| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 437637 |
2021-06-26T16:40:27 Z |
dutch |
Wiring (IOI17_wiring) |
C++17 |
|
45 ms |
7116 KB |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#include "wiring.h"
void z(ll &x, ll y){ x = min(x, y); }
const ll INF = 1e18;
ll min_total_length(vector<int> R, vector<int> B){
int n = R.size() + B.size(), pR = 0, pB = 0;
ll pos[n], dp[n]; bool a[n];
for(int i=0; i<n; ++i){
a[i] = pB == (int)B.size() || (pR < (int)R.size() && R[pR] < B[pB]);
pos[i] = a[i] ? R[pR++] : B[pB++];
dp[i] = INF;
}
for(int l=0, r, k=0; l<n; ++l){
if(!l || a[l] == a[l-1]) continue;
for(r=l; r<n && a[l]==a[r]; ++r);
ll preL = 0, sumL = 0, best = l-1 ? dp[l-2] : 0LL;
ll preR = pos[l] - pos[l-1], sumR = preR;
for(int i=l; i<r; ++i){
z(dp[i], best + sumR);
if(i+1<r){
preR += pos[i+1] - pos[i];
sumR += preR;
}
if(k <= l-(i-l)-2){
preL += pos[l-(i-l)-1] - pos[l-(i-l)-2];
sumL += preL;
z(best, (l-(i-l)-3 >= 0 ? dp[l-(i-l)-3] : 0LL) + sumL);
}
}
preL = 0, sumL = 0;
preR -= pos[l] - pos[l-1], sumR -= (pos[l] - pos[l-1]) * (r-l);
int p = r;
for(int i=l-1; i>=k; --i){
preL += pos[i+1] - pos[i];
sumL += preL;
}
best = (k ? dp[k-1] : 0LL) + sumL;
for(int i=k; i<l; ++i){
while(p-l > l-i){
--p;
sumR -= preR;
preR -= pos[p] - pos[p-1];
}
z(dp[p-1], best + sumR);
sumL -= preL;
preL -= pos[i+1] - pos[i];
z(best, dp[i] + sumL);
}
k = l;
for(int i=r-2; i>=l-1; --i) z(dp[i], dp[i+1]);
}
return dp[n-1];
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
292 KB |
Output is correct |
| 10 |
Correct |
1 ms |
292 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
25 ms |
3960 KB |
Output is correct |
| 4 |
Correct |
25 ms |
3820 KB |
Output is correct |
| 5 |
Correct |
23 ms |
3964 KB |
Output is correct |
| 6 |
Correct |
31 ms |
5176 KB |
Output is correct |
| 7 |
Correct |
31 ms |
5068 KB |
Output is correct |
| 8 |
Correct |
31 ms |
5048 KB |
Output is correct |
| 9 |
Correct |
31 ms |
5176 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
36 ms |
5172 KB |
Output is correct |
| 4 |
Correct |
45 ms |
6700 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
38 ms |
7072 KB |
Output is correct |
| 19 |
Correct |
36 ms |
7076 KB |
Output is correct |
| 20 |
Correct |
33 ms |
7072 KB |
Output is correct |
| 21 |
Correct |
34 ms |
7076 KB |
Output is correct |
| 22 |
Correct |
34 ms |
7080 KB |
Output is correct |
| 23 |
Correct |
45 ms |
7080 KB |
Output is correct |
| 24 |
Correct |
36 ms |
7084 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
31 ms |
5160 KB |
Output is correct |
| 3 |
Correct |
29 ms |
5176 KB |
Output is correct |
| 4 |
Correct |
28 ms |
5180 KB |
Output is correct |
| 5 |
Correct |
31 ms |
5180 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
31 ms |
6304 KB |
Output is correct |
| 19 |
Correct |
29 ms |
6444 KB |
Output is correct |
| 20 |
Correct |
29 ms |
6428 KB |
Output is correct |
| 21 |
Correct |
29 ms |
6444 KB |
Output is correct |
| 22 |
Correct |
29 ms |
6340 KB |
Output is correct |
| 23 |
Correct |
29 ms |
6308 KB |
Output is correct |
| 24 |
Correct |
30 ms |
6316 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
292 KB |
Output is correct |
| 10 |
Correct |
1 ms |
292 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
25 ms |
3960 KB |
Output is correct |
| 20 |
Correct |
25 ms |
3820 KB |
Output is correct |
| 21 |
Correct |
23 ms |
3964 KB |
Output is correct |
| 22 |
Correct |
31 ms |
5176 KB |
Output is correct |
| 23 |
Correct |
31 ms |
5068 KB |
Output is correct |
| 24 |
Correct |
31 ms |
5048 KB |
Output is correct |
| 25 |
Correct |
31 ms |
5176 KB |
Output is correct |
| 26 |
Correct |
1 ms |
204 KB |
Output is correct |
| 27 |
Correct |
1 ms |
204 KB |
Output is correct |
| 28 |
Correct |
36 ms |
5172 KB |
Output is correct |
| 29 |
Correct |
45 ms |
6700 KB |
Output is correct |
| 30 |
Correct |
1 ms |
204 KB |
Output is correct |
| 31 |
Correct |
1 ms |
204 KB |
Output is correct |
| 32 |
Correct |
1 ms |
204 KB |
Output is correct |
| 33 |
Correct |
1 ms |
204 KB |
Output is correct |
| 34 |
Correct |
1 ms |
204 KB |
Output is correct |
| 35 |
Correct |
1 ms |
204 KB |
Output is correct |
| 36 |
Correct |
1 ms |
204 KB |
Output is correct |
| 37 |
Correct |
1 ms |
204 KB |
Output is correct |
| 38 |
Correct |
1 ms |
332 KB |
Output is correct |
| 39 |
Correct |
1 ms |
204 KB |
Output is correct |
| 40 |
Correct |
1 ms |
204 KB |
Output is correct |
| 41 |
Correct |
1 ms |
204 KB |
Output is correct |
| 42 |
Correct |
1 ms |
204 KB |
Output is correct |
| 43 |
Correct |
38 ms |
7072 KB |
Output is correct |
| 44 |
Correct |
36 ms |
7076 KB |
Output is correct |
| 45 |
Correct |
33 ms |
7072 KB |
Output is correct |
| 46 |
Correct |
34 ms |
7076 KB |
Output is correct |
| 47 |
Correct |
34 ms |
7080 KB |
Output is correct |
| 48 |
Correct |
45 ms |
7080 KB |
Output is correct |
| 49 |
Correct |
36 ms |
7084 KB |
Output is correct |
| 50 |
Correct |
1 ms |
204 KB |
Output is correct |
| 51 |
Correct |
31 ms |
5160 KB |
Output is correct |
| 52 |
Correct |
29 ms |
5176 KB |
Output is correct |
| 53 |
Correct |
28 ms |
5180 KB |
Output is correct |
| 54 |
Correct |
31 ms |
5180 KB |
Output is correct |
| 55 |
Correct |
1 ms |
204 KB |
Output is correct |
| 56 |
Correct |
1 ms |
204 KB |
Output is correct |
| 57 |
Correct |
1 ms |
204 KB |
Output is correct |
| 58 |
Correct |
1 ms |
204 KB |
Output is correct |
| 59 |
Correct |
1 ms |
332 KB |
Output is correct |
| 60 |
Correct |
1 ms |
204 KB |
Output is correct |
| 61 |
Correct |
1 ms |
204 KB |
Output is correct |
| 62 |
Correct |
1 ms |
204 KB |
Output is correct |
| 63 |
Correct |
1 ms |
204 KB |
Output is correct |
| 64 |
Correct |
1 ms |
204 KB |
Output is correct |
| 65 |
Correct |
1 ms |
204 KB |
Output is correct |
| 66 |
Correct |
1 ms |
204 KB |
Output is correct |
| 67 |
Correct |
31 ms |
6304 KB |
Output is correct |
| 68 |
Correct |
29 ms |
6444 KB |
Output is correct |
| 69 |
Correct |
29 ms |
6428 KB |
Output is correct |
| 70 |
Correct |
29 ms |
6444 KB |
Output is correct |
| 71 |
Correct |
29 ms |
6340 KB |
Output is correct |
| 72 |
Correct |
29 ms |
6308 KB |
Output is correct |
| 73 |
Correct |
30 ms |
6316 KB |
Output is correct |
| 74 |
Correct |
39 ms |
7108 KB |
Output is correct |
| 75 |
Correct |
32 ms |
6684 KB |
Output is correct |
| 76 |
Correct |
35 ms |
7084 KB |
Output is correct |
| 77 |
Correct |
31 ms |
6564 KB |
Output is correct |
| 78 |
Correct |
31 ms |
6444 KB |
Output is correct |
| 79 |
Correct |
30 ms |
6440 KB |
Output is correct |
| 80 |
Correct |
30 ms |
6468 KB |
Output is correct |
| 81 |
Correct |
32 ms |
6564 KB |
Output is correct |
| 82 |
Correct |
29 ms |
6468 KB |
Output is correct |
| 83 |
Correct |
30 ms |
6700 KB |
Output is correct |
| 84 |
Correct |
33 ms |
7080 KB |
Output is correct |
| 85 |
Correct |
35 ms |
6980 KB |
Output is correct |
| 86 |
Correct |
34 ms |
7080 KB |
Output is correct |
| 87 |
Correct |
41 ms |
7084 KB |
Output is correct |
| 88 |
Correct |
33 ms |
7084 KB |
Output is correct |
| 89 |
Correct |
34 ms |
7076 KB |
Output is correct |
| 90 |
Correct |
39 ms |
6980 KB |
Output is correct |
| 91 |
Correct |
43 ms |
7064 KB |
Output is correct |
| 92 |
Correct |
32 ms |
7060 KB |
Output is correct |
| 93 |
Correct |
33 ms |
7088 KB |
Output is correct |
| 94 |
Correct |
33 ms |
7108 KB |
Output is correct |
| 95 |
Correct |
33 ms |
7080 KB |
Output is correct |
| 96 |
Correct |
32 ms |
7092 KB |
Output is correct |
| 97 |
Correct |
37 ms |
7072 KB |
Output is correct |
| 98 |
Correct |
33 ms |
7080 KB |
Output is correct |
| 99 |
Correct |
33 ms |
7116 KB |
Output is correct |
| 100 |
Correct |
33 ms |
7108 KB |
Output is correct |
| 101 |
Correct |
37 ms |
7076 KB |
Output is correct |
| 102 |
Correct |
42 ms |
7068 KB |
Output is correct |
