2[i] ;
cmprs.push_back({tmp2[i] , i}) ;
}
compress() ;
return cout<<solve(0 , m)<<"\n" , 0 ;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
28 ms |
31864 KB |
Output is correct |
2 |
Correct |
28 ms |
31864 KB |
Output is correct |
3 |
Correct |
29 ms |
31864 KB |
Output is correct |
4 |
Correct |
28 ms |
31864 KB |
Output is correct |
5 |
Correct |
28 ms |
31864 KB |
Output is correct |
6 |
Correct |
28 ms |
31864 KB |
Output is correct |
7 |
Correct |
28 ms |
31864 KB |
Output is correct |
8 |
Correct |
28 ms |
31864 KB |
Output is correct |
9 |
Correct |
28 ms |
31864 KB |
Output is correct |
10 |
Correct |
29 ms |
31864 KB |
Output is correct |
11 |
Correct |
28 ms |
31836 KB |
Output is correct |
12 |
Correct |
28 ms |
31864 KB |
Output is correct |
13 |
Correct |
29 ms |
31864 KB |
Output is correct |
14 |
Correct |
28 ms |
31864 KB |
Output is correct |
15 |
Correct |
28 ms |
31864 KB |
Output is correct |
16 |
Correct |
29 ms |
31864 KB |
Output is correct |
17 |
Correct |
28 ms |
31864 KB |
Output is correct |
18 |
Correct |
30 ms |
31864 KB |
Output is correct |
19 |
Correct |
28 ms |
31864 KB |
Output is correct |
20 |
Correct |
29 ms |
31992 KB |
Output is correct |
21 |
Correct |
28 ms |
31864 KB |
Output is correct |
22 |
Correct |
28 ms |
31864 KB |
Output is correct |
23 |
Correct |
29 ms |
31864 KB |
Output is correct |
24 |
Correct |
29 ms |
31864 KB |
Output is correct |
25 |
Correct |
28 ms |
31864 KB |
Output is correct |
26 |
Correct |
28 ms |
31864 KB |
Output is correct |
27 |
Correct |
28 ms |
31868 KB |
Output is correct |
28 |
Correct |
28 ms |
31864 KB |
Output is correct |
29 |
Correct |
28 ms |
31864 KB |
Output is correct |
30 |
Correct |
29 ms |
31856 KB |
Output is correct |
31 |
Correct |
28 ms |
31864 KB |
Output is correct |
32 |
Correct |
31 ms |
31864 KB |
Output is correct |
33 |
Correct |
29 ms |
31940 KB |
Output is correct |
34 |
Correct |
29 ms |
31864 KB |
Output is correct |
35 |
Correct |
28 ms |
31864 KB |
Output is correct |
36 |
Correct |
28 ms |
31864 KB |
Output is correct |
37 |
Correct |
29 ms |
31864 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
28 ms |
31864 KB |
Output is correct |
2 |
Correct |
28 ms |
31864 KB |
Output is correct |
3 |
Correct |
29 ms |
31864 KB |
Output is correct |
4 |
Correct |
28 ms |
31864 KB |
Output is correct |
5 |
Correct |
28 ms |
31864 KB |
Output is correct |
6 |
Correct |
28 ms |
31864 KB |
Output is correct |
7 |
Correct |
28 ms |
31864 KB |
Output is correct |
8 |
Correct |
28 ms |
31864 KB |
Output is correct |
9 |
Correct |
28 ms |
31864 KB |
Output is correct |
10 |
Correct |
29 ms |
31864 KB |
Output is correct |
11 |
Correct |
28 ms |
31836 KB |
Output is correct |
12 |
Correct |
28 ms |
31864 KB |
Output is correct |
13 |
Correct |
29 ms |
31864 KB |
Output is correct |
14 |
Correct |
28 ms |
31864 KB |
Output is correct |
15 |
Correct |
28 ms |
31864 KB |
Output is correct |
16 |
Correct |
29 ms |
31864 KB |
Output is correct |
17 |
Correct |
28 ms |
31864 KB |
Output is correct |
18 |
Correct |
30 ms |
31864 KB |
Output is correct |
19 |
Correct |
28 ms |
31864 KB |
Output is correct |
20 |
Correct |
29 ms |
31992 KB |
Output is correct |
21 |
Correct |
28 ms |
31864 KB |
Output is correct |
22 |
Correct |
28 ms |
31864 KB |
Output is correct |
23 |
Correct |
29 ms |
31864 KB |
Output is correct |
24 |
Correct |
29 ms |
31864 KB |
Output is correct |
25 |
Correct |
28 ms |
31864 KB |
Output is correct |
26 |
Correct |
28 ms |
31864 KB |
Output is correct |
27 |
Correct |
28 ms |
31868 KB |
Output is correct |
28 |
Correct |
28 ms |
31864 KB |
Output is correct |
29 |
Correct |
28 ms |
31864 KB |
Output is correct |
30 |
Correct |
29 ms |
31856 KB |
Output is correct |
31 |
Correct |
28 ms |
31864 KB |
Output is correct |
32 |
Correct |
31 ms |
31864 KB |
Output is correct |
33 |
Correct |
29 ms |
31940 KB |
Output is correct |
34 |
Correct |
29 ms |
31864 KB |
Output is correct |
35 |
Correct |
28 ms |
31864 KB |
Output is correct |
36 |
Correct |
28 ms |
31864 KB |
Output is correct |
37 |
Correct |
29 ms |
31864 KB |
Output is correct |
38 |
Correct |
43 ms |
32092 KB |
Output is correct |
39 |
Correct |
48 ms |
32120 KB |
Output is correct |
40 |
Correct |
56 ms |
32212 KB |
Output is correct |
41 |
Correct |
53 ms |
32116 KB |
Output is correct |
42 |
Correct |
62 ms |
32116 KB |
Output is correct |
43 |
Correct |
55 ms |
31992 KB |
Output is correct |
44 |
Correct |
47 ms |
32120 KB |
Output is correct |
45 |
Correct |
47 ms |
31992 KB |
Output is correct |
46 |
Correct |
48 ms |
32120 KB |
Output is correct |
47 |
Correct |
42 ms |
32068 KB |
Output is correct |
48 |
Correct |
43 ms |
31992 KB |
Output is correct |
49 |
Correct |
54 ms |
31992 KB |
Output is correct |
50 |
Correct |
52 ms |
31992 KB |
Output is correct |
51 |
Correct |
53 ms |
31992 KB |
Output is correct |
52 |
Correct |
53 ms |
32120 KB |
Output is correct |
53 |
Correct |
53 ms |
31992 KB |
Output is correct |
54 |
Correct |
59 ms |
32096 KB |
Output is correct |
55 |
Correct |
63 ms |
32204 KB |
Output is correct |
56 |
Correct |
71 ms |
32120 KB |
Output is correct |
57 |
Correct |
61 ms |
32120 KB |
Output is correct |
58 |
Correct |
59 ms |
32120 KB |
Output is correct |
59 |
Correct |
48 ms |
31992 KB |
Output is correct |
60 |
Correct |
46 ms |
32092 KB |
Output is correct |
61 |
Correct |
48 ms |
32120 KB |
Output is correct |
62 |
Correct |
56 ms |
32100 KB |
Output is correct |
63 |
Correct |
57 ms |
32204 KB |
Output is correct |
64 |
Correct |
54 ms |
32120 KB |
Output is correct |
65 |
Correct |
44 ms |
32120 KB |
Output is correct |
66 |
Correct |
47 ms |
32092 KB |
Output is correct |
67 |
Correct |
44 ms |
32120 KB |
Output is correct |
68 |
Correct |
52 ms |
32096 KB |
Output is correct |
69 |
Correct |
60 ms |
32108 KB |
Output is correct |
70 |
Correct |
65 ms |
32120 KB |
Output is correct |
71 |
Correct |
41 ms |
32064 KB |
Output is correct |
72 |
Correct |
59 ms |
32164 KB |
Output is correct |
73 |
Correct |
45 ms |
32120 KB |
Output is correct |
74 |
Correct |
69 ms |
32120 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
28 ms |
31864 KB |
Output is correct |
2 |
Correct |
28 ms |
31864 KB |
Output is correct |
3 |
Correct |
29 ms |
31864 KB |
Output is correct |
4 |
Correct |
28 ms |
31864 KB |
Output is correct |
5 |
Correct |
28 ms |
31864 KB |
Output is correct |
6 |
Correct |
28 ms |
31864 KB |
Output is correct |
7 |
Correct |
28 ms |
31864 KB |
Output is correct |
8 |
Correct |
28 ms |
31864 KB |
Output is correct |
9 |
Correct |
28 ms |
31864 KB |
Output is correct |
10 |
Correct |
29 ms |
31864 KB |
Output is correct |
11 |
Correct |
28 ms |
31836 KB |
Output is correct |
12 |
Correct |
28 ms |
31864 KB |
Output is correct |
13 |
Correct |
29 ms |
31864 KB |
Output is correct |
14 |
Correct |
28 ms |
31864 KB |
Output is correct |
15 |
Correct |
28 ms |
31864 KB |
Output is correct |
16 |
Correct |
29 ms |
31864 KB |
Output is correct |
17 |
Correct |
28 ms |
31864 KB |
Output is correct |
18 |
Correct |
30 ms |
31864 KB |
Output is correct |
19 |
Correct |
28 ms |
31864 KB |
Output is correct |
20 |
Correct |
29 ms |
31992 KB |
Output is correct |
21 |
Correct |
28 ms |
31864 KB |
Output is correct |
22 |
Correct |
28 ms |
31864 KB |
Output is correct |
23 |
Correct |
29 ms |
31864 KB |
Output is correct |
24 |
Correct |
29 ms |
31864 KB |
Output is correct |
25 |
Correct |
28 ms |
31864 KB |
Output is correct |
26 |
Correct |
28 ms |
31864 KB |
Output is correct |
27 |
Correct |
28 ms |
31868 KB |
Output is correct |
28 |
Correct |
28 ms |
31864 KB |
Output is correct |
29 |
Correct |
28 ms |
31864 KB |
Output is correct |
30 |
Correct |
29 ms |
31856 KB |
Output is correct |
31 |
Correct |
28 ms |
31864 KB |
Output is correct |
32 |
Correct |
31 ms |
31864 KB |
Output is correct |
33 |
Correct |
29 ms |
31940 KB |
Output is correct |
34 |
Correct |
29 ms |
31864 KB |
Output is correct |
35 |
Correct |
28 ms |
31864 KB |
Output is correct |
36 |
Correct |
28 ms |
31864 KB |
Output is correct |
37 |
Correct |
29 ms |
31864 KB |
Output is correct |
38 |
Correct |
43 ms |
32092 KB |
Output is correct |
39 |
Correct |
48 ms |
32120 KB |
Output is correct |
40 |
Correct |
56 ms |
32212 KB |
Output is correct |
41 |
Correct |
53 ms |
32116 KB |
Output is correct |
42 |
Correct |
62 ms |
32116 KB |
Output is correct |
43 |
Correct |
55 ms |
31992 KB |
Output is correct |
44 |
Correct |
47 ms |
32120 KB |
Output is correct |
45 |
Correct |
47 ms |
31992 KB |
Output is correct |
46 |
Correct |
48 ms |
32120 KB |
Output is correct |
47 |
Correct |
42 ms |
32068 KB |
Output is correct |
48 |
Correct |
43 ms |
31992 KB |
Output is correct |
49 |
Correct |
54 ms |
31992 KB |
Output is correct |
50 |
Correct |
52 ms |
31992 KB |
Output is correct |
51 |
Correct |
53 ms |
31992 KB |
Output is correct |
52 |
Correct |
53 ms |
32120 KB |
Output is correct |
53 |
Correct |
53 ms |
31992 KB |
Output is correct |
54 |
Correct |
59 ms |
32096 KB |
Output is correct |
55 |
Correct |
63 ms |
32204 KB |
Output is correct |
56 |
Correct |
71 ms |
32120 KB |
Output is correct |
57 |
Correct |
61 ms |
32120 KB |
Output is correct |
58 |
Correct |
59 ms |
32120 KB |
Output is correct |
59 |
Correct |
48 ms |
31992 KB |
Output is correct |
60 |
Correct |
46 ms |
32092 KB |
Output is correct |
61 |
Correct |
48 ms |
32120 KB |
Output is correct |
62 |
Correct |
56 ms |
32100 KB |
Output is correct |
63 |
Correct |
57 ms |
32204 KB |
Output is correct |
64 |
Correct |
54 ms |
32120 KB |
Output is correct |
65 |
Correct |
44 ms |
32120 KB |
Output is correct |
66 |
Correct |
47 ms |
32092 KB |
Output is correct |
67 |
Correct |
44 ms |
32120 KB |
Output is correct |
68 |
Correct |
52 ms |
32096 KB |
Output is correct |
69 |
Correct |
60 ms |
32108 KB |
Output is correct |
70 |
Correct |
65 ms |
32120 KB |
Output is correct |
71 |
Correct |
41 ms |
32064 KB |
Output is correct |
72 |
Correct |
59 ms |
32164 KB |
Output is correct |
73 |
Correct |
45 ms |
32120 KB |
Output is correct |
74 |
Correct |
69 ms |
32120 KB |
Output is correct |
75 |
Runtime error |
73 ms |
64604 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
76 |
Halted |
0 ms |
0 KB |
- |