oj.uz

답안 #409874

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
409874 2021-05-21T17:45:54 Z soba 자매 도시 (APIO20_swap) C++14
13 / 100
 151 ms 15060 KB 
#include "swap.h"
#include <bits/stdc++.h>
#include <vector>
using namespace std;
int ans;
vector<pair<int,int> >vp;
int fromzerotoX[100001];
int n , m;
int closedcircle=1 , issubtask1=1;
vector<int>adj[100001];
void init(int N, int M, vector<int> U, vector<int> V, vector<int> W) {
    n=N;
    m=M;
        for(int i = 0 ; i < V.size() ; i++)
        {
            adj[V[i]].push_back(U[i]);
            adj[U[i]].push_back(V[i]);
            fromzerotoX[V[i]]=W[i];
            if(U[i]!=0)issubtask1=0;
            vp.push_back({W[i], V[i]});
        }
        ans=*max_element(W.begin() , W.end());
        sort(vp.begin() , vp.end());
    for(int i = 0 ; i < n ; i++)
    {
        if(adj[i].size()!=2)
        {
            closedcircle=0;
            break;
        }
    }
}

int getMinimumFuelCapacity(int X, int Y){
    if(!issubtask1)
    {
        if(closedcircle)
        {
            return ans;
        }
        return -1;
    }
    if(n<4)return -1;
    int x=X , y=Y , out=0;
    if(x>y)
    {
        swap(x,y);
    }
    if(x==0)
    {
        int c=0;
        out=max(out , fromzerotoX[y]);
        for(auto u :vp )
        {
            if(u.second!=y)
            {
                out=max(out , u.first);
                c++;
            }
            if(c==2)
                break;
        }
        return out;
    }
    out=max( fromzerotoX[x] , fromzerotoX[y]);
    for(auto u :vp )
    {
        if(u.second!=y&&u.second!=x)
        {
            out=max(out , u.first);
            break;
        }
    }
    return out;
}

Compilation message

swap.cpp: In function 'void init(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
swap.cpp:14:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |         for(int i = 0 ; i < V.size() ; i++)
      |                         ~~^~~~~~~~~~

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2636 KB Output is correct
2 Correct 2 ms 2636 KB Output is correct
3 Correct 2 ms 2636 KB Output is correct
4 Correct 2 ms 2764 KB Output is correct
5 Correct 2 ms 2636 KB Output is correct
6 Correct 2 ms 2636 KB Output is correct
7 Correct 3 ms 2636 KB Output is correct
8 Correct 3 ms 2636 KB Output is correct
9 Correct 53 ms 9148 KB Output is correct
10 Correct 69 ms 10360 KB Output is correct
11 Correct 65 ms 10212 KB Output is correct
12 Correct 69 ms 10700 KB Output is correct
13 Correct 88 ms 10940 KB Output is correct
14 Correct 59 ms 9564 KB Output is correct
15 Correct 132 ms 13312 KB Output is correct
16 Correct 151 ms 13096 KB Output is correct
17 Correct 132 ms 13544 KB Output is correct
18 Correct 133 ms 13600 KB Output is correct
19 Correct 65 ms 8500 KB Output is correct
20 Correct 132 ms 13568 KB Output is correct
21 Correct 135 ms 13700 KB Output is correct
22 Correct 137 ms 14004 KB Output is correct
23 Correct 141 ms 13932 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2636 KB Output is correct
2 Correct 2 ms 2636 KB Output is correct
3 Correct 122 ms 15060 KB Output is correct
4 Correct 121 ms 14240 KB Output is correct
5 Correct 125 ms 14280 KB Output is correct
6 Correct 121 ms 14072 KB Output is correct
7 Correct 128 ms 14304 KB Output is correct
8 Correct 120 ms 14044 KB Output is correct
9 Correct 125 ms 14128 KB Output is correct
10 Correct 120 ms 14044 KB Output is correct

Subtask #3
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2636 KB Output is correct
2 Correct 2 ms 2636 KB Output is correct
3 Correct 2 ms 2636 KB Output is correct
4 Correct 2 ms 2764 KB Output is correct
5 Correct 2 ms 2636 KB Output is correct
6 Correct 2 ms 2636 KB Output is correct
7 Correct 3 ms 2636 KB Output is correct
8 Correct 3 ms 2636 KB Output is correct
9 Incorrect 3 ms 2636 KB Output isn't correct

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 2636 KB Output isn't correct

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2636 KB Output is correct
2 Correct 2 ms 2636 KB Output is correct
3 Correct 2 ms 2636 KB Output is correct
4 Correct 2 ms 2764 KB Output is correct
5 Correct 2 ms 2636 KB Output is correct
6 Correct 2 ms 2636 KB Output is correct
7 Correct 3 ms 2636 KB Output is correct
8 Correct 3 ms 2636 KB Output is correct
9 Correct 53 ms 9148 KB Output is correct
10 Correct 69 ms 10360 KB Output is correct
11 Correct 65 ms 10212 KB Output is correct
12 Correct 69 ms 10700 KB Output is correct
13 Correct 88 ms 10940 KB Output is correct
14 Correct 59 ms 9564 KB Output is correct
15 Correct 132 ms 13312 KB Output is correct
16 Correct 151 ms 13096 KB Output is correct
17 Correct 132 ms 13544 KB Output is correct
18 Correct 133 ms 13600 KB Output is correct
19 Correct 122 ms 15060 KB Output is correct
20 Correct 121 ms 14240 KB Output is correct
21 Correct 125 ms 14280 KB Output is correct
22 Correct 121 ms 14072 KB Output is correct
23 Correct 128 ms 14304 KB Output is correct
24 Correct 120 ms 14044 KB Output is correct
25 Correct 125 ms 14128 KB Output is correct
26 Correct 120 ms 14044 KB Output is correct
27 Incorrect 3 ms 2636 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 2636 KB Output isn't correct