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Code.cpp
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Code.cpp
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#include <bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define PB push_back
#define PF push_front
#define P push
#define INC(i,a,b) for (ll i = a; i <= b; i++)
#define DEC(i,b,a) for (ll i = b; i >= a ; i--)
#define inf LLONG_MAX
#define neginf LLONG_MIN
#define mod 1000000007
#define eps 1e-9
typedef ostringstream OS ;
typedef stringstream SS ;
typedef long long ll ;
typedef unsigned long long ull;
typedef pair < ll , ll > PLL ;
typedef pair < char,ll > PCL ;
typedef deque < double > DD ;
typedef deque < PCL > DCL ;
typedef deque < ll > DL ;
typedef deque < PLL > DLL ;
typedef deque < char > DC ;
typedef deque < string > DS ;
typedef vector < double > VD;
typedef vector < PCL > VCL ;
typedef vector < ll > VL;
typedef vector < PLL > VLL ;
typedef vector < char > VC ;
typedef vector < string > VS ;
typedef map < ll ,ll > MLL ;
typedef map < char,ll > MCL;
typedef map < ll,char > MLC;
typedef map < string,ll> MSL;
typedef priority_queue < PLL > PQLL ;
typedef priority_queue < ll > PQL ;
typedef stack < ll > SKL ;
typedef stack < PLL > SKLL ;
typedef queue < ll > QL ;
typedef queue < PLL > QLL ;
typedef set < ll > SL ;
typedef set < PLL > SLL ;
typedef set < char > SC ;
typedef vector <VL> graph;
string numtostr(ll n) {
OS str1 ;
str1 << n ;
return str1.str();
}
ll strtonum(string s) {
ll x ;
SS str1(s);
str1 >> x ;
return x ;
}
ll GCD(ll a, ll b) {
if ( b == 0 ) return a ;
else return GCD(b,a%b);
}
ll LCM(ll a , ll b) {
ll gcd = GCD(a,b);
return (a/gcd)*b ;
}
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
ll n ;
cin >> n ;
VL v,lis ;
v.resize(n+5,0);
lis.resize(n+5,1);
INC(i,1,n) cin >> v[i];
ll lislength = 1 ;
INC(i,2,n) {
INC(j,1,i-1) {
if ( v[i] > v[j] && lis[j]+1 > lis[i]) {
lis[i] = lis[j]+1;
lislength = max(lislength,lis[i]);
}
}
}
cout << "LIS Length is : " << lislength << endl;
ll i = n ;
VL lisArray ;
while(1) {
if (lislength == 0 ) break ;
if ( lislength == lis[i]) {
lisArray.PB(v[i]);
lislength--;
}
i-- ;
}
cout << "LIS Array is : " ;
reverse(lisArray.begin(),lisArray.end());
INC(i,0,lisArray.size()-1) cout << lisArray[i] << " " ;
cout << endl;
return 0 ;
}