oj.uz

답안 #793914

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
793914 2023-07-26T08:03:38 Z alvingogo 전선 연결 (IOI17_wiring) C++14
100 / 100
 47 ms 10832 KB 
#include "wiring.h"
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#define fs first
#define sc second
#define p_q priority_queue
using namespace std;

typedef long long ll;
const ll inf=1e15;
ll min_total_length(vector<int> r, vector<int> b) {
	vector<pair<ll,int> > v;
	v.push_back({-inf,0});
	v.push_back({-inf,1});
	for(auto h:r){
		v.push_back({h,0});
	}
	for(auto h:b){
		v.push_back({h,1});
	}
	sort(v.begin(),v.end());
	int n=v.size();
	int l[2]={0,1};
	vector<ll> dp(n,inf);
	vector<int> f(n,0),g(n,0),from(n);
	dp[1]=0;
	f[1]=1;
	for(int i=2;i<n;i++){
		int x=l[v[i].sc];
		l[v[i].sc]=i;
		if(x==i-1){
			f[i]=f[i-1];
			int s=i-f[i];
			dp[i]=min(dp[i],dp[i-1]+v[i].fs-v[f[i]-1].fs);
			from[i]=from[i-1];
			if(g[f[i]]>1){
				g[f[i]]--;
				dp[i]=min(dp[i],dp[i-1]+v[i].fs-v[f[i]].fs);
				from[i]=from[i-1];
			}
			else{
				if(f[f[i]-1]<=f[i]-1-s){
					ll p=dp[i-1]+v[i].fs-v[f[i]-1-s].fs-dp[from[i-1]]+dp[f[i]-1-s-1];
					from[i]=f[i]-1-s-1;
					dp[i]=min(dp[i],p);
				}
			}
		}
		else{
			f[i]=i;
			if(x==i-2){
				dp[i]=min(dp[i],min(dp[i-1],dp[i-2])+(v[i].fs-v[i-1].fs));
				g[i]=1;
			}
			else{
				ll cnt=v[i].fs-v[i-1].fs;
				for(int j=i-2;j>=x;j--){
					if(dp[j]+cnt<=dp[i]){
						dp[i]=min(dp[i],dp[j]+cnt);
						g[i]=(i-j-1);
						from[i]=j;
					}
					cnt+=v[i].fs-v[j].fs;
				}
			}
		}
		//cout << i << " " << v[i].fs << " " << dp[i] << " " << x << "\n";
	}
	return dp[n-1];
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 300 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 284 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 296 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 300 KB Output is correct
16 Correct 0 ms 212 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 19 ms 6716 KB Output is correct
4 Correct 19 ms 6764 KB Output is correct
5 Correct 19 ms 6768 KB Output is correct
6 Correct 32 ms 8872 KB Output is correct
7 Correct 28 ms 8848 KB Output is correct
8 Correct 25 ms 8876 KB Output is correct
9 Correct 36 ms 8904 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 37 ms 10764 KB Output is correct
4 Correct 41 ms 10420 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 300 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 296 KB Output is correct
11 Correct 1 ms 296 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 300 KB Output is correct
18 Correct 36 ms 10768 KB Output is correct
19 Correct 37 ms 10776 KB Output is correct
20 Correct 45 ms 10776 KB Output is correct
21 Correct 37 ms 10776 KB Output is correct
22 Correct 47 ms 10772 KB Output is correct
23 Correct 37 ms 10808 KB Output is correct
24 Correct 38 ms 10832 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 28 ms 8840 KB Output is correct
3 Correct 32 ms 8844 KB Output is correct
4 Correct 39 ms 8888 KB Output is correct
5 Correct 39 ms 8836 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 29 ms 8860 KB Output is correct
19 Correct 39 ms 8852 KB Output is correct
20 Correct 29 ms 8896 KB Output is correct
21 Correct 30 ms 8852 KB Output is correct
22 Correct 27 ms 8876 KB Output is correct
23 Correct 30 ms 8876 KB Output is correct
24 Correct 32 ms 8888 KB Output is correct

Subtask #5
45.0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 300 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 284 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 296 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 300 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 19 ms 6716 KB Output is correct
20 Correct 19 ms 6764 KB Output is correct
21 Correct 19 ms 6768 KB Output is correct
22 Correct 32 ms 8872 KB Output is correct
23 Correct 28 ms 8848 KB Output is correct
24 Correct 25 ms 8876 KB Output is correct
25 Correct 36 ms 8904 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 37 ms 10764 KB Output is correct
29 Correct 41 ms 10420 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 300 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 1 ms 296 KB Output is correct
36 Correct 1 ms 296 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 300 KB Output is correct
43 Correct 36 ms 10768 KB Output is correct
44 Correct 37 ms 10776 KB Output is correct
45 Correct 45 ms 10776 KB Output is correct
46 Correct 37 ms 10776 KB Output is correct
47 Correct 47 ms 10772 KB Output is correct
48 Correct 37 ms 10808 KB Output is correct
49 Correct 38 ms 10832 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 28 ms 8840 KB Output is correct
52 Correct 32 ms 8844 KB Output is correct
53 Correct 39 ms 8888 KB Output is correct
54 Correct 39 ms 8836 KB Output is correct
55 Correct 0 ms 212 KB Output is correct
56 Correct 0 ms 212 KB Output is correct
57 Correct 0 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 0 ms 212 KB Output is correct
60 Correct 1 ms 212 KB Output is correct
61 Correct 0 ms 212 KB Output is correct
62 Correct 0 ms 212 KB Output is correct
63 Correct 0 ms 212 KB Output is correct
64 Correct 0 ms 212 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 0 ms 212 KB Output is correct
67 Correct 29 ms 8860 KB Output is correct
68 Correct 39 ms 8852 KB Output is correct
69 Correct 29 ms 8896 KB Output is correct
70 Correct 30 ms 8852 KB Output is correct
71 Correct 27 ms 8876 KB Output is correct
72 Correct 30 ms 8876 KB Output is correct
73 Correct 32 ms 8888 KB Output is correct
74 Correct 29 ms 10812 KB Output is correct
75 Correct 30 ms 10404 KB Output is correct
76 Correct 36 ms 10792 KB Output is correct
77 Correct 38 ms 10252 KB Output is correct
78 Correct 33 ms 10196 KB Output is correct
79 Correct 29 ms 10140 KB Output is correct
80 Correct 28 ms 10268 KB Output is correct
81 Correct 30 ms 10232 KB Output is correct
82 Correct 32 ms 10264 KB Output is correct
83 Correct 27 ms 10400 KB Output is correct
84 Correct 26 ms 10776 KB Output is correct
85 Correct 31 ms 10764 KB Output is correct
86 Correct 32 ms 10772 KB Output is correct
87 Correct 32 ms 10784 KB Output is correct
88 Correct 32 ms 10764 KB Output is correct
89 Correct 30 ms 10776 KB Output is correct
90 Correct 35 ms 10756 KB Output is correct
91 Correct 32 ms 10776 KB Output is correct
92 Correct 30 ms 10764 KB Output is correct
93 Correct 30 ms 10764 KB Output is correct
94 Correct 30 ms 10768 KB Output is correct
95 Correct 31 ms 10776 KB Output is correct
96 Correct 29 ms 10788 KB Output is correct
97 Correct 35 ms 10776 KB Output is correct
98 Correct 35 ms 10776 KB Output is correct
99 Correct 36 ms 10780 KB Output is correct
100 Correct 29 ms 10780 KB Output is correct
101 Correct 31 ms 10816 KB Output is correct
102 Correct 29 ms 10760 KB Output is correct