oj.uz

Submission #38942

# Submission time Handle Problem Language Result Execution time Memory
38942 2018-01-08T07:44:44 Z moonrabbit2 Wiring (IOI17_wiring) C++14
100 / 100
 53 ms 13744 KB 
#include "wiring.h"
#include <bits/stdc++.h>
#define N 200005
#define f first
#define s second
using namespace std;
typedef long long ll;
typedef pair<ll,int>P;
int n,m,k;
P c[N];
ll dp[N],diff[N],mdist[N];
int plc[N],appear[2*N],amt,p[2];
ll min_total_length(vector<int> a,vector<int> b) {
    n=a.size(),m=b.size(),k=n+m;
    for(int i=0,j=0;i+j<k;){
        if(j>=m||i<n&&a[i]<b[j]){
            c[i+j+1]={(ll)a[i],0};
            i++;
        }
        else{
            c[i+j+1]={(ll)b[j],1};
            j++;
        }
    }
    for(int i=1;i<=k;i++)
        mdist[i]=1e9+10;
    p[0]=p[1]=0;
    for(int i=1;i<=k;i++){
        if(p[!c[i].s])
            mdist[i]=min(mdist[i],c[i].f-c[p[!c[i].s]].f);
        p[c[i].s]=i;
    }
    p[0]=p[1]=0;
    for(int i=k;i>=1;i--){
        if(p[!c[i].s])
            mdist[i]=min(mdist[i],c[p[!c[i].s]].f-c[i].f);
        p[c[i].s]=i;
    }
    for(int i=0;i<=2*k;i++)
        appear[i]=-1;
    appear[k]=0;
    for(int i=1;i<=k;i++){
        plc[i]=-1;
        if(c[i].s){
            amt++;
            diff[i]=diff[i-1]+c[i].f;
        }
        else{
            amt--;
            diff[i]=diff[i-1]-c[i].f;
        }
        if(appear[amt+k]!=-1)
            plc[i]=appear[amt+k];
        appear[amt+k]=i;
    }
    for(int i=1;i<=k;i++){
        dp[i]=dp[i-1]+mdist[i];
        if(plc[i]!=-1)
            dp[i]=min(dp[i],dp[plc[i]]+abs(diff[i]-diff[plc[i]]));
    }
    return dp[k];
}

Compilation message

wiring.cpp: In function 'll min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:16:21: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
         if(j>=m||i<n&&a[i]<b[j]){
                     ^

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 12176 KB Output is correct
2 Correct 0 ms 12176 KB Output is correct
3 Correct 0 ms 12176 KB Output is correct
4 Correct 0 ms 12176 KB Output is correct
5 Correct 0 ms 12176 KB Output is correct
6 Correct 0 ms 12176 KB Output is correct
7 Correct 0 ms 12176 KB Output is correct
8 Correct 0 ms 12176 KB Output is correct
9 Correct 0 ms 12176 KB Output is correct
10 Correct 0 ms 12176 KB Output is correct
11 Correct 0 ms 12176 KB Output is correct
12 Correct 0 ms 12176 KB Output is correct
13 Correct 0 ms 12176 KB Output is correct
14 Correct 0 ms 12176 KB Output is correct
15 Correct 0 ms 12176 KB Output is correct
16 Correct 0 ms 12176 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 12176 KB Output is correct
2 Correct 0 ms 12176 KB Output is correct
3 Correct 23 ms 13352 KB Output is correct
4 Correct 33 ms 13352 KB Output is correct
5 Correct 33 ms 13352 KB Output is correct
6 Correct 39 ms 13744 KB Output is correct
7 Correct 46 ms 13744 KB Output is correct
8 Correct 36 ms 13744 KB Output is correct
9 Correct 29 ms 13744 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 12176 KB Output is correct
2 Correct 0 ms 12176 KB Output is correct
3 Correct 29 ms 13744 KB Output is correct
4 Correct 33 ms 13744 KB Output is correct
5 Correct 0 ms 12176 KB Output is correct
6 Correct 0 ms 12176 KB Output is correct
7 Correct 0 ms 12176 KB Output is correct
8 Correct 0 ms 12176 KB Output is correct
9 Correct 0 ms 12176 KB Output is correct
10 Correct 0 ms 12176 KB Output is correct
11 Correct 0 ms 12176 KB Output is correct
12 Correct 0 ms 12176 KB Output is correct
13 Correct 0 ms 12176 KB Output is correct
14 Correct 0 ms 12176 KB Output is correct
15 Correct 0 ms 12176 KB Output is correct
16 Correct 0 ms 12176 KB Output is correct
17 Correct 0 ms 12176 KB Output is correct
18 Correct 49 ms 13744 KB Output is correct
19 Correct 33 ms 13744 KB Output is correct
20 Correct 49 ms 13744 KB Output is correct
21 Correct 39 ms 13744 KB Output is correct
22 Correct 43 ms 13744 KB Output is correct
23 Correct 46 ms 13744 KB Output is correct
24 Correct 46 ms 13744 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 12176 KB Output is correct
2 Correct 26 ms 13744 KB Output is correct
3 Correct 29 ms 13744 KB Output is correct
4 Correct 29 ms 13744 KB Output is correct
5 Correct 36 ms 13744 KB Output is correct
6 Correct 0 ms 12176 KB Output is correct
7 Correct 0 ms 12176 KB Output is correct
8 Correct 0 ms 12176 KB Output is correct
9 Correct 0 ms 12176 KB Output is correct
10 Correct 0 ms 12176 KB Output is correct
11 Correct 0 ms 12176 KB Output is correct
12 Correct 0 ms 12176 KB Output is correct
13 Correct 0 ms 12176 KB Output is correct
14 Correct 0 ms 12176 KB Output is correct
15 Correct 0 ms 12176 KB Output is correct
16 Correct 0 ms 12176 KB Output is correct
17 Correct 0 ms 12176 KB Output is correct
18 Correct 26 ms 13744 KB Output is correct
19 Correct 33 ms 13744 KB Output is correct
20 Correct 29 ms 13744 KB Output is correct
21 Correct 23 ms 13744 KB Output is correct
22 Correct 26 ms 13744 KB Output is correct
23 Correct 26 ms 13744 KB Output is correct
24 Correct 33 ms 13744 KB Output is correct

Subtask #5
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 12176 KB Output is correct
2 Correct 0 ms 12176 KB Output is correct
3 Correct 0 ms 12176 KB Output is correct
4 Correct 0 ms 12176 KB Output is correct
5 Correct 0 ms 12176 KB Output is correct
6 Correct 0 ms 12176 KB Output is correct
7 Correct 0 ms 12176 KB Output is correct
8 Correct 0 ms 12176 KB Output is correct
9 Correct 0 ms 12176 KB Output is correct
10 Correct 0 ms 12176 KB Output is correct
11 Correct 0 ms 12176 KB Output is correct
12 Correct 0 ms 12176 KB Output is correct
13 Correct 0 ms 12176 KB Output is correct
14 Correct 0 ms 12176 KB Output is correct
15 Correct 0 ms 12176 KB Output is correct
16 Correct 0 ms 12176 KB Output is correct
17 Correct 0 ms 12176 KB Output is correct
18 Correct 0 ms 12176 KB Output is correct
19 Correct 23 ms 13352 KB Output is correct
20 Correct 33 ms 13352 KB Output is correct
21 Correct 33 ms 13352 KB Output is correct
22 Correct 39 ms 13744 KB Output is correct
23 Correct 46 ms 13744 KB Output is correct
24 Correct 36 ms 13744 KB Output is correct
25 Correct 29 ms 13744 KB Output is correct
26 Correct 0 ms 12176 KB Output is correct
27 Correct 0 ms 12176 KB Output is correct
28 Correct 29 ms 13744 KB Output is correct
29 Correct 33 ms 13744 KB Output is correct
30 Correct 0 ms 12176 KB Output is correct
31 Correct 0 ms 12176 KB Output is correct
32 Correct 0 ms 12176 KB Output is correct
33 Correct 0 ms 12176 KB Output is correct
34 Correct 0 ms 12176 KB Output is correct
35 Correct 0 ms 12176 KB Output is correct
36 Correct 0 ms 12176 KB Output is correct
37 Correct 0 ms 12176 KB Output is correct
38 Correct 0 ms 12176 KB Output is correct
39 Correct 0 ms 12176 KB Output is correct
40 Correct 0 ms 12176 KB Output is correct
41 Correct 0 ms 12176 KB Output is correct
42 Correct 0 ms 12176 KB Output is correct
43 Correct 49 ms 13744 KB Output is correct
44 Correct 33 ms 13744 KB Output is correct
45 Correct 49 ms 13744 KB Output is correct
46 Correct 39 ms 13744 KB Output is correct
47 Correct 43 ms 13744 KB Output is correct
48 Correct 46 ms 13744 KB Output is correct
49 Correct 46 ms 13744 KB Output is correct
50 Correct 0 ms 12176 KB Output is correct
51 Correct 26 ms 13744 KB Output is correct
52 Correct 29 ms 13744 KB Output is correct
53 Correct 29 ms 13744 KB Output is correct
54 Correct 36 ms 13744 KB Output is correct
55 Correct 0 ms 12176 KB Output is correct
56 Correct 0 ms 12176 KB Output is correct
57 Correct 0 ms 12176 KB Output is correct
58 Correct 0 ms 12176 KB Output is correct
59 Correct 0 ms 12176 KB Output is correct
60 Correct 0 ms 12176 KB Output is correct
61 Correct 0 ms 12176 KB Output is correct
62 Correct 0 ms 12176 KB Output is correct
63 Correct 0 ms 12176 KB Output is correct
64 Correct 0 ms 12176 KB Output is correct
65 Correct 0 ms 12176 KB Output is correct
66 Correct 0 ms 12176 KB Output is correct
67 Correct 26 ms 13744 KB Output is correct
68 Correct 33 ms 13744 KB Output is correct
69 Correct 29 ms 13744 KB Output is correct
70 Correct 23 ms 13744 KB Output is correct
71 Correct 26 ms 13744 KB Output is correct
72 Correct 26 ms 13744 KB Output is correct
73 Correct 33 ms 13744 KB Output is correct
74 Correct 39 ms 13744 KB Output is correct
75 Correct 39 ms 13744 KB Output is correct
76 Correct 36 ms 13744 KB Output is correct
77 Correct 33 ms 13744 KB Output is correct
78 Correct 33 ms 13744 KB Output is correct
79 Correct 33 ms 13744 KB Output is correct
80 Correct 33 ms 13744 KB Output is correct
81 Correct 29 ms 13744 KB Output is correct
82 Correct 26 ms 13744 KB Output is correct
83 Correct 53 ms 13744 KB Output is correct
84 Correct 43 ms 13744 KB Output is correct
85 Correct 39 ms 13744 KB Output is correct
86 Correct 29 ms 13744 KB Output is correct
87 Correct 49 ms 13744 KB Output is correct
88 Correct 33 ms 13744 KB Output is correct
89 Correct 39 ms 13744 KB Output is correct
90 Correct 43 ms 13744 KB Output is correct
91 Correct 39 ms 13744 KB Output is correct
92 Correct 43 ms 13744 KB Output is correct
93 Correct 43 ms 13744 KB Output is correct
94 Correct 39 ms 13744 KB Output is correct
95 Correct 39 ms 13744 KB Output is correct
96 Correct 43 ms 13744 KB Output is correct
97 Correct 39 ms 13744 KB Output is correct
98 Correct 43 ms 13744 KB Output is correct
99 Correct 29 ms 13744 KB Output is correct
100 Correct 43 ms 13744 KB Output is correct
101 Correct 39 ms 13744 KB Output is correct
102 Correct 43 ms 13744 KB Output is correct