oj.uz

답안 #548349

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
548349 2022-04-13T05:12:08 Z ToroTN 자매 도시 (APIO20_swap) C++14
6 / 100
 118 ms 13748 KB 
#include<bits/stdc++.h>
using namespace std;
#include "swap.h"
#define X first
#define Y second
#define pb push_back

#include <vector>
int n,m,dg[100005],u_i,v_i,w_i,x,y,type=-1,flag=-1;
int node,w,deter=2;
vector<pair<int,int> > g[100005];
vector<pair<int,pair<int,int> > > v;

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++)
    {
        u_i=U[i]+1;
        v_i=V[i]+1;
        w_i=W[i];
        g[u_i].pb({v_i,w_i});
        g[v_i].pb({u_i,w_i});
        ++dg[u_i];
        ++dg[v_i];
        v.push_back({w_i,{u_i,v_i}});
        if(u_i!=1)flag=0;
    }
    sort(v.begin(),v.end());
    for(int i=1;i<=n;i++)
    {
        if(dg[i]>2)
        {
            type=0;
        }
    }
    if(type==-1)
    {
        deter=0;
        for(int i=1;i<=n;i++)if(dg[i]!=2)deter=-1;
    }
}

int getMinimumFuelCapacity(int X, int Y)
{
    x=X+1;
    y=Y+1;
    if(type==-1)
    {
        if(deter==0)return v[v.size()-1].X;
        return -1;
    }
    if(m==n-1&&flag==-1)
    {
        if(x==1||y==1)return -1;
        if(m<=2)return -1;
        if(x==v[0].Y.Y&&y==v[1].Y.Y||x==v[1].Y.Y&&y==v[0].Y.Y)return v[2].X;
        return max(g[x][0].Y,g[y][0].Y);
    }
}

Compilation message

swap.cpp: In function 'int getMinimumFuelCapacity(int, int)':
swap.cpp:59:23: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   59 |         if(x==v[0].Y.Y&&y==v[1].Y.Y||x==v[1].Y.Y&&y==v[0].Y.Y)return v[2].X;
      |                       ^
swap.cpp:62:1: warning: control reaches end of non-void function [-Wreturn-type]
   62 | }
      | ^

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2644 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 2 ms 2664 KB Output is correct
7 Correct 2 ms 2664 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 45 ms 9284 KB Output is correct
10 Correct 58 ms 10124 KB Output is correct
11 Correct 57 ms 10040 KB Output is correct
12 Correct 58 ms 10288 KB Output is correct
13 Correct 61 ms 10204 KB Output is correct
14 Correct 49 ms 9436 KB Output is correct
15 Correct 112 ms 11824 KB Output is correct
16 Correct 104 ms 11720 KB Output is correct
17 Correct 113 ms 12092 KB Output is correct
18 Correct 107 ms 12008 KB Output is correct
19 Correct 54 ms 7760 KB Output is correct
20 Correct 105 ms 12800 KB Output is correct
21 Correct 110 ms 12908 KB Output is correct
22 Correct 118 ms 13288 KB Output is correct
23 Correct 113 ms 13336 KB Output is correct

Subtask #2
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Incorrect 103 ms 13748 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2644 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 2 ms 2664 KB Output is correct
7 Correct 2 ms 2664 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Incorrect 2 ms 2772 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 2772 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2644 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 2 ms 2664 KB Output is correct
7 Correct 2 ms 2664 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 45 ms 9284 KB Output is correct
10 Correct 58 ms 10124 KB Output is correct
11 Correct 57 ms 10040 KB Output is correct
12 Correct 58 ms 10288 KB Output is correct
13 Correct 61 ms 10204 KB Output is correct
14 Correct 49 ms 9436 KB Output is correct
15 Correct 112 ms 11824 KB Output is correct
16 Correct 104 ms 11720 KB Output is correct
17 Correct 113 ms 12092 KB Output is correct
18 Correct 107 ms 12008 KB Output is correct
19 Incorrect 103 ms 13748 KB Output isn't correct
20 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 2772 KB Output isn't correct
2 Halted 0 ms 0 KB -