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Submission #851189

# Submission time Handle Problem Language Result Execution time Memory
851189 2023-09-18T19:54:37 Z abcvuitunggio Wiring (IOI17_wiring) C++17
100 / 100
 37 ms 14932 KB 
#include "wiring.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll INF=1e15;
ll dp[200001],mn[200001],mn2[200001],val[200002],sum[200001];
pair <ll, int> position[200001];
int id,cur[2],l,r,lo;
ll min_total_length(vector <int> a, vector <int> b){
    for (int i:a)
        position[++id]={i,0};
    for (int i:b)
        position[++id]={i,1};
    sort(position+1,position+id+1);
    for (int i=id;i;i--){
        val[i]=cur[position[i].second^1]-position[i].first;
        if (i<id&&position[i+1].second==position[i].second)
            val[i]+=val[i+1];
        if (position[i].second!=position[i-1].second)
            cur[position[i].second]=position[i].first;
    }
    for (int i=1;i<=id;i++)
        sum[i]=sum[i-1]+position[i].first;
    mn[0]=val[1];
    for (int i=1;i<=id;i++){
        dp[i]=INF;
        if (l){
            if (l==r)
                dp[i]=min(dp[r-1],dp[r])+sum[i]-sum[r]-position[r].first*(i-r);
            else{
                dp[i]=mn2[max(r*2-i,l-1)]+sum[i]-sum[r]-position[r].first*(i-r);
                if (i-r<r-l+1)
                    dp[i]=min(dp[i],mn[r*2-i]-val[r*2-i+1]+sum[i]-sum[r]*2+sum[r*2-i]);
            }
        }
        mn[i]=min(mn[i-1],dp[i]+val[i+1]);
        if (i==1||position[i-1].second!=position[i].second){
            lo=i;
            mn[i]=min(dp[i-1]+val[i],dp[i]+val[i+1]);
        }
        if (position[i].second!=position[i+1].second){
            l=lo;
            r=i;
            mn2[r]=INF;
            for (int i=r-1;i>=l-1;i--)
                mn2[i]=min(mn2[i+1],dp[i]+position[r].first*(r-i)-sum[r]+sum[i]);
        }
    }
	return dp[id];
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6488 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 1 ms 6488 KB Output is correct
11 Correct 1 ms 6488 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6488 KB Output is correct
14 Correct 1 ms 6488 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6488 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 19 ms 12124 KB Output is correct
4 Correct 17 ms 12120 KB Output is correct
5 Correct 18 ms 12120 KB Output is correct
6 Correct 25 ms 14928 KB Output is correct
7 Correct 24 ms 14928 KB Output is correct
8 Correct 24 ms 14684 KB Output is correct
9 Correct 25 ms 14788 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 34 ms 12880 KB Output is correct
4 Correct 35 ms 14672 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 1 ms 6744 KB Output is correct
7 Correct 1 ms 6488 KB Output is correct
8 Correct 1 ms 6488 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 1 ms 6488 KB Output is correct
11 Correct 1 ms 6488 KB Output is correct
12 Correct 1 ms 6488 KB Output is correct
13 Correct 1 ms 6488 KB Output is correct
14 Correct 1 ms 6488 KB Output is correct
15 Correct 1 ms 6488 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 1 ms 6488 KB Output is correct
18 Correct 34 ms 14672 KB Output is correct
19 Correct 33 ms 14676 KB Output is correct
20 Correct 36 ms 14784 KB Output is correct
21 Correct 34 ms 14676 KB Output is correct
22 Correct 36 ms 14672 KB Output is correct
23 Correct 34 ms 14876 KB Output is correct
24 Correct 36 ms 14644 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 29 ms 12888 KB Output is correct
3 Correct 31 ms 12888 KB Output is correct
4 Correct 32 ms 12944 KB Output is correct
5 Correct 31 ms 13136 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6488 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6488 KB Output is correct
12 Correct 1 ms 6744 KB Output is correct
13 Correct 1 ms 6488 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 1 ms 6488 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 1 ms 6488 KB Output is correct
18 Correct 28 ms 12880 KB Output is correct
19 Correct 30 ms 14160 KB Output is correct
20 Correct 28 ms 14160 KB Output is correct
21 Correct 27 ms 14160 KB Output is correct
22 Correct 30 ms 14168 KB Output is correct
23 Correct 25 ms 14160 KB Output is correct
24 Correct 25 ms 14160 KB Output is correct

Subtask #5
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6488 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 1 ms 6488 KB Output is correct
11 Correct 1 ms 6488 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6488 KB Output is correct
14 Correct 1 ms 6488 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6488 KB Output is correct
17 Correct 1 ms 6488 KB Output is correct
18 Correct 1 ms 6488 KB Output is correct
19 Correct 19 ms 12124 KB Output is correct
20 Correct 17 ms 12120 KB Output is correct
21 Correct 18 ms 12120 KB Output is correct
22 Correct 25 ms 14928 KB Output is correct
23 Correct 24 ms 14928 KB Output is correct
24 Correct 24 ms 14684 KB Output is correct
25 Correct 25 ms 14788 KB Output is correct
26 Correct 1 ms 6488 KB Output is correct
27 Correct 1 ms 6488 KB Output is correct
28 Correct 34 ms 12880 KB Output is correct
29 Correct 35 ms 14672 KB Output is correct
30 Correct 1 ms 6488 KB Output is correct
31 Correct 1 ms 6744 KB Output is correct
32 Correct 1 ms 6488 KB Output is correct
33 Correct 1 ms 6488 KB Output is correct
34 Correct 1 ms 6488 KB Output is correct
35 Correct 1 ms 6488 KB Output is correct
36 Correct 1 ms 6488 KB Output is correct
37 Correct 1 ms 6488 KB Output is correct
38 Correct 1 ms 6488 KB Output is correct
39 Correct 1 ms 6488 KB Output is correct
40 Correct 1 ms 6488 KB Output is correct
41 Correct 1 ms 6492 KB Output is correct
42 Correct 1 ms 6488 KB Output is correct
43 Correct 34 ms 14672 KB Output is correct
44 Correct 33 ms 14676 KB Output is correct
45 Correct 36 ms 14784 KB Output is correct
46 Correct 34 ms 14676 KB Output is correct
47 Correct 36 ms 14672 KB Output is correct
48 Correct 34 ms 14876 KB Output is correct
49 Correct 36 ms 14644 KB Output is correct
50 Correct 1 ms 6488 KB Output is correct
51 Correct 29 ms 12888 KB Output is correct
52 Correct 31 ms 12888 KB Output is correct
53 Correct 32 ms 12944 KB Output is correct
54 Correct 31 ms 13136 KB Output is correct
55 Correct 1 ms 6488 KB Output is correct
56 Correct 1 ms 6492 KB Output is correct
57 Correct 1 ms 6488 KB Output is correct
58 Correct 1 ms 6488 KB Output is correct
59 Correct 1 ms 6492 KB Output is correct
60 Correct 1 ms 6488 KB Output is correct
61 Correct 1 ms 6744 KB Output is correct
62 Correct 1 ms 6488 KB Output is correct
63 Correct 1 ms 6492 KB Output is correct
64 Correct 1 ms 6488 KB Output is correct
65 Correct 1 ms 6492 KB Output is correct
66 Correct 1 ms 6488 KB Output is correct
67 Correct 28 ms 12880 KB Output is correct
68 Correct 30 ms 14160 KB Output is correct
69 Correct 28 ms 14160 KB Output is correct
70 Correct 27 ms 14160 KB Output is correct
71 Correct 30 ms 14168 KB Output is correct
72 Correct 25 ms 14160 KB Output is correct
73 Correct 25 ms 14160 KB Output is correct
74 Correct 25 ms 14672 KB Output is correct
75 Correct 31 ms 14524 KB Output is correct
76 Correct 34 ms 14672 KB Output is correct
77 Correct 33 ms 14160 KB Output is correct
78 Correct 28 ms 14248 KB Output is correct
79 Correct 29 ms 14164 KB Output is correct
80 Correct 24 ms 14272 KB Output is correct
81 Correct 28 ms 14168 KB Output is correct
82 Correct 24 ms 14168 KB Output is correct
83 Correct 24 ms 14416 KB Output is correct
84 Correct 24 ms 14672 KB Output is correct
85 Correct 31 ms 14676 KB Output is correct
86 Correct 26 ms 14672 KB Output is correct
87 Correct 27 ms 14672 KB Output is correct
88 Correct 28 ms 14892 KB Output is correct
89 Correct 27 ms 14672 KB Output is correct
90 Correct 33 ms 14672 KB Output is correct
91 Correct 26 ms 14672 KB Output is correct
92 Correct 28 ms 14680 KB Output is correct
93 Correct 26 ms 14672 KB Output is correct
94 Correct 28 ms 14680 KB Output is correct
95 Correct 31 ms 14672 KB Output is correct
96 Correct 28 ms 14928 KB Output is correct
97 Correct 26 ms 14672 KB Output is correct
98 Correct 27 ms 14672 KB Output is correct
99 Correct 28 ms 14676 KB Output is correct
100 Correct 37 ms 14932 KB Output is correct
101 Correct 27 ms 14660 KB Output is correct
102 Correct 33 ms 14676 KB Output is correct