#include "wiring.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pii;
const int INF = 1e9+10;
const ll LINF = 1e18+10;
#define all(x) x.begin(), x.end()
#define sz(x) x.size()
#define mk make_pair
#define pb push_back
#define f first
#define s second
ll min_total_length(vector<int> r, vector<int> b) {
vector<pii> p;
r.pb(INF);
b.pb(INF);
p.pb({-1,-1});
for(int i = 0, j = 0; r[i] != b[j]; ) {
if(r[i] < b[j]) p.pb({r[i],0}), i++;
else p.pb({b[j],1}), j++;
}
int n = sz(p);
vector<ll> dp(n, LINF), v(n, 0), m(n, 0), prefix(n, 0);
dp[0] = 0;
for(int i = 1, last = -1, at = 1; i < n; i++) {
prefix[i] = prefix[i-1] + p[i].f;
if(p[i].s != p[i-1].s) last = at, at = i;
//cout << dp[i-1] << "\n" << at << " " << p[i].f << " " << p[i].s << " ";
if(at == 1) continue;
if(i == at) {
ll d = dp[at-1];
v[at-1] = min(dp[at-1], dp[at-2]) + p[at].f - p[at-1].f;
for(int j = at-2; j >= last; j--) {
d = min(d, dp[j]);
v[j] = v[j+1] - p[j].f + p[at].f - dp[j] + min(dp[j-1],d);
}
m[last] = v[last];
for(int j = last+1; j < at; j++)
m[j] = min(m[j-1], v[j]);
dp[at] = m[at-1];
continue;
}
dp[i] = dp[i-1] + p[i].f - p[at-1].f;
if(at - (i-at+1) >= last) dp[i] = min(dp[i], m[at - (i-at+1)] - (ll)(i-at)*p[at].f + prefix[i] - prefix[at]);
}
return dp[n-1];
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 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 |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
600 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
20 ms |
9220 KB |
Output is correct |
4 |
Correct |
19 ms |
10280 KB |
Output is correct |
5 |
Correct |
19 ms |
10748 KB |
Output is correct |
6 |
Correct |
28 ms |
12680 KB |
Output is correct |
7 |
Correct |
28 ms |
12596 KB |
Output is correct |
8 |
Correct |
25 ms |
12600 KB |
Output is correct |
9 |
Correct |
24 ms |
12864 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
352 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
25 ms |
11840 KB |
Output is correct |
4 |
Correct |
28 ms |
11316 KB |
Output is correct |
5 |
Correct |
1 ms |
504 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
344 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 |
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 |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
0 ms |
600 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
24 ms |
11840 KB |
Output is correct |
19 |
Correct |
29 ms |
11320 KB |
Output is correct |
20 |
Correct |
25 ms |
11328 KB |
Output is correct |
21 |
Correct |
24 ms |
11328 KB |
Output is correct |
22 |
Correct |
24 ms |
11440 KB |
Output is correct |
23 |
Correct |
24 ms |
11584 KB |
Output is correct |
24 |
Correct |
24 ms |
11180 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
21 ms |
11444 KB |
Output is correct |
3 |
Correct |
22 ms |
12856 KB |
Output is correct |
4 |
Correct |
23 ms |
12048 KB |
Output is correct |
5 |
Correct |
23 ms |
12596 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
1 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 |
1 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
21 ms |
12452 KB |
Output is correct |
19 |
Correct |
22 ms |
12608 KB |
Output is correct |
20 |
Correct |
22 ms |
12608 KB |
Output is correct |
21 |
Correct |
22 ms |
12568 KB |
Output is correct |
22 |
Correct |
29 ms |
13368 KB |
Output is correct |
23 |
Correct |
22 ms |
13464 KB |
Output is correct |
24 |
Correct |
21 ms |
12596 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 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 |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
600 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
20 ms |
9220 KB |
Output is correct |
20 |
Correct |
19 ms |
10280 KB |
Output is correct |
21 |
Correct |
19 ms |
10748 KB |
Output is correct |
22 |
Correct |
28 ms |
12680 KB |
Output is correct |
23 |
Correct |
28 ms |
12596 KB |
Output is correct |
24 |
Correct |
25 ms |
12600 KB |
Output is correct |
25 |
Correct |
24 ms |
12864 KB |
Output is correct |
26 |
Correct |
0 ms |
352 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
25 ms |
11840 KB |
Output is correct |
29 |
Correct |
28 ms |
11316 KB |
Output is correct |
30 |
Correct |
1 ms |
504 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
344 KB |
Output is correct |
33 |
Correct |
0 ms |
348 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 |
1 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
344 KB |
Output is correct |
40 |
Correct |
0 ms |
600 KB |
Output is correct |
41 |
Correct |
0 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
24 ms |
11840 KB |
Output is correct |
44 |
Correct |
29 ms |
11320 KB |
Output is correct |
45 |
Correct |
25 ms |
11328 KB |
Output is correct |
46 |
Correct |
24 ms |
11328 KB |
Output is correct |
47 |
Correct |
24 ms |
11440 KB |
Output is correct |
48 |
Correct |
24 ms |
11584 KB |
Output is correct |
49 |
Correct |
24 ms |
11180 KB |
Output is correct |
50 |
Correct |
0 ms |
348 KB |
Output is correct |
51 |
Correct |
21 ms |
11444 KB |
Output is correct |
52 |
Correct |
22 ms |
12856 KB |
Output is correct |
53 |
Correct |
23 ms |
12048 KB |
Output is correct |
54 |
Correct |
23 ms |
12596 KB |
Output is correct |
55 |
Correct |
0 ms |
344 KB |
Output is correct |
56 |
Correct |
1 ms |
348 KB |
Output is correct |
57 |
Correct |
1 ms |
348 KB |
Output is correct |
58 |
Correct |
0 ms |
348 KB |
Output is correct |
59 |
Correct |
1 ms |
348 KB |
Output is correct |
60 |
Correct |
1 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 |
1 ms |
344 KB |
Output is correct |
64 |
Correct |
1 ms |
348 KB |
Output is correct |
65 |
Correct |
1 ms |
344 KB |
Output is correct |
66 |
Correct |
0 ms |
348 KB |
Output is correct |
67 |
Correct |
21 ms |
12452 KB |
Output is correct |
68 |
Correct |
22 ms |
12608 KB |
Output is correct |
69 |
Correct |
22 ms |
12608 KB |
Output is correct |
70 |
Correct |
22 ms |
12568 KB |
Output is correct |
71 |
Correct |
29 ms |
13368 KB |
Output is correct |
72 |
Correct |
22 ms |
13464 KB |
Output is correct |
73 |
Correct |
21 ms |
12596 KB |
Output is correct |
74 |
Correct |
24 ms |
13108 KB |
Output is correct |
75 |
Correct |
25 ms |
12864 KB |
Output is correct |
76 |
Correct |
24 ms |
13120 KB |
Output is correct |
77 |
Correct |
23 ms |
12596 KB |
Output is correct |
78 |
Correct |
22 ms |
12564 KB |
Output is correct |
79 |
Correct |
22 ms |
13200 KB |
Output is correct |
80 |
Correct |
23 ms |
12596 KB |
Output is correct |
81 |
Correct |
22 ms |
12600 KB |
Output is correct |
82 |
Correct |
22 ms |
12856 KB |
Output is correct |
83 |
Correct |
23 ms |
12856 KB |
Output is correct |
84 |
Correct |
24 ms |
13120 KB |
Output is correct |
85 |
Correct |
24 ms |
13120 KB |
Output is correct |
86 |
Correct |
24 ms |
13628 KB |
Output is correct |
87 |
Correct |
26 ms |
13340 KB |
Output is correct |
88 |
Correct |
24 ms |
13348 KB |
Output is correct |
89 |
Correct |
24 ms |
14144 KB |
Output is correct |
90 |
Correct |
24 ms |
13348 KB |
Output is correct |
91 |
Correct |
25 ms |
13300 KB |
Output is correct |
92 |
Correct |
24 ms |
13376 KB |
Output is correct |
93 |
Correct |
24 ms |
13632 KB |
Output is correct |
94 |
Correct |
24 ms |
13624 KB |
Output is correct |
95 |
Correct |
24 ms |
13372 KB |
Output is correct |
96 |
Correct |
24 ms |
13472 KB |
Output is correct |
97 |
Correct |
24 ms |
13888 KB |
Output is correct |
98 |
Correct |
32 ms |
13080 KB |
Output is correct |
99 |
Correct |
24 ms |
13360 KB |
Output is correct |
100 |
Correct |
24 ms |
13120 KB |
Output is correct |
101 |
Correct |
24 ms |
13336 KB |
Output is correct |
102 |
Correct |
24 ms |
13120 KB |
Output is correct |