Submission #365885

#	Time	Username	Problem	Language	Result	Execution time	Memory
365885		ahmedfouadnew	Table Tennis (info1cup20_tabletennis)	C++17	11 / 100	67 ms	1516 KiB

tabletennis

#include<bits/stdc++.h>
using namespace std;
#define s second
#define f first
#define pb push_back
#define int long long
int n,k;
int a[200001];
void fun1(int s,int e,int bal)
{
    vector<int>v;
    v.pb(a[0]);
    v.pb(a[n-1]);
    for(int i=1;i<(n-1)/2;i++)
    {
        if(a[i]+a[n-1-i]!=bal)
        {
           if(a[i]+a[n-2-i]==bal)
                n--;
           else if(a[i+1]+a[n-i-1]==bal)
                i++;
           else return;
        }
         v.pb(a[i]);
        v.pb(a[n-1-i]);
    }
    sort(v.begin(),v.end());
    for(int i=0;i<v.size();i++)
    {
        cout<<v[i]<<" \n"[i+1==v.size()];
    }
    exit(0);
}
void fun2(int s,int e,int bal)
{
    vector<int>v;
    for(int i=1;i<(n+1)/2;++i)
    {
        if(a[i]+a[n-i]!=bal)
        {
            return;
        }
        v.pb(a[i]);
        v.pb(a[n-i]);
    }
    sort(v.begin(),v.end());
    for(int i=0;i<v.size();i++)
    {
        cout<<v[i]<<" \n"[i+1==v.size()];
    }
    exit(0);
}
void fun3(int s,int e,int bal)
{
    vector<int>v;
    for(int i=0;i<(n-1)/2;i++)
    {
        if(a[i]+a[n-2-i]!=bal)
        {
            return;
        }

        v.pb(a[i]);
        v.pb(a[n-i-2]);
    }
    sort(v.begin(),v.end());
    for(int i=0;i<v.size();i++)
    {
        cout<<v[i]<<" \n"[i+1==v.size()];
    }
    exit(0);
}
signed main()
{
    cin>>n>>k;
    n+=k;
    for(int i=0;i<n;i++)
    {
        cin>>a[i];
    }
   // fun1(1,n-2,a[0]+a[n-1]);
    fun3(1,n-1,a[0]+a[n-2]);
    fun2(1,n,a[1]+a[n-1]);
   return 0;
}

Compilation message (stderr)

tabletennis.cpp: In function 'void fun1(long long int, long long int, long long int)':
tabletennis.cpp:28:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |     for(int i=0;i<v.size();i++)
      |                 ~^~~~~~~~~
tabletennis.cpp:30:30: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |         cout<<v[i]<<" \n"[i+1==v.size()];
      |                           ~~~^~~~~~~~~~
tabletennis.cpp: In function 'void fun2(long long int, long long int, long long int)':
tabletennis.cpp:47:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |     for(int i=0;i<v.size();i++)
      |                 ~^~~~~~~~~
tabletennis.cpp:49:30: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   49 |         cout<<v[i]<<" \n"[i+1==v.size()];
      |                           ~~~^~~~~~~~~~
tabletennis.cpp: In function 'void fun3(long long int, long long int, long long int)':
tabletennis.cpp:67:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |     for(int i=0;i<v.size();i++)
      |                 ~^~~~~~~~~
tabletennis.cpp:69:30: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   69 |         cout<<v[i]<<" \n"[i+1==v.size()];
      |                           ~~~^~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 0 / 9
• Subtask 3: 0 / 14
• Subtask 4: 0 / 15
• Subtask 5: 0 / 9
• Subtask 6: 0 / 14
• Subtask 7: 0 / 15
• Subtask 8: 0 / 13