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Submission #1030187

# Submission time Handle Problem Language Result Execution time Memory
1030187 2024-07-21T22:33:43 Z vjudge1 Swapping Cities (APIO20_swap) C++17
37 / 100
 2000 ms 12228 KB 
#include "swap.h"

#include <bits/stdc++.h>
using namespace std;
vector<tuple<int,int,int>> edg;
void init(int N,int M,vector<int>U,vector<int>V,vector<int>W) {
    for(int i=0;i<M;i++)
        edg.push_back({W[i],++U[i],++V[i]});
    sort(edg.begin(),edg.end());
}
int par[100100],deg[100100];
bitset<100100>yes;
int abp(int n){
    return par[n]?par[n]=abp(par[n]):n;
}
int getMinimumFuelCapacity(int X,int Y) {
    yes.reset(); ++X,++Y;
    memset(par,0,sizeof par);
    memset(deg,0,sizeof deg);
    for(auto[w,u,v]:edg){
        deg[u]++,deg[v]++;
        if(deg[u]>2)
            yes[abp(v)]=1;
        if(deg[v]>2)
            yes[abp(v)]=1;
        u=abp(u),v=abp(v);
        if(u-v) par[u]=v,
            yes[v]=yes[v]|yes[u];
        else yes[v]=1;
        if(abp(X)==abp(Y)&&yes[abp(X)])
            return w;
    }
    return -1;
}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1112 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 24 ms 5452 KB Output is correct
10 Correct 31 ms 6356 KB Output is correct
11 Correct 32 ms 6092 KB Output is correct
12 Correct 35 ms 6464 KB Output is correct
13 Correct 53 ms 6460 KB Output is correct
14 Execution timed out 2028 ms 5956 KB Time limit exceeded
15 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1112 KB Output is correct
3 Execution timed out 2041 ms 9416 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1112 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 1 ms 1116 KB Output is correct
13 Correct 1 ms 1224 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 1 ms 1116 KB Output is correct
18 Correct 2 ms 1116 KB Output is correct
19 Correct 1 ms 1304 KB Output is correct
20 Correct 1 ms 1116 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 1 ms 1228 KB Output is correct
23 Correct 1 ms 1116 KB Output is correct
24 Correct 1 ms 1116 KB Output is correct
25 Correct 1 ms 1116 KB Output is correct
26 Correct 1 ms 1116 KB Output is correct
27 Correct 1 ms 1116 KB Output is correct
28 Correct 1 ms 1116 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1112 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 24 ms 5452 KB Output is correct
11 Correct 31 ms 6356 KB Output is correct
12 Correct 32 ms 6092 KB Output is correct
13 Correct 35 ms 6464 KB Output is correct
14 Correct 53 ms 6460 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 1 ms 1116 KB Output is correct
18 Correct 1 ms 1224 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 1 ms 1116 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 2 ms 1116 KB Output is correct
24 Correct 1 ms 1304 KB Output is correct
25 Correct 1 ms 1116 KB Output is correct
26 Correct 1 ms 1116 KB Output is correct
27 Correct 1 ms 1228 KB Output is correct
28 Correct 1 ms 1116 KB Output is correct
29 Correct 1 ms 1116 KB Output is correct
30 Correct 1 ms 1116 KB Output is correct
31 Correct 1 ms 1116 KB Output is correct
32 Correct 1 ms 1116 KB Output is correct
33 Correct 1 ms 1116 KB Output is correct
34 Correct 7 ms 2072 KB Output is correct
35 Correct 35 ms 6204 KB Output is correct
36 Correct 36 ms 6296 KB Output is correct
37 Correct 58 ms 6076 KB Output is correct
38 Correct 32 ms 6180 KB Output is correct
39 Correct 32 ms 6092 KB Output is correct
40 Correct 33 ms 5844 KB Output is correct
41 Correct 34 ms 6344 KB Output is correct
42 Correct 33 ms 6100 KB Output is correct
43 Correct 29 ms 6100 KB Output is correct
44 Correct 42 ms 6352 KB Output is correct
45 Correct 67 ms 10184 KB Output is correct
46 Correct 34 ms 6096 KB Output is correct
47 Correct 46 ms 6092 KB Output is correct
48 Correct 39 ms 6608 KB Output is correct
49 Correct 40 ms 9936 KB Output is correct
50 Correct 32 ms 7112 KB Output is correct
51 Correct 74 ms 7812 KB Output is correct
52 Correct 51 ms 10696 KB Output is correct
53 Correct 54 ms 11596 KB Output is correct
54 Correct 60 ms 12228 KB Output is correct
55 Correct 30 ms 6096 KB Output is correct
56 Correct 73 ms 11272 KB Output is correct

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1112 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 24 ms 5452 KB Output is correct
10 Correct 31 ms 6356 KB Output is correct
11 Correct 32 ms 6092 KB Output is correct
12 Correct 35 ms 6464 KB Output is correct
13 Correct 53 ms 6460 KB Output is correct
14 Execution timed out 2028 ms 5956 KB Time limit exceeded
15 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1112 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 24 ms 5452 KB Output is correct
11 Correct 31 ms 6356 KB Output is correct
12 Correct 32 ms 6092 KB Output is correct
13 Correct 35 ms 6464 KB Output is correct
14 Correct 53 ms 6460 KB Output is correct
15 Execution timed out 2028 ms 5956 KB Time limit exceeded
16 Halted 0 ms 0 KB -