#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
template<typename T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
typedef long long int ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL)
#define pb push_back
#define endl '\n'
#define sz(a) (int)a.size()
#define setbits(x) __builtin_popcountll(x)
#define ff first
#define ss second
#define conts continue
#define ceil2(x,y) ((x+y-1)/(y))
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define yes cout << "Yes" << endl
#define no cout << "No" << endl
#define rep(i,n) for(int i = 0; i < n; ++i)
#define rep1(i,n) for(int i = 1; i <= n; ++i)
#define rev(i,s,e) for(int i = s; i >= e; --i)
#define trav(i,a) for(auto &i : a)
template<typename T>
void amin(T &a, T b) {
a = min(a,b);
}
template<typename T>
void amax(T &a, T b) {
a = max(a,b);
}
#ifdef LOCAL
#include "debug.h"
#else
#define debug(x) 42
#endif
/*
refs;
https://cubelover.tistory.com/8
*/
const int MOD = 1e9 + 7;
const int N = 1e5 + 5;
const int inf1 = int(1e9) + 5;
const ll inf2 = ll(1e18) + 5;
#include "wiring.h"
long long min_total_length(std::vector<int> a, std::vector<int> b) {
ll n = sz(a), m = sz(b);
sort(all(a)), sort(all(b));
vector<array<ll,3>> c;
rep(i,n){
ll x = a[i];
auto it = lower_bound(all(b),x);
ll bef = -inf2, aft = inf2;
if(it != b.end()) aft = *it;
if(it != b.begin()) bef = *prev(it);
ll mn_dis = min(abs(x-bef),abs(x-aft));
c.pb({x,mn_dis,1});
}
rep(i,m){
ll x = b[i];
auto it = lower_bound(all(a),x);
ll bef = -inf2, aft = inf2;
if(it != a.end()) aft = *it;
if(it != a.begin()) bef = *prev(it);
ll mn_dis = min(abs(x-bef),abs(x-aft));
c.pb({x,mn_dis,2});
}
sort(all(c));
ll siz = sz(c);
c.insert(c.begin(),{0,0});
vector<ll> p(siz+5), pref(siz+5);
rep1(i,siz){
p[i] = p[i-1], pref[i] = pref[i-1];
if(c[i][2] == 1) p[i]++, pref[i] += c[i][0];
else p[i]--, pref[i] -= c[i][0];
}
vector<ll> dp(siz+5,inf2);
vector<ll> prev_occ(2*siz+5,-1);
dp[0] = 0;
prev_occ[siz] = 0;
rep1(i,siz){
dp[i] = dp[i-1]+c[i][1];
if(prev_occ[p[i]+siz] != -1){
ll j = prev_occ[p[i]+siz];
ll diff = pref[i]-pref[j];
amin(dp[i],dp[j]+abs(diff));
}
prev_occ[p[i]+siz] = i;
}
return dp[siz];
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 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 |
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 |
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 |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
26 ms |
11640 KB |
Output is correct |
4 |
Correct |
28 ms |
12736 KB |
Output is correct |
5 |
Correct |
27 ms |
11200 KB |
Output is correct |
6 |
Correct |
35 ms |
14532 KB |
Output is correct |
7 |
Correct |
41 ms |
15292 KB |
Output is correct |
8 |
Correct |
39 ms |
15104 KB |
Output is correct |
9 |
Correct |
35 ms |
14524 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
56 ms |
15928 KB |
Output is correct |
4 |
Correct |
55 ms |
15028 KB |
Output is correct |
5 |
Correct |
1 ms |
348 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 |
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 |
344 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 |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
54 ms |
14272 KB |
Output is correct |
19 |
Correct |
57 ms |
14388 KB |
Output is correct |
20 |
Correct |
58 ms |
15808 KB |
Output is correct |
21 |
Correct |
53 ms |
14264 KB |
Output is correct |
22 |
Correct |
57 ms |
15160 KB |
Output is correct |
23 |
Correct |
54 ms |
15244 KB |
Output is correct |
24 |
Correct |
56 ms |
14944 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
44 ms |
14272 KB |
Output is correct |
3 |
Correct |
50 ms |
14520 KB |
Output is correct |
4 |
Correct |
47 ms |
14520 KB |
Output is correct |
5 |
Correct |
54 ms |
15212 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 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 |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
408 KB |
Output is correct |
13 |
Correct |
0 ms |
600 KB |
Output is correct |
14 |
Correct |
1 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 |
43 ms |
15544 KB |
Output is correct |
19 |
Correct |
46 ms |
14528 KB |
Output is correct |
20 |
Correct |
43 ms |
14456 KB |
Output is correct |
21 |
Correct |
40 ms |
15096 KB |
Output is correct |
22 |
Correct |
42 ms |
14792 KB |
Output is correct |
23 |
Correct |
35 ms |
14524 KB |
Output is correct |
24 |
Correct |
36 ms |
14792 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 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 |
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 |
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 |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
26 ms |
11640 KB |
Output is correct |
20 |
Correct |
28 ms |
12736 KB |
Output is correct |
21 |
Correct |
27 ms |
11200 KB |
Output is correct |
22 |
Correct |
35 ms |
14532 KB |
Output is correct |
23 |
Correct |
41 ms |
15292 KB |
Output is correct |
24 |
Correct |
39 ms |
15104 KB |
Output is correct |
25 |
Correct |
35 ms |
14524 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
56 ms |
15928 KB |
Output is correct |
29 |
Correct |
55 ms |
15028 KB |
Output is correct |
30 |
Correct |
1 ms |
348 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 |
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 |
0 ms |
344 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
0 ms |
348 KB |
Output is correct |
41 |
Correct |
1 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
54 ms |
14272 KB |
Output is correct |
44 |
Correct |
57 ms |
14388 KB |
Output is correct |
45 |
Correct |
58 ms |
15808 KB |
Output is correct |
46 |
Correct |
53 ms |
14264 KB |
Output is correct |
47 |
Correct |
57 ms |
15160 KB |
Output is correct |
48 |
Correct |
54 ms |
15244 KB |
Output is correct |
49 |
Correct |
56 ms |
14944 KB |
Output is correct |
50 |
Correct |
1 ms |
344 KB |
Output is correct |
51 |
Correct |
44 ms |
14272 KB |
Output is correct |
52 |
Correct |
50 ms |
14520 KB |
Output is correct |
53 |
Correct |
47 ms |
14520 KB |
Output is correct |
54 |
Correct |
54 ms |
15212 KB |
Output is correct |
55 |
Correct |
1 ms |
344 KB |
Output is correct |
56 |
Correct |
1 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 |
348 KB |
Output is correct |
60 |
Correct |
0 ms |
348 KB |
Output is correct |
61 |
Correct |
0 ms |
408 KB |
Output is correct |
62 |
Correct |
0 ms |
600 KB |
Output is correct |
63 |
Correct |
1 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 |
348 KB |
Output is correct |
67 |
Correct |
43 ms |
15544 KB |
Output is correct |
68 |
Correct |
46 ms |
14528 KB |
Output is correct |
69 |
Correct |
43 ms |
14456 KB |
Output is correct |
70 |
Correct |
40 ms |
15096 KB |
Output is correct |
71 |
Correct |
42 ms |
14792 KB |
Output is correct |
72 |
Correct |
35 ms |
14524 KB |
Output is correct |
73 |
Correct |
36 ms |
14792 KB |
Output is correct |
74 |
Correct |
35 ms |
14528 KB |
Output is correct |
75 |
Correct |
45 ms |
15540 KB |
Output is correct |
76 |
Correct |
45 ms |
15804 KB |
Output is correct |
77 |
Correct |
44 ms |
15076 KB |
Output is correct |
78 |
Correct |
40 ms |
14524 KB |
Output is correct |
79 |
Correct |
42 ms |
15028 KB |
Output is correct |
80 |
Correct |
37 ms |
14808 KB |
Output is correct |
81 |
Correct |
39 ms |
15300 KB |
Output is correct |
82 |
Correct |
35 ms |
14688 KB |
Output is correct |
83 |
Correct |
47 ms |
15404 KB |
Output is correct |
84 |
Correct |
36 ms |
14272 KB |
Output is correct |
85 |
Correct |
45 ms |
15304 KB |
Output is correct |
86 |
Correct |
37 ms |
15552 KB |
Output is correct |
87 |
Correct |
39 ms |
14784 KB |
Output is correct |
88 |
Correct |
41 ms |
14272 KB |
Output is correct |
89 |
Correct |
40 ms |
15560 KB |
Output is correct |
90 |
Correct |
46 ms |
15148 KB |
Output is correct |
91 |
Correct |
39 ms |
15040 KB |
Output is correct |
92 |
Correct |
41 ms |
14784 KB |
Output is correct |
93 |
Correct |
41 ms |
15648 KB |
Output is correct |
94 |
Correct |
41 ms |
15148 KB |
Output is correct |
95 |
Correct |
44 ms |
15448 KB |
Output is correct |
96 |
Correct |
36 ms |
14536 KB |
Output is correct |
97 |
Correct |
36 ms |
14304 KB |
Output is correct |
98 |
Correct |
39 ms |
14508 KB |
Output is correct |
99 |
Correct |
40 ms |
15392 KB |
Output is correct |
100 |
Correct |
48 ms |
14512 KB |
Output is correct |
101 |
Correct |
40 ms |
14520 KB |
Output is correct |
102 |
Correct |
45 ms |
15032 KB |
Output is correct |