Uva 10940 - Throwing cards away II

By -
#include<cstdio>
#include<iostream>
#include<cmath>

#define sf scanf
#define pf printf

using namespace std;

long ans[500050];

void remaining_cards()
{
    ans[1] = ans[2] = 1;
    ans[3] = 2;

    for(int i=4; i<=500050; i++)
    {
        ans[i] = ans[i-1] + 2;

        if(ans[i] > i)
        {
            ans[i] = 2;
        }
    }

    //for(int i=4;i<=19;i++)pf("%d ",ans[i]);
}

int main()
{
    remaining_cards();
    int n;
    while(~sf("%d",&n) and n)
    {
        pf("%d\n",ans[n]);
    }

    return 0;
}

Comments

Post a Comment

Popular posts from this blog

SPOJ-CMG - Collecting Mango

By -
#include<iostream> #include<cstdio> #include<cstring> #include<vector> #include<queue> #include<stack> #include<map> #include<cmath> #include<algorithm> #define psb push_back #define ppb pop_back #define all(x) x.begin(),x.end() #define N 1000100 #define sf scanf #define pf printf using namespace std; typedef long long LL; typedef vector<LL>vll; LL ar[N] , num[N]; int main() {     int t , tc=0;     //cin >> t;     sf("%d",&t);     while(t--)     {         LL n, x, arlen=-1, nmlen=-1 , i , maxi=-1 , zar;         char c;         //cin >> n;         sf("%lld",&n);         //cout << "Case " << ++tc << ":\n";       ...
Read more

Hackerearth Bishu and his Girlfriend

By -
/* Lionel Messi is such a player that you may catch him, you may touch him, you may feel him and definitely you may Love him. Lionel Messi is Messi. A little Magician in this World. */ // Accepted #include<bits/stdc++.h> using namespace std; #define fast ios_base::sync_with_stdio(0) #define bfast cin.tie(0) #define outs(x) cout << x << " " #define outn(x) cout << x << "\n" #define sf scanf #define pf printf #define nl puts("") #define psb push_back #define loop0(n) for(int i=0; i<n; i++) #define loop1(n) for(int i=1; i<=n; i++) #define mpair(x , y) make_pair(x , y) #define all(x) x.begin(), x.end() #define pi acos(-1.0) #define psb push_back typedef unsigned long long ull; typedef long long LL; typedef vector<int>vii; typedef vector<LL>vll; typedef vector<string>vs; typedef map<int, int>mpii; typedef map<string, int>mpsi; typedef map<char, int>mpci; typedef map<LL, LL>mpll; cons...
Read more

Uva 10650 - Determinate Prime

By -
/*     Verdict : Accepted     Link: Determinate Prime Solution Link */ #include<bits/stdc++.h> #define limit 32009 #define sf scanf #define pf printf using namespace std; typedef long long LL; typedef vector<int>vi; int prm[limit], plen=1; bitset<limit> bs; void sieve() {     LL i,j;     bs.set();     bs[1] = bs[0] = 0;     for(i=2; i<limit; i++)     {         if(bs[i])         {             if(i != 2)             {                 prm[plen++] = i;             }          ...
Read more