#include <bits/stdc++.h>
#define DIM 100010
#define DIMK 110
#define INF 2000000000000000000LL
using namespace std;
long long dp[DIMK][DIM],aint[DIM*4],v[DIM];
int rmq[20][DIM],p[DIM];
deque <int> d;
int n,k,i,j,t;
int get_min (int x, int y){
int nr = p[y-x+1];
return min (rmq[nr][x],rmq[nr][y-(1<<nr)+1]);
}
int main (){
//ifstream cin ("date.in");
//ofstream cout ("date.out");
cin>>n>>k;
for (i=1;i<=k;i++)
for (j=1;j<=n;j++)
dp[i][j] = INF;
for (i=1;i<=n;i++){
cin>>v[i];
dp[1][i] = max (dp[1][i-1],v[i]);
}
for (i=2;i<=n;i++)
p[i] = p[i/2] + 1;
for (j=2;j<=k;j++){
for (i=1;i<=n;i++)
rmq[0][i] = dp[j-1][i];
for (i=1;(1<<i)<=n;i++)
for (t=1;t<=n;t++){
rmq[i][t] = rmq[i-1][t];
if (t + (1<<(i-1)) <= n)
rmq[i][t] = min (rmq[i][t],rmq[i-1][t + (1<<(i-1))]);
}
d.clear();
for (i=j;i<=n;i++){
while (!d.empty() && v[i] >= v[d.back()])
d.pop_back();
if (d.empty())
dp[j][i] = v[i] + get_min(1,i-1);
else dp[j][i] = min (dp[j][d.back()],v[i] + get_min(d.back(),i-1));
d.push_back(i);
}
}
cout<<dp[k][n];
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
364 KB |
Output is correct |
2 |
Correct |
0 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
0 ms |
364 KB |
Output is correct |
6 |
Correct |
0 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
0 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
380 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
0 ms |
364 KB |
Output is correct |
12 |
Correct |
0 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
0 ms |
364 KB |
Output is correct |
4 |
Correct |
0 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
0 ms |
364 KB |
Output is correct |
8 |
Correct |
0 ms |
364 KB |
Output is correct |
9 |
Correct |
0 ms |
364 KB |
Output is correct |
10 |
Correct |
0 ms |
364 KB |
Output is correct |
11 |
Correct |
0 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
492 KB |
Output is correct |
17 |
Correct |
1 ms |
492 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
512 KB |
Output is correct |
20 |
Correct |
1 ms |
492 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
364 KB |
Output is correct |
2 |
Correct |
0 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
0 ms |
364 KB |
Output is correct |
6 |
Correct |
0 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
0 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
380 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
0 ms |
364 KB |
Output is correct |
12 |
Correct |
0 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
0 ms |
364 KB |
Output is correct |
22 |
Correct |
0 ms |
364 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
0 ms |
364 KB |
Output is correct |
26 |
Correct |
0 ms |
364 KB |
Output is correct |
27 |
Correct |
0 ms |
364 KB |
Output is correct |
28 |
Correct |
0 ms |
364 KB |
Output is correct |
29 |
Correct |
0 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
364 KB |
Output is correct |
33 |
Correct |
1 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
492 KB |
Output is correct |
35 |
Correct |
1 ms |
492 KB |
Output is correct |
36 |
Correct |
1 ms |
364 KB |
Output is correct |
37 |
Correct |
1 ms |
512 KB |
Output is correct |
38 |
Correct |
1 ms |
492 KB |
Output is correct |
39 |
Correct |
1 ms |
620 KB |
Output is correct |
40 |
Correct |
0 ms |
364 KB |
Output is correct |
41 |
Correct |
0 ms |
364 KB |
Output is correct |
42 |
Correct |
0 ms |
364 KB |
Output is correct |
43 |
Correct |
0 ms |
364 KB |
Output is correct |
44 |
Correct |
1 ms |
364 KB |
Output is correct |
45 |
Correct |
1 ms |
364 KB |
Output is correct |
46 |
Correct |
1 ms |
364 KB |
Output is correct |
47 |
Correct |
0 ms |
364 KB |
Output is correct |
48 |
Correct |
0 ms |
364 KB |
Output is correct |
49 |
Correct |
0 ms |
364 KB |
Output is correct |
50 |
Correct |
1 ms |
364 KB |
Output is correct |
51 |
Correct |
1 ms |
492 KB |
Output is correct |
52 |
Correct |
1 ms |
492 KB |
Output is correct |
53 |
Correct |
1 ms |
1004 KB |
Output is correct |
54 |
Correct |
1 ms |
1004 KB |
Output is correct |
55 |
Correct |
1 ms |
620 KB |
Output is correct |
56 |
Correct |
1 ms |
1004 KB |
Output is correct |
57 |
Correct |
1 ms |
1004 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
364 KB |
Output is correct |
2 |
Correct |
0 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
0 ms |
364 KB |
Output is correct |
6 |
Correct |
0 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
0 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
380 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
0 ms |
364 KB |
Output is correct |
12 |
Correct |
0 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
0 ms |
364 KB |
Output is correct |
22 |
Correct |
0 ms |
364 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
0 ms |
364 KB |
Output is correct |
26 |
Correct |
0 ms |
364 KB |
Output is correct |
27 |
Correct |
0 ms |
364 KB |
Output is correct |
28 |
Correct |
0 ms |
364 KB |
Output is correct |
29 |
Correct |
0 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
364 KB |
Output is correct |
33 |
Correct |
1 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
492 KB |
Output is correct |
35 |
Correct |
1 ms |
492 KB |
Output is correct |
36 |
Correct |
1 ms |
364 KB |
Output is correct |
37 |
Correct |
1 ms |
512 KB |
Output is correct |
38 |
Correct |
1 ms |
492 KB |
Output is correct |
39 |
Correct |
1 ms |
620 KB |
Output is correct |
40 |
Correct |
0 ms |
364 KB |
Output is correct |
41 |
Correct |
0 ms |
364 KB |
Output is correct |
42 |
Correct |
0 ms |
364 KB |
Output is correct |
43 |
Correct |
0 ms |
364 KB |
Output is correct |
44 |
Correct |
1 ms |
364 KB |
Output is correct |
45 |
Correct |
1 ms |
364 KB |
Output is correct |
46 |
Correct |
1 ms |
364 KB |
Output is correct |
47 |
Correct |
0 ms |
364 KB |
Output is correct |
48 |
Correct |
0 ms |
364 KB |
Output is correct |
49 |
Correct |
0 ms |
364 KB |
Output is correct |
50 |
Correct |
1 ms |
364 KB |
Output is correct |
51 |
Correct |
1 ms |
492 KB |
Output is correct |
52 |
Correct |
1 ms |
492 KB |
Output is correct |
53 |
Correct |
1 ms |
1004 KB |
Output is correct |
54 |
Correct |
1 ms |
1004 KB |
Output is correct |
55 |
Correct |
1 ms |
620 KB |
Output is correct |
56 |
Correct |
1 ms |
1004 KB |
Output is correct |
57 |
Correct |
1 ms |
1004 KB |
Output is correct |
58 |
Correct |
13 ms |
3180 KB |
Output is correct |
59 |
Correct |
15 ms |
1260 KB |
Output is correct |
60 |
Correct |
28 ms |
6124 KB |
Output is correct |
61 |
Correct |
149 ms |
30656 KB |
Output is correct |
62 |
Correct |
447 ms |
86508 KB |
Output is correct |
63 |
Correct |
46 ms |
11244 KB |
Output is correct |
64 |
Correct |
226 ms |
44012 KB |
Output is correct |
65 |
Correct |
1 ms |
492 KB |
Output is correct |
66 |
Correct |
1 ms |
620 KB |
Output is correct |
67 |
Correct |
1 ms |
620 KB |
Output is correct |
68 |
Correct |
1 ms |
620 KB |
Output is correct |
69 |
Correct |
1 ms |
364 KB |
Output is correct |
70 |
Correct |
1 ms |
620 KB |
Output is correct |
71 |
Correct |
47 ms |
9580 KB |
Output is correct |
72 |
Correct |
5 ms |
1260 KB |
Output is correct |
73 |
Correct |
14 ms |
3180 KB |
Output is correct |
74 |
Correct |
16 ms |
1516 KB |
Output is correct |
75 |
Correct |
29 ms |
6508 KB |
Output is correct |
76 |
Correct |
198 ms |
30828 KB |
Output is correct |
77 |
Correct |
503 ms |
87296 KB |
Output is correct |
78 |
Correct |
47 ms |
11244 KB |
Output is correct |
79 |
Correct |
248 ms |
44140 KB |
Output is correct |
80 |
Correct |
35 ms |
3052 KB |
Output is correct |
81 |
Correct |
82 ms |
16748 KB |
Output is correct |
82 |
Correct |
507 ms |
87148 KB |
Output is correct |
83 |
Correct |
1 ms |
364 KB |
Output is correct |
84 |
Correct |
1 ms |
620 KB |
Output is correct |
85 |
Correct |
42 ms |
9452 KB |
Output is correct |
86 |
Correct |
5 ms |
1260 KB |
Output is correct |
87 |
Correct |
15 ms |
3180 KB |
Output is correct |
88 |
Correct |
15 ms |
1516 KB |
Output is correct |
89 |
Correct |
28 ms |
6508 KB |
Output is correct |
90 |
Correct |
155 ms |
30828 KB |
Output is correct |
91 |
Correct |
457 ms |
87388 KB |
Output is correct |
92 |
Correct |
47 ms |
11316 KB |
Output is correct |
93 |
Correct |
229 ms |
44396 KB |
Output is correct |
94 |
Correct |
5 ms |
1260 KB |
Output is correct |
95 |
Correct |
41 ms |
9452 KB |
Output is correct |
96 |
Correct |
1 ms |
620 KB |
Output is correct |
97 |
Correct |
1 ms |
364 KB |
Output is correct |
98 |
Correct |
1 ms |
364 KB |
Output is correct |
99 |
Correct |
1 ms |
364 KB |
Output is correct |