#include <cassert>
#include <cstdio>
#include <vector>
#include <climits>
#include <stdlib.h>
#include <algorithm>
using namespace std;
long long min_total_length(std::vector<int> r, std::vector<int> b) {
int n = r.size(), m = b.size();
vector<pair<int,int>> a(n+m);
for(int i=0, j=0; i<n || j<m;)
i==n? a[i+j++]=make_pair(j,1): j==m? a[j+i++]=make_pair(i,0): r[i]<b[j]? a[j+i++]=make_pair(i,0): a[i+j++]=make_pair(j,1);
vector<long long> dp(n+m,LLONG_MAX);
long long sumL=0, cntL=0, sumR=0, cntR=0, gap=0;
int prev=-1, curr=0, optIdx=0;
for(int i=1; i<n+m; i++) {
if (a[i].second != a[i-1].second) {
prev=curr; curr=i; sumR=cntR=0; sumL=0; optIdx=curr-1;
gap= a[prev].second==0? b[a[curr].first]-r[a[curr-1].first]: r[a[curr].first]-b[a[curr-1].first];
}
if (prev==-1) continue;
sumR += a[curr].second==0? r[a[i].first]-r[a[curr].first]:b[a[i].first]-b[a[curr].first];
cntR++;
for(int j=optIdx; j>=prev; j--) {
cntL=curr-j;
sumL += a[prev].second==0? r[a[curr-1].first]-r[a[j].first]:b[a[curr-1].first]-b[a[j].first];
long long temp = sumL + sumR + max(cntL,cntR)*gap;
if (j==0) {dp[i] = min(dp[i],temp); optIdx = 0;}
else {
long long minDP = min(dp[j-1],dp[j]);
if (minDP == LLONG_MAX) continue;
else temp += minDP;
if (dp[i]>temp) {dp[i]=temp;optIdx=j;}
else break;
}
}
for(int k=max(optIdx-1,prev); k<=optIdx; k++)
sumL -= a[prev].second==0? r[a[curr-1].first]-r[a[k].first]:b[a[curr-1].first]-b[a[k].first];
}
return dp[n+m-1];
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
15 ms |
3840 KB |
Output is correct |
4 |
Correct |
14 ms |
3932 KB |
Output is correct |
5 |
Correct |
14 ms |
3932 KB |
Output is correct |
6 |
Correct |
22 ms |
4944 KB |
Output is correct |
7 |
Correct |
19 ms |
4956 KB |
Output is correct |
8 |
Correct |
20 ms |
4952 KB |
Output is correct |
9 |
Correct |
19 ms |
4952 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
21 ms |
5060 KB |
Output is correct |
4 |
Correct |
25 ms |
5200 KB |
Output is correct |
5 |
Correct |
0 ms |
600 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
21 ms |
4956 KB |
Output is correct |
19 |
Correct |
21 ms |
4952 KB |
Output is correct |
20 |
Correct |
20 ms |
4956 KB |
Output is correct |
21 |
Correct |
21 ms |
5048 KB |
Output is correct |
22 |
Correct |
23 ms |
5060 KB |
Output is correct |
23 |
Correct |
22 ms |
4956 KB |
Output is correct |
24 |
Correct |
25 ms |
4948 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
18 ms |
4956 KB |
Output is correct |
3 |
Correct |
18 ms |
5056 KB |
Output is correct |
4 |
Correct |
18 ms |
5048 KB |
Output is correct |
5 |
Correct |
18 ms |
4956 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
360 KB |
Output is correct |
18 |
Correct |
17 ms |
4956 KB |
Output is correct |
19 |
Correct |
18 ms |
5060 KB |
Output is correct |
20 |
Correct |
18 ms |
4956 KB |
Output is correct |
21 |
Correct |
17 ms |
4956 KB |
Output is correct |
22 |
Correct |
18 ms |
4956 KB |
Output is correct |
23 |
Correct |
17 ms |
4956 KB |
Output is correct |
24 |
Correct |
19 ms |
4956 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
15 ms |
3840 KB |
Output is correct |
20 |
Correct |
14 ms |
3932 KB |
Output is correct |
21 |
Correct |
14 ms |
3932 KB |
Output is correct |
22 |
Correct |
22 ms |
4944 KB |
Output is correct |
23 |
Correct |
19 ms |
4956 KB |
Output is correct |
24 |
Correct |
20 ms |
4952 KB |
Output is correct |
25 |
Correct |
19 ms |
4952 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
21 ms |
5060 KB |
Output is correct |
29 |
Correct |
25 ms |
5200 KB |
Output is correct |
30 |
Correct |
0 ms |
600 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
344 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
0 ms |
348 KB |
Output is correct |
41 |
Correct |
0 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
21 ms |
4956 KB |
Output is correct |
44 |
Correct |
21 ms |
4952 KB |
Output is correct |
45 |
Correct |
20 ms |
4956 KB |
Output is correct |
46 |
Correct |
21 ms |
5048 KB |
Output is correct |
47 |
Correct |
23 ms |
5060 KB |
Output is correct |
48 |
Correct |
22 ms |
4956 KB |
Output is correct |
49 |
Correct |
25 ms |
4948 KB |
Output is correct |
50 |
Correct |
1 ms |
348 KB |
Output is correct |
51 |
Correct |
18 ms |
4956 KB |
Output is correct |
52 |
Correct |
18 ms |
5056 KB |
Output is correct |
53 |
Correct |
18 ms |
5048 KB |
Output is correct |
54 |
Correct |
18 ms |
4956 KB |
Output is correct |
55 |
Correct |
0 ms |
348 KB |
Output is correct |
56 |
Correct |
0 ms |
348 KB |
Output is correct |
57 |
Correct |
0 ms |
348 KB |
Output is correct |
58 |
Correct |
0 ms |
348 KB |
Output is correct |
59 |
Correct |
0 ms |
344 KB |
Output is correct |
60 |
Correct |
0 ms |
348 KB |
Output is correct |
61 |
Correct |
0 ms |
348 KB |
Output is correct |
62 |
Correct |
0 ms |
348 KB |
Output is correct |
63 |
Correct |
0 ms |
348 KB |
Output is correct |
64 |
Correct |
0 ms |
348 KB |
Output is correct |
65 |
Correct |
0 ms |
348 KB |
Output is correct |
66 |
Correct |
0 ms |
360 KB |
Output is correct |
67 |
Correct |
17 ms |
4956 KB |
Output is correct |
68 |
Correct |
18 ms |
5060 KB |
Output is correct |
69 |
Correct |
18 ms |
4956 KB |
Output is correct |
70 |
Correct |
17 ms |
4956 KB |
Output is correct |
71 |
Correct |
18 ms |
4956 KB |
Output is correct |
72 |
Correct |
17 ms |
4956 KB |
Output is correct |
73 |
Correct |
19 ms |
4956 KB |
Output is correct |
74 |
Correct |
19 ms |
5060 KB |
Output is correct |
75 |
Correct |
18 ms |
4956 KB |
Output is correct |
76 |
Correct |
19 ms |
4956 KB |
Output is correct |
77 |
Correct |
18 ms |
5056 KB |
Output is correct |
78 |
Correct |
17 ms |
4952 KB |
Output is correct |
79 |
Correct |
19 ms |
4956 KB |
Output is correct |
80 |
Correct |
18 ms |
4956 KB |
Output is correct |
81 |
Correct |
17 ms |
4956 KB |
Output is correct |
82 |
Correct |
17 ms |
4956 KB |
Output is correct |
83 |
Correct |
18 ms |
4956 KB |
Output is correct |
84 |
Correct |
19 ms |
4952 KB |
Output is correct |
85 |
Correct |
20 ms |
4956 KB |
Output is correct |
86 |
Correct |
19 ms |
5136 KB |
Output is correct |
87 |
Correct |
24 ms |
5052 KB |
Output is correct |
88 |
Correct |
19 ms |
4952 KB |
Output is correct |
89 |
Correct |
20 ms |
4956 KB |
Output is correct |
90 |
Correct |
19 ms |
4956 KB |
Output is correct |
91 |
Correct |
19 ms |
5120 KB |
Output is correct |
92 |
Correct |
20 ms |
4956 KB |
Output is correct |
93 |
Correct |
26 ms |
5060 KB |
Output is correct |
94 |
Correct |
21 ms |
4956 KB |
Output is correct |
95 |
Correct |
20 ms |
4956 KB |
Output is correct |
96 |
Correct |
19 ms |
4956 KB |
Output is correct |
97 |
Correct |
19 ms |
4956 KB |
Output is correct |
98 |
Correct |
24 ms |
5048 KB |
Output is correct |
99 |
Correct |
20 ms |
4956 KB |
Output is correct |
100 |
Correct |
20 ms |
5052 KB |
Output is correct |
101 |
Correct |
19 ms |
5056 KB |
Output is correct |
102 |
Correct |
20 ms |
5132 KB |
Output is correct |