oj.uz

답안 #548324

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
548324 2022-04-13T04:06:27 Z ToroTN 자매 도시 (APIO20_swap) C++14
0 / 100
 129 ms 17920 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;
vector<pair<int,int> > g[100005],subtask2;
vector<tuple<int,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(m==n-1&&flag==-1)
    {
        for(int i=2;i<=n;i++)
        {
            node=i;
            w=g[i][0].Y;
            subtask2.pb({w,node});
        }
        sort(subtask2.begin(),subtask2.end());
    }
}

int getMinimumFuelCapacity(int X, int Y)
{
    x=X+1;
    y=Y+1;
    if(type==-1)return -1;
    if(m==n-1&&flag==-1)
    {
        if(x==1||y==1)return -1;
        if(n<=3)return -1;
        if(x==subtask2[0].Y&&y==subtask2[1].Y||x==subtask2[1].Y&&y==subtask2[0].Y)
        {
            return subtask2[2].X;
        }
        return max(g[x][0].Y,g[y][0].Y);
    }
}

Compilation message

swap.cpp: In function 'int getMinimumFuelCapacity(int, int)':
swap.cpp:60:28: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   60 |         if(x==subtask2[0].Y&&y==subtask2[1].Y||x==subtask2[1].Y&&y==subtask2[0].Y)
      |                            ^
swap.cpp:66:1: warning: control reaches end of non-void function [-Wreturn-type]
   66 | }
      | ^

Subtask #1
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2688 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 2660 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 2 ms 2728 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 45 ms 10392 KB Output is correct
10 Correct 59 ms 11524 KB Output is correct
11 Correct 54 ms 11472 KB Output is correct
12 Correct 57 ms 11812 KB Output is correct
13 Correct 63 ms 11780 KB Output is correct
14 Correct 50 ms 10628 KB Output is correct
15 Correct 106 ms 15620 KB Output is correct
16 Correct 117 ms 15368 KB Output is correct
17 Correct 118 ms 15908 KB Output is correct
18 Correct 129 ms 15884 KB Output is correct
19 Incorrect 56 ms 8044 KB Output isn't correct
20 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2688 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Incorrect 125 ms 17920 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 2688 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 2660 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 2 ms 2728 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Runtime error 4 ms 5140 KB Execution killed with signal 11
10 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 4 ms 5140 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2688 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 2660 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 2 ms 2728 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 45 ms 10392 KB Output is correct
10 Correct 59 ms 11524 KB Output is correct
11 Correct 54 ms 11472 KB Output is correct
12 Correct 57 ms 11812 KB Output is correct
13 Correct 63 ms 11780 KB Output is correct
14 Correct 50 ms 10628 KB Output is correct
15 Correct 106 ms 15620 KB Output is correct
16 Correct 117 ms 15368 KB Output is correct
17 Correct 118 ms 15908 KB Output is correct
18 Correct 129 ms 15884 KB Output is correct
19 Incorrect 125 ms 17920 KB Output isn't correct
20 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 4 ms 5140 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -