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Submission #95256

# Submission time Handle Problem Language Result Execution time Memory
95256 2019-01-29T06:58:05 Z andy627 Wiring (IOI17_wiring) C++17
100 / 100
 59 ms 15736 KB 
#include "wiring.h"
#include <bits/stdc++.h>
#define N 200005
#define x first
#define y second
using namespace std;
typedef long long ll;
typedef pair<ll,int> P;
int n,m,k;
P a[N];
ll dp[N],mp[N],l[N],r[N],d[N],s[N],plc=1e5,rp,bp;
bool vis[N];
ll min_total_length(vector<int> R,vector<int> B)
{
    n=R.size(),m=B.size(),k=n+m;
    for(int i=1;i<=n;i++)
        a[i]=P(R[i-1],1);
    for(int i=1;i<=m;i++)
        a[i+n]=P(B[i-1],0);
    sort(a+1,a+1+k);
    rp=bp=-1;
    for(int i=1;i<=k;i++){
        if(a[i].y){
            rp=a[i].x;
            l[i]=bp;
        }
        else{
            bp=a[i].x;
            l[i]=rp;
        }
    }
    rp=bp=-1;
    for(int i=k;i>=1;i--){
        if(a[i].y){
            rp=a[i].x;
            r[i]=bp;
        }
        else{
            bp=a[i].x;
            r[i]=rp;
        }
    }
    vis[plc]=true;
    for(int i=1;i<=k;i++){
        if(l[i]==-1)
            d[i]=r[i]-a[i].x;
        if(r[i]==-1)
            d[i]=a[i].x-l[i];
        if(l[i]!=-1&&r[i]!=-1)
            d[i]=min(r[i]-a[i].x,a[i].x-l[i]);
    }
    for(int i=1;i<=k;i++){
        dp[i]=dp[i-1]+d[i];
        if(a[i].y){
            plc++;
            s[i]=s[i-1]+a[i].x;
        }
        else{
            plc--;
            s[i]=s[i-1]-a[i].x;
        }
        if(vis[plc])
            dp[i]=min(dp[i],dp[mp[plc]]+abs(s[i]-s[mp[plc]]));
        vis[plc]=true;
        mp[plc]=i;
    }
    return dp[k];
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 420 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 380 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 3 ms 376 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 33 ms 12128 KB Output is correct
4 Correct 32 ms 12152 KB Output is correct
5 Correct 32 ms 12024 KB Output is correct
6 Correct 41 ms 15608 KB Output is correct
7 Correct 42 ms 15736 KB Output is correct
8 Correct 40 ms 15736 KB Output is correct
9 Correct 40 ms 15644 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 54 ms 14844 KB Output is correct
4 Correct 53 ms 14500 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 380 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 380 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 380 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 348 KB Output is correct
18 Correct 57 ms 14840 KB Output is correct
19 Correct 58 ms 14968 KB Output is correct
20 Correct 58 ms 14840 KB Output is correct
21 Correct 55 ms 14876 KB Output is correct
22 Correct 56 ms 14844 KB Output is correct
23 Correct 58 ms 14940 KB Output is correct
24 Correct 56 ms 14840 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 46 ms 14416 KB Output is correct
3 Correct 48 ms 14200 KB Output is correct
4 Correct 49 ms 14200 KB Output is correct
5 Correct 48 ms 14072 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 45 ms 14456 KB Output is correct
19 Correct 46 ms 14200 KB Output is correct
20 Correct 43 ms 14172 KB Output is correct
21 Correct 45 ms 14324 KB Output is correct
22 Correct 43 ms 14812 KB Output is correct
23 Correct 38 ms 14968 KB Output is correct
24 Correct 39 ms 14712 KB Output is correct

Subtask #5
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 420 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 380 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 3 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 33 ms 12128 KB Output is correct
20 Correct 32 ms 12152 KB Output is correct
21 Correct 32 ms 12024 KB Output is correct
22 Correct 41 ms 15608 KB Output is correct
23 Correct 42 ms 15736 KB Output is correct
24 Correct 40 ms 15736 KB Output is correct
25 Correct 40 ms 15644 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 54 ms 14844 KB Output is correct
29 Correct 53 ms 14500 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 380 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 2 ms 380 KB Output is correct
37 Correct 2 ms 376 KB Output is correct
38 Correct 2 ms 376 KB Output is correct
39 Correct 2 ms 380 KB Output is correct
40 Correct 2 ms 376 KB Output is correct
41 Correct 2 ms 376 KB Output is correct
42 Correct 2 ms 348 KB Output is correct
43 Correct 57 ms 14840 KB Output is correct
44 Correct 58 ms 14968 KB Output is correct
45 Correct 58 ms 14840 KB Output is correct
46 Correct 55 ms 14876 KB Output is correct
47 Correct 56 ms 14844 KB Output is correct
48 Correct 58 ms 14940 KB Output is correct
49 Correct 56 ms 14840 KB Output is correct
50 Correct 2 ms 376 KB Output is correct
51 Correct 46 ms 14416 KB Output is correct
52 Correct 48 ms 14200 KB Output is correct
53 Correct 49 ms 14200 KB Output is correct
54 Correct 48 ms 14072 KB Output is correct
55 Correct 2 ms 376 KB Output is correct
56 Correct 2 ms 376 KB Output is correct
57 Correct 2 ms 376 KB Output is correct
58 Correct 2 ms 376 KB Output is correct
59 Correct 2 ms 376 KB Output is correct
60 Correct 2 ms 376 KB Output is correct
61 Correct 2 ms 376 KB Output is correct
62 Correct 2 ms 376 KB Output is correct
63 Correct 2 ms 376 KB Output is correct
64 Correct 2 ms 376 KB Output is correct
65 Correct 2 ms 376 KB Output is correct
66 Correct 2 ms 376 KB Output is correct
67 Correct 45 ms 14456 KB Output is correct
68 Correct 46 ms 14200 KB Output is correct
69 Correct 43 ms 14172 KB Output is correct
70 Correct 45 ms 14324 KB Output is correct
71 Correct 43 ms 14812 KB Output is correct
72 Correct 38 ms 14968 KB Output is correct
73 Correct 39 ms 14712 KB Output is correct
74 Correct 42 ms 15708 KB Output is correct
75 Correct 49 ms 15228 KB Output is correct
76 Correct 49 ms 15408 KB Output is correct
77 Correct 45 ms 14840 KB Output is correct
78 Correct 43 ms 14840 KB Output is correct
79 Correct 45 ms 14840 KB Output is correct
80 Correct 38 ms 14840 KB Output is correct
81 Correct 44 ms 15168 KB Output is correct
82 Correct 38 ms 15096 KB Output is correct
83 Correct 41 ms 15224 KB Output is correct
84 Correct 42 ms 15608 KB Output is correct
85 Correct 50 ms 15516 KB Output is correct
86 Correct 43 ms 15480 KB Output is correct
87 Correct 45 ms 15352 KB Output is correct
88 Correct 46 ms 15352 KB Output is correct
89 Correct 46 ms 15352 KB Output is correct
90 Correct 52 ms 15352 KB Output is correct
91 Correct 59 ms 15584 KB Output is correct
92 Correct 45 ms 15480 KB Output is correct
93 Correct 47 ms 15480 KB Output is correct
94 Correct 48 ms 15484 KB Output is correct
95 Correct 52 ms 15480 KB Output is correct
96 Correct 44 ms 15480 KB Output is correct
97 Correct 46 ms 15608 KB Output is correct
98 Correct 48 ms 15608 KB Output is correct
99 Correct 48 ms 15588 KB Output is correct
100 Correct 52 ms 15352 KB Output is correct
101 Correct 47 ms 15480 KB Output is correct
102 Correct 54 ms 15608 KB Output is correct