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답안 #394907

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
394907 2021-04-27T13:09:33 Z Maqsut_03 자매 도시 (APIO20_swap) C++14
37 / 100
 2000 ms 7272 KB 
#include "swap.h"
#include<bits/stdc++.h>
using namespace std;
int a,b,i,n,m,link[200000],edge[200000],sz[200000],x,y,ans[200000];
pair<int, pair<int,int> >p[200000];
int find(int x){
  if(link[x]==x){
    return x;
  }
  return link[x]=find(link[x]);
}
bool same(int a,int b){
  if(find(a)==find(b)){
    return true;
  }
  else{
    return false;
  }
}
void unite(int a,int b){
  a=find(a);
  b=find(b);
  if(sz[a]<sz[b]){
    swap(a,b);
  }
  if(ans[b]==1){
    ans[a]=1;
  }
  link[b]=a;
  sz[a]+=sz[b];
}
void init(int N, int M, vector<int> U, vector<int> V, vector<int> W) {
  m=M;
  n=N;
  for(i=0;i<M;i++){
    p[i].first=W[i];
    p[i].second.first=V[i];
    p[i].second.second=U[i];
  }
  sort(p,p+m);
}
int getMinimumFuelCapacity(int X, int Y) {
  for(i=0;i<n;i++){
    link[i]=i;
    sz[i]=1;
    edge[i]=0;
    ans[i]=0;
  }
  for(i=0;i<m;i++){
    x=p[i].second.first;
    y=p[i].second.second;
    edge[x]++;
    edge[y]++;
    if(find(x)==find(y)||edge[x]>2||edge[y]>2){
      ans[find(x)]=1;
      ans[find(y)]=1;
    }
    unite(x,y);
    if(find(X)==find(Y)&&ans[find(X)]==1){
      return p[i].first;
    }
  }
  return -1;
}

Subtask #1
0 / 6.0

# 결과 실행 시간 메모리 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 2 ms 332 KB Output is correct
6 Correct 2 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 51 ms 3368 KB Output is correct
10 Correct 62 ms 4060 KB Output is correct
11 Correct 66 ms 3948 KB Output is correct
12 Correct 84 ms 4136 KB Output is correct
13 Correct 64 ms 4132 KB Output is correct
14 Execution timed out 2088 ms 3488 KB Time limit exceeded
15 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Execution timed out 2091 ms 6180 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
17.0 / 17.0

# 결과 실행 시간 메모리 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 2 ms 332 KB Output is correct
6 Correct 2 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 2 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 276 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 2 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 2 ms 332 KB Output is correct
26 Correct 2 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

# 결과 실행 시간 메모리 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 2 ms 332 KB Output is correct
7 Correct 2 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 51 ms 3368 KB Output is correct
11 Correct 62 ms 4060 KB Output is correct
12 Correct 66 ms 3948 KB Output is correct
13 Correct 84 ms 4136 KB Output is correct
14 Correct 64 ms 4132 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 2 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 276 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 1 ms 332 KB Output is correct
24 Correct 1 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 1 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 2 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 69 ms 4136 KB Output is correct
37 Correct 68 ms 4140 KB Output is correct
38 Correct 68 ms 4144 KB Output is correct
39 Correct 66 ms 4140 KB Output is correct
40 Correct 64 ms 3832 KB Output is correct
41 Correct 71 ms 4228 KB Output is correct
42 Correct 76 ms 4132 KB Output is correct
43 Correct 55 ms 4136 KB Output is correct
44 Correct 73 ms 4148 KB Output is correct
45 Correct 94 ms 5444 KB Output is correct
46 Correct 66 ms 4224 KB Output is correct
47 Correct 67 ms 4224 KB Output is correct
48 Correct 73 ms 4444 KB Output is correct
49 Correct 67 ms 5748 KB Output is correct
50 Correct 53 ms 4536 KB Output is correct
51 Correct 75 ms 4804 KB Output is correct
52 Correct 100 ms 6084 KB Output is correct
53 Correct 106 ms 6596 KB Output is correct
54 Correct 131 ms 7272 KB Output is correct
55 Correct 60 ms 4136 KB Output is correct
56 Correct 121 ms 6280 KB Output is correct

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 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 2 ms 332 KB Output is correct
6 Correct 2 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 51 ms 3368 KB Output is correct
10 Correct 62 ms 4060 KB Output is correct
11 Correct 66 ms 3948 KB Output is correct
12 Correct 84 ms 4136 KB Output is correct
13 Correct 64 ms 4132 KB Output is correct
14 Execution timed out 2088 ms 3488 KB Time limit exceeded
15 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 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 2 ms 332 KB Output is correct
7 Correct 2 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 51 ms 3368 KB Output is correct
11 Correct 62 ms 4060 KB Output is correct
12 Correct 66 ms 3948 KB Output is correct
13 Correct 84 ms 4136 KB Output is correct
14 Correct 64 ms 4132 KB Output is correct
15 Execution timed out 2088 ms 3488 KB Time limit exceeded
16 Halted 0 ms 0 KB -