Submission #120494

#	Time	Username	Problem	Language	Result	Execution time	Memory
120494		_Samir	CATS (NOI14_cats)	C++17	0 / 25	180 ms	2168 KiB

cats

//https://github.com/mostafa-saad/MyCompetitiveProgramming/blob/master/Olympiad/MCO/official/2016/editorial.pdf
#include<queue>
#include<map>
#include <string>
#include<bits/stdc++.h>
#define pi 3.141592654
#define forr(i,a,b) for(int i=a;i<=b;i++)
#define F first
#define S second
#define input ios_base::sync_with_stdio(0);cin.tie(0);
//#define x real()
//#define y imag()
using namespace std;
typedef pair<double,double>pdd;
typedef long long  ll;
typedef pair<ll, ll>pii;
//typedef complex<double> point;
//template<typename T>T gcd(T x, T y) { if(y == 0)return x; else return gcd(y, x%y); }
//typedef bitset<30> mask;
//int x[8]={1,0,0,-1,-1,-1,1,1};
//int y[8]={0,1,-1,0,-1,1,-1,1};
//#define var(x) ((x)<<1)
//#define nvar(x) ((x)^1)
const int N=100000,M=100000;

ll n,x,l,q;
 main()
{

//cout<<Pow((ll)1000000,(ll)110);
//freopen("input.txt","r",stdin);
//freopen("output.txt","w",stdout);
//    char input[15];
//    scanf("%s", &input);  array of char
//  gets(c+1);  array of char
//printf("%s, ",name[k[i]].c_str());  printf of string
//priority_queue<ll,vector<ll>,greater<ll>>y;
input;

cin>>q;

while(q--)
{
    cin>>x>>l>>n;
    n*=2;
    ll g=(l+n-1)/n;
    ll t=g;
    g=g*n;
    if(((x+1)/2)%2)
    {
        if(t%2==1)
        {
           if(x%2)cout<<g<<endl;
           else cout<<g+1<<endl;
        }
        else
        {
           if(x%2)cout<<g+1<<endl;
           else cout<<g<<endl;
        }
    }
    else
    {
        if(t%2==1)
        {
          if(x%2)cout<<g+1<<endl;
          else cout<<g<<endl;
        }
        else
        {
          if(x%2)cout<<g<<endl;
          else cout<<g+1<<endl;
        }
    }
}

return 0;
}

Compilation message (stderr)

cats.cpp:27:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  main()
       ^

• Subtask 1: 0 / 4
• Subtask 2: 0 / 4
• Subtask 3: 0 / 4
• Subtask 4: 0 / 4
• Subtask 5: 0 / 4
• Subtask 6: 0 / 5