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Submission #394887

# Submission time Handle Problem Language Result Execution time Memory
394887 2021-04-27T12:22:46 Z khangal Swapping Cities (APIO20_swap) C++14
37 / 100
 2000 ms 11204 KB 
#include "swap.h"
#include <bits/stdc++.h>
using namespace std;
int  i,j,s,t;
int link[261523],size[234567],c[234567],a[234567],l=12345678,r,tt,k,y,z,n,m,x;
pair<int,pair<int,int>>p[234567];
 
void init(int N, int M, vector <int> U, vector <int> V, vector <int> W) {
    n = N;
    m = M;
    for (i = 0; i <m; i ++){
        p[i].first=W[i];
        p[i].second.first=U[i];
        p[i].second.second=V[i];
    }
    sort (p,p+m);
}
int find(int x) {
    if(x==link[x])return x;
  else return link[x]=find(link[x]);
}
bool same(int x, int y) {
    return find(x) == find(y);
}
void unite(int x, int y) {
    x = find(x);
    y = find(y);
    if (size[x] < size[y]) 
        swap(x,y);
    size[x] += size[y];
    if (c[y]==1)
        c[x]=1;
    link[y] = x;
}
int getMinimumFuelCapacity(int u, int v) {
    for (i = 0; i<n; i ++){
        link[i]=i;
        size[i]=1;
        c[i]=0;
        a[i]=0;
    }
    for (i = 0; i <m; i ++){
        x=p[i].second.first;
        y=p[i].second.second;
        a[x]++;
        a[y]++;
        if (find(x)==find(y)||a[x]>2||a[y]>2){
            c[find(x)]=1;
            c[find(y)]=1;
        }
        unite(x,y);
        
        
        if (find(u)==find(v)&&c[find(u)]==1){
            return p[i].first;
        }
    }
    
    
    return -1;
}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 45 ms 3380 KB Output is correct
10 Correct 61 ms 4060 KB Output is correct
11 Correct 66 ms 3904 KB Output is correct
12 Correct 70 ms 4244 KB Output is correct
13 Correct 67 ms 4144 KB Output is correct
14 Execution timed out 2090 ms 3512 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 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Execution timed out 2082 ms 6320 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 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 2 ms 336 KB Output is correct
19 Correct 2 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 2 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 2 ms 332 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 45 ms 3380 KB Output is correct
11 Correct 61 ms 4060 KB Output is correct
12 Correct 66 ms 3904 KB Output is correct
13 Correct 70 ms 4244 KB Output is correct
14 Correct 67 ms 4144 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 2 ms 336 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 2 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 2 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 2 ms 332 KB Output is correct
34 Correct 7 ms 940 KB Output is correct
35 Correct 67 ms 4144 KB Output is correct
36 Correct 67 ms 4148 KB Output is correct
37 Correct 74 ms 4268 KB Output is correct
38 Correct 68 ms 4196 KB Output is correct
39 Correct 67 ms 4144 KB Output is correct
40 Correct 62 ms 3760 KB Output is correct
41 Correct 70 ms 4188 KB Output is correct
42 Correct 68 ms 4148 KB Output is correct
43 Correct 54 ms 4148 KB Output is correct
44 Correct 74 ms 4140 KB Output is correct
45 Correct 92 ms 5360 KB Output is correct
46 Correct 68 ms 6060 KB Output is correct
47 Correct 71 ms 5932 KB Output is correct
48 Correct 73 ms 6436 KB Output is correct
49 Correct 69 ms 8760 KB Output is correct
50 Correct 54 ms 6852 KB Output is correct
51 Correct 76 ms 7432 KB Output is correct
52 Correct 99 ms 9352 KB Output is correct
53 Correct 126 ms 10292 KB Output is correct
54 Correct 116 ms 11204 KB Output is correct
55 Correct 59 ms 6052 KB Output is correct
56 Correct 124 ms 9984 KB Output is correct

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 45 ms 3380 KB Output is correct
10 Correct 61 ms 4060 KB Output is correct
11 Correct 66 ms 3904 KB Output is correct
12 Correct 70 ms 4244 KB Output is correct
13 Correct 67 ms 4144 KB Output is correct
14 Execution timed out 2090 ms 3512 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 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 45 ms 3380 KB Output is correct
11 Correct 61 ms 4060 KB Output is correct
12 Correct 66 ms 3904 KB Output is correct
13 Correct 70 ms 4244 KB Output is correct
14 Correct 67 ms 4144 KB Output is correct
15 Execution timed out 2090 ms 3512 KB Time limit exceeded
16 Halted 0 ms 0 KB -