oj.uz

답안 #409887

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
409887 2021-05-21T18:03:58 Z fadi57 자매 도시 (APIO20_swap) C++14
13 / 100
 172 ms 15732 KB 
#include "swap.h"
//#include "grader.cpp"
#include<bits/stdc++.h>
using namespace std;
const int mx=2e5+10;
typedef long long ll;
int inf=1e9+10;
const int mod=1e9+7;
vector<pair<int,int>>adj[mx];
int ans=-1;
int n,m;
int block[mx];
int arr[mx];
int ok;
vector<pair<int,pair<int,int>>>edges;
void init(int N, int M,std::vector<int> U, std::vector<int> V, std::vector<int> W) {
    n=N;m=M;
    for(int i=0;i<M;i++){
            if(U[i]){ok=1;}
            arr[V[i]]=W[i];
            edges.push_back({W[i],{U[i],V[i]}});
        adj[U[i]].push_back({V[i],W[i]});
          adj[V[i]].push_back({U[i],W[i]});
    }
for(auto it:W){
    ans=max(ans,it);
}
  for(int i=0;i<N;i++){
       if(adj[i].size()!=2){
        ans=-1;
       }
    }
    sort(edges.begin(),edges.end());
}

int vis[mx];

int cost1;int targ1;
/*
int  dfs(int node,int mx){
vis[node]=1;
 for(auto it:adj[node]){

    if(it.first==targ1){
       int z=max(mx,it.second);
        ans=min(z,ans);

    }

 }

}
*/
int getMinimumFuelCapacity(int X, int Y) {
    /*
    for(int i=0;i<n;i++){
        if(i!=x&&i!=y){

            block[i]=1;
            targ1=i;
            cost1=inf;
            dfs(x,0);
        }
    }*/
    int x,y;x=X;y=Y;
    if(ok){
        return ans;
    }
    if(x==0||y==0){
        if(y==0){
            swap(x,y);

        }
        if(adj[0].size()<3){

            return -1;
        }else{

        ans=arr[y];
 int cnt=0;
        for(int i=0;i<m;i++){

            if(edges[i].second.second==y){

            }else if(cnt<2){

            ans=max(ans,edges[i].first);
            cnt++;
            }else{
            break;
             }
        }
        return ans;
         }
    }else{
     if(adj[0].size()<3){

            return -1;
        }else{
    ans=arr[x];
    ans=max(ans,arr[y]);
      for(int i=0;i<m;i++){

            if(edges[i].second.second==y||edges[i].second.second==x){

            }else {

            ans=max(ans,edges[i].first);
           break;
            }
        }
      return ans;
       }

}}
/*
4 3
0 1 7
0 2 6
0 3 5
1
0 1
*/

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4940 KB Output is correct
2 Correct 3 ms 4940 KB Output is correct
3 Correct 3 ms 4940 KB Output is correct
4 Correct 3 ms 4940 KB Output is correct
5 Correct 4 ms 5064 KB Output is correct
6 Correct 4 ms 4940 KB Output is correct
7 Correct 4 ms 5068 KB Output is correct
8 Correct 4 ms 5068 KB Output is correct
9 Correct 56 ms 10980 KB Output is correct
10 Correct 67 ms 11776 KB Output is correct
11 Correct 65 ms 11796 KB Output is correct
12 Correct 68 ms 12004 KB Output is correct
13 Correct 69 ms 12056 KB Output is correct
14 Correct 58 ms 11132 KB Output is correct
15 Correct 161 ms 13572 KB Output is correct
16 Correct 125 ms 13372 KB Output is correct
17 Correct 142 ms 13788 KB Output is correct
18 Correct 130 ms 13740 KB Output is correct
19 Correct 64 ms 9540 KB Output is correct
20 Correct 142 ms 14696 KB Output is correct
21 Correct 138 ms 14804 KB Output is correct
22 Correct 172 ms 15152 KB Output is correct
23 Correct 129 ms 15196 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4940 KB Output is correct
2 Correct 3 ms 4940 KB Output is correct
3 Correct 122 ms 15356 KB Output is correct
4 Correct 119 ms 15672 KB Output is correct
5 Correct 127 ms 15672 KB Output is correct
6 Correct 119 ms 15544 KB Output is correct
7 Correct 125 ms 15732 KB Output is correct
8 Correct 120 ms 15388 KB Output is correct
9 Correct 124 ms 15532 KB Output is correct
10 Correct 123 ms 15360 KB Output is correct

Subtask #3
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4940 KB Output is correct
2 Correct 3 ms 4940 KB Output is correct
3 Correct 3 ms 4940 KB Output is correct
4 Correct 3 ms 4940 KB Output is correct
5 Correct 4 ms 5064 KB Output is correct
6 Correct 4 ms 4940 KB Output is correct
7 Correct 4 ms 5068 KB Output is correct
8 Correct 4 ms 5068 KB Output is correct
9 Incorrect 3 ms 4940 KB Output isn't correct

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 4940 KB Output isn't correct

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4940 KB Output is correct
2 Correct 3 ms 4940 KB Output is correct
3 Correct 3 ms 4940 KB Output is correct
4 Correct 3 ms 4940 KB Output is correct
5 Correct 4 ms 5064 KB Output is correct
6 Correct 4 ms 4940 KB Output is correct
7 Correct 4 ms 5068 KB Output is correct
8 Correct 4 ms 5068 KB Output is correct
9 Correct 56 ms 10980 KB Output is correct
10 Correct 67 ms 11776 KB Output is correct
11 Correct 65 ms 11796 KB Output is correct
12 Correct 68 ms 12004 KB Output is correct
13 Correct 69 ms 12056 KB Output is correct
14 Correct 58 ms 11132 KB Output is correct
15 Correct 161 ms 13572 KB Output is correct
16 Correct 125 ms 13372 KB Output is correct
17 Correct 142 ms 13788 KB Output is correct
18 Correct 130 ms 13740 KB Output is correct
19 Correct 122 ms 15356 KB Output is correct
20 Correct 119 ms 15672 KB Output is correct
21 Correct 127 ms 15672 KB Output is correct
22 Correct 119 ms 15544 KB Output is correct
23 Correct 125 ms 15732 KB Output is correct
24 Correct 120 ms 15388 KB Output is correct
25 Correct 124 ms 15532 KB Output is correct
26 Correct 123 ms 15360 KB Output is correct
27 Incorrect 4 ms 5068 KB Output isn't correct
28 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 4940 KB Output isn't correct