oj.uz

Submission #1035853

# Submission time Handle Problem Language Result Execution time Memory
1035853 2024-07-26T16:53:44 Z ReLice Wiring (IOI17_wiring) C++17
100 / 100
 68 ms 12216 KB 
#include "wiring.h"
#include <bits/stdc++.h>
#define ll int
#define str string
#define ins insert
#define ld long double
#define pb push_back
#define pf push_front
#define pof pop_front()
#define pob pop_back()
#define lb lower_bound
#define ub upper_bound
#define endl "\n"
#define fr first
#define sc second
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define sz size()
#define vll vector<ll>
#define bc back()
#define arr array
#define pll vector<pair<ll,ll>>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<ll, null_type,less_equal<ll>, rb_tree_tag,tree_order_statistics_node_update>
template<class S,class T>
bool chmin(S &a,const T &b) {
	return a>b?(a=b)==b:false;
}
template<class S,class T>
bool chmax(S &a,const T &b) {
	return a<b?(a=b)==b:false;
}
//void fre(string s){freopen((s+".in").c_str(),"r",stdin);freopen((s+".out").c_str(),"w",stdout);}
void start(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
}
const long long inf=1e18;
const ll mod=1e9+7;
const ll N=3e5+7;
const ld eps=1e-9;
long long dp[N];
vll r,b,v;
ll c[N];
long long  pref[N],suf[N];
long long dis(ll x,ll y){
	return abs(v[x]-v[y]);
}
long long min_total_length(vector<int> R, vector<int> B) {
	ll i;
	//setting up stuff
	r=R,b=B;
	for(auto i : r) v.pb(i);
	for(auto i : b) v.pb(i);
	r.pb(-1);
	b.pb(-1);
	v.pb(-1);
	sort(all(r));
	sort(all(b)); 
	sort(all(v));
	deque<pair<ll,ll>> seg;
	for(i=1;i<(ll)v.sz;i++){
		ll low=lb(all(r), v[i]) - r.begin();
		if(low < (ll)r.sz && r[low] == v[i]) c[i] = 1;
		if(seg.sz == 0 || c[i] != c[i - 1])seg.pb({i, i});
		else seg.bc.sc=i;
	}
	
	memset(dp,0x3f,sizeof(dp));
	dp[0]=0;
	while(seg.sz>1){
		ll a=seg[0].fr,b=seg[0].sc,c=seg[1].fr,d=seg[1].sc;
		suf[b]=0;
		for(i=b-1;i>=a;i--){
			suf[i]=suf[i+1]+dis(i,b);
		}
		for(i=a;i<=b;i++){
			suf[i]+=min(dp[i],dp[i-1]);
			pref[i]=(b-i+1)*dis(b,c)+suf[i];
			if(i>a)chmin(pref[i],pref[i-1]);
		}
		for(i=b-1;i>=a;i--)chmin(suf[i],suf[i+1]);
		pref[c]=0;
		for(i=c;i<=d;i++){
			if(i>c)pref[i]=pref[i-1]+dis(i,c);
			dp[i] = pref[i] + suf[max(a, b - (i - c))] + dis(b, c) * (i - c + 1);
			if(b - (i - c) - 1 >= a) chmin(dp[i], pref[i] + pref[b - (i - c) - 1]);
		}
		seg.pof;
	}
	
	return dp[v.sz-1];
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2648 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 2 ms 2652 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2652 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 36 ms 8884 KB Output is correct
4 Correct 37 ms 8868 KB Output is correct
5 Correct 36 ms 8316 KB Output is correct
6 Correct 45 ms 10536 KB Output is correct
7 Correct 48 ms 10676 KB Output is correct
8 Correct 46 ms 10524 KB Output is correct
9 Correct 46 ms 10680 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 50 ms 12040 KB Output is correct
4 Correct 49 ms 11696 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2744 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2652 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 1 ms 2652 KB Output is correct
18 Correct 52 ms 12208 KB Output is correct
19 Correct 53 ms 12112 KB Output is correct
20 Correct 51 ms 12044 KB Output is correct
21 Correct 56 ms 12216 KB Output is correct
22 Correct 53 ms 12056 KB Output is correct
23 Correct 49 ms 12040 KB Output is correct
24 Correct 50 ms 11956 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 40 ms 10856 KB Output is correct
3 Correct 51 ms 11116 KB Output is correct
4 Correct 48 ms 11116 KB Output is correct
5 Correct 53 ms 11188 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2752 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2696 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2648 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 1 ms 2652 KB Output is correct
18 Correct 46 ms 10680 KB Output is correct
19 Correct 48 ms 11192 KB Output is correct
20 Correct 41 ms 10932 KB Output is correct
21 Correct 46 ms 10676 KB Output is correct
22 Correct 48 ms 10676 KB Output is correct
23 Correct 43 ms 10364 KB Output is correct
24 Correct 42 ms 10540 KB Output is correct

Subtask #5
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2648 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 2 ms 2652 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2652 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 1 ms 2652 KB Output is correct
18 Correct 1 ms 2652 KB Output is correct
19 Correct 36 ms 8884 KB Output is correct
20 Correct 37 ms 8868 KB Output is correct
21 Correct 36 ms 8316 KB Output is correct
22 Correct 45 ms 10536 KB Output is correct
23 Correct 48 ms 10676 KB Output is correct
24 Correct 46 ms 10524 KB Output is correct
25 Correct 46 ms 10680 KB Output is correct
26 Correct 1 ms 2652 KB Output is correct
27 Correct 1 ms 2652 KB Output is correct
28 Correct 50 ms 12040 KB Output is correct
29 Correct 49 ms 11696 KB Output is correct
30 Correct 1 ms 2652 KB Output is correct
31 Correct 1 ms 2652 KB Output is correct
32 Correct 1 ms 2744 KB Output is correct
33 Correct 1 ms 2652 KB Output is correct
34 Correct 1 ms 2652 KB Output is correct
35 Correct 1 ms 2652 KB Output is correct
36 Correct 1 ms 2652 KB Output is correct
37 Correct 1 ms 2652 KB Output is correct
38 Correct 1 ms 2652 KB Output is correct
39 Correct 1 ms 2652 KB Output is correct
40 Correct 1 ms 2652 KB Output is correct
41 Correct 1 ms 2652 KB Output is correct
42 Correct 1 ms 2652 KB Output is correct
43 Correct 52 ms 12208 KB Output is correct
44 Correct 53 ms 12112 KB Output is correct
45 Correct 51 ms 12044 KB Output is correct
46 Correct 56 ms 12216 KB Output is correct
47 Correct 53 ms 12056 KB Output is correct
48 Correct 49 ms 12040 KB Output is correct
49 Correct 50 ms 11956 KB Output is correct
50 Correct 1 ms 2652 KB Output is correct
51 Correct 40 ms 10856 KB Output is correct
52 Correct 51 ms 11116 KB Output is correct
53 Correct 48 ms 11116 KB Output is correct
54 Correct 53 ms 11188 KB Output is correct
55 Correct 1 ms 2652 KB Output is correct
56 Correct 1 ms 2652 KB Output is correct
57 Correct 1 ms 2652 KB Output is correct
58 Correct 1 ms 2752 KB Output is correct
59 Correct 1 ms 2652 KB Output is correct
60 Correct 1 ms 2652 KB Output is correct
61 Correct 1 ms 2696 KB Output is correct
62 Correct 1 ms 2652 KB Output is correct
63 Correct 1 ms 2648 KB Output is correct
64 Correct 1 ms 2652 KB Output is correct
65 Correct 1 ms 2652 KB Output is correct
66 Correct 1 ms 2652 KB Output is correct
67 Correct 46 ms 10680 KB Output is correct
68 Correct 48 ms 11192 KB Output is correct
69 Correct 41 ms 10932 KB Output is correct
70 Correct 46 ms 10676 KB Output is correct
71 Correct 48 ms 10676 KB Output is correct
72 Correct 43 ms 10364 KB Output is correct
73 Correct 42 ms 10540 KB Output is correct
74 Correct 50 ms 11284 KB Output is correct
75 Correct 46 ms 10932 KB Output is correct
76 Correct 50 ms 11292 KB Output is correct
77 Correct 68 ms 10856 KB Output is correct
78 Correct 45 ms 10708 KB Output is correct
79 Correct 41 ms 10680 KB Output is correct
80 Correct 46 ms 10676 KB Output is correct
81 Correct 46 ms 10920 KB Output is correct
82 Correct 43 ms 10688 KB Output is correct
83 Correct 47 ms 10596 KB Output is correct
84 Correct 48 ms 10936 KB Output is correct
85 Correct 44 ms 11444 KB Output is correct
86 Correct 50 ms 11276 KB Output is correct
87 Correct 48 ms 11080 KB Output is correct
88 Correct 49 ms 11448 KB Output is correct
89 Correct 49 ms 11388 KB Output is correct
90 Correct 49 ms 11436 KB Output is correct
91 Correct 47 ms 11448 KB Output is correct
92 Correct 68 ms 11296 KB Output is correct
93 Correct 50 ms 11284 KB Output is correct
94 Correct 48 ms 11444 KB Output is correct
95 Correct 51 ms 11444 KB Output is correct
96 Correct 50 ms 11192 KB Output is correct
97 Correct 44 ms 11472 KB Output is correct
98 Correct 44 ms 11192 KB Output is correct
99 Correct 43 ms 11188 KB Output is correct
100 Correct 47 ms 11352 KB Output is correct
101 Correct 50 ms 11532 KB Output is correct
102 Correct 49 ms 11448 KB Output is correct