Submission #1113602

#	Time	Username	Problem	Language	Result	Execution time	Memory
1113602		EfeBabagil	Naval battle (CEOI24_battle)	C++14	Compilation error	0 ms	0 KiB

Main

using namespace std;
#include <bits/stdc++.h>
#define int long long

int32_t main()
{
    int n;
    cin>>n;
    vector<array<int,3>> ships(n);
    vector<array<int,3>> x;
    vector<int> sunk(n,LLONG_MAX);
    
    for(int i=0;i<n;i++)
    {
        int a,b;
        char c;
         
        cin>>a>>b;
        cin>>c;
        
            ships[i]={a,b,c};
       
    }
    
    
    for(int i=0;i<n;i++)
    {
        for(int j=0;j<n;j++)
        {
            if(ships[i][2]==ships[j][2])
            continue;
            
            
            if(ships[i][2]=='S'&&ships[j][2]=='N'ships[i][1]<ships[j][1])
            {
                if(ships[i][0]==ships[j][0])
                {
                    x.push_back({abs(ships[i][1]-ships[j][1])/2,i,j});
                }
            }
            
            
            if(ships[i][2]=='E'&&ships[j][2]=='W'&&ships[i][0]<ships[j][0])
            {
                if(ships[i][1]==ships[j][1])
                {
                    x.push_back({abs(ships[i][0]-ships[j][0])/2,i,j});
                }
            }
            
            
           if( ships[i][2]=='S'&&ships[j][2]=='W')
            {
                if(ships[i][0]-ships[i][1]==ships[j][0]-ships[j][1]&&ships[i][1]<ships[j][1])
                {
                    x.push_back({abs(ships[i][1]-ships[j][1]),i,j});
                }
            }
            
           
            if(ships[i][2]=='S'&&ships[j][2]=='E')
            {
                
                if(ships[i][0]+ships[i][1]==ships[j][0]+ships[j][1]&&ships[i][1]<ships[j][1])
                {
                    x.push_back({abs(ships[i][1]-ships[j][1]),i,j});
                }
            }
            
            if( ships[i][2]=='N'&&ships[j][2]=='E')
            {
                if(ships[i][0]-ships[i][1]==ships[j][0]-ships[j][1]&&ships[i][1]>ships[j][1])
                {
                    x.push_back({abs(ships[i][1]-ships[j][1]),i,j});
                }
            }
            
            if(ships[i][2]=='N'&&ships[j][2]=='W')
            {
                if(ships[i][0]+ships[i][1]==ships[j][0]+ships[j][1]&&ships[i][1]>ships[j][1])
                {
                    x.push_back({abs(ships[i][1]-ships[j][1]),i,j});
                }
            }
        }
    }
    sort(x.begin(),x.end());
    
    for(int i=0;i<x.size();i++)
    {
       
        if(sunk[x[i][1]]>=x[i][0]&&sunk[x[i][2]]>=x[i][0])
        {
            sunk[x[i][1]]=x[i][0];
            sunk[x[i][2]]=x[i][0];
        }
    }
  
    for(int i=0;i<n;i++)
    {
        if(sunk[i]==LLONG_MAX)
        cout<<i+1<<" ";
    }
    return 0;
}

Compilation message (stderr)

Main.cpp: In function 'int32_t main()':
Main.cpp:34:47: error: unable to find character literal operator 'operator""ships' with 'char' argument
   34 |             if(ships[i][2]=='S'&&ships[j][2]=='N'ships[i][1]<ships[j][1])
      |                                               ^~~~~~~~
Main.cpp:89:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::array<long long int, 3> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   89 |     for(int i=0;i<x.size();i++)
      |                 ~^~~~~~~~~