Codeforces-SolutionsA/Codes/118 B - Present from Lena/118B.cpp
2023-12-31 14:54:40 +06:00

86 lines
2.2 KiB
C++

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ul unsigned long long
#define pb push_back
#define ss second
#define ff first
#define fr(n) for(int i=0; i<n; i++)
#define fro(n) for(int i=1; i<n; i++)
#define frj(n) for(int j=0; j<n; j++)
#define frr(n) for(int i=n; i>=0; i--)
#define nl '\n'
#define yes cout<<"YES"<<nl
#define no cout<<"NO"<<nl
#define all(x) x.begin(), x.end()
#define dbg(x) cerr << #x <<" "<< x << endl;
#define fast_io (ios_base:: sync_with_stdio(false),cin.tie(NULL));
#define PI 3.141592653589793238
#define INF LONG_LONG_MAX
#define MOD 1e9+7
ll fact(ll n){ if(n==0) return 1; ll res = 1; for (ll i = 2; i <= n; i++) res = res * i; return res;}
ll nPr(ll n, ll r) { return fact(n) / fact(n - r); }
ll nCr(ll n, ll r) { return fact(n) / (fact(r) * fact(n - r)); }
ll gcd(ll a, ll b) { if (b == 0) return a; return gcd(b, a % b); }
ll lcm(ll a, ll b) { return (a * b) / gcd(a, b);}
ll mypow(ll a, ll b){ ll ans = 1; while(b){ if (b&1) ans = (ans*a) ; b /= 2; a = (a*a); } return ans; }
bool isPrime(ll n) { if(n <= 1) return false; for(ll i = 2; i <= sqrt(n); i++) if(n % i == 0) return false; return true;}
//////////////////////////////////Code Start/////////////////////////////////////
void solve()
{
int n;
cin>>n;
n++;
for(int i=1; i<=n; ++i)
{
int p=0;
for(int j=i; j<n; ++j)
cout<<" ";
for(int j=0; j<i-1; ++j)
{
cout<<p++;
if(j+1<i)
cout<<" ";
}
for(int j=0; j<i; ++j)
{
cout<<p--;
if(j+1<i)
cout<<" ";
}
cout<<endl;
}
n--;
for(int i=0; i<=n; ++i)
{
int p=0;
for(int j=0; j<=i; ++j)
cout<<" ";
for(int j=i; j<n-1; ++j)
{
cout<<p++;
if(j+1<n)
cout<<" ";
}
for(int j=i; j<n; ++j)
{
cout<<p--;
if(j+1<n)
cout<<" ";
}
cout<<endl;
}
}
int main()
{
fast_io;
int TC = 1;
//cin >> TC;
while (TC--) solve();
}