maskmanlucifer

                    >> Manchers Algo.
                    
        >>> Resources: 
        
            Tutorial no.1: https://cp-algorithms.com/string/manacher.html#:~:text=We%20describe%20the%20algorithm%20to,minor%20modification%20for%20this%20one.
        
        >>> Implementation:
        
            vector<ll> dp,dp1;
            void mancher(string s)

maskmanlucifer

                            >> KMP (String pattern searching) 
                                
        >>> Resources:
        
            1 : https://www.topcoder.com/community/competitive-programming/tutorials/introduction-to-string-searching-algorithms/
            2 : https://www.geeksforgeeks.org/kmp-algorithm-for-pattern-searching/

        >>> Implementation:

            void prearr(string s1,ll *lps)

maskmanlucifer

                           >> Floyd Warshall
        
        >>> Reources:
        
            T-1: https://www.geeksforgeeks.org/floyd-warshall-algorithm-dp-16/
            T-2: https://www.youtube.com/watch?v=oNI0rf2P9gE
            T-3: https://cp-algorithms.com/graph/all-pair-shortest-path-floyd-warshall.html
            
            
        >>> Implementation:

maskmanlucifer

                    >> ETF
                    
        >>> Resources:            
        
            T-1: https://cp-algorithms.com/algebra/phi-function.html
            T-2: https://www.geeksforgeeks.org/eulers-totient-function/
        
        
        
        >>> Implementation:

maskmanlucifer

                      >> DSU
                      
        >>> Resources:
        
            Tutorial: https://cp-algorithms.com/data_structures/disjoint_set_union.html
            Visualization: https://visualgo.net/en/ufds?slide=1 
        
        
        >>> Implementation:
        

maskmanlucifer

                    >> BIT aka Fenwick tree.
                    
        >>> Resources: 
        
            Tutorial no.1: https://cp-algorithms.com/data_structures/fenwick.html
            Tutorial no.2: https://www.youtube.com/watch?v=CWDQJGaN1gY
            Visualization: https://visualgo.net/bn/fenwicktree?slide=1
        
        >>> Implementation:
        

maskmanlucifer

                    >> Binary exponentiation
        
        >>> Resources:
            
            T-1: https://cp-algorithms.com/algebra/binary-exp.html
        
        >>> Implementation:
        
            ll be(ll a,ll b)
            {

maskmanlucifer

/*
    we either win, or we learn.
*/                  
#include <bits/stdc++.h>   
#define HS ios_base::sync_with_stdio(false);cin.tie(NULL);
#define ll long long 
#define pll pair<ll,ll>
#define pb push_back
#define M 100'000'0007
#define lc '\n'

maskmanlucifer

/*
    we either win, or we learn.
*/                  
#include <bits/stdc++.h>   
#define HS ios_base::sync_with_stdio(false);cin.tie(NULL);
#define ll long long 
#define pll pair<ll,ll>
#define pb push_back
#define M 100'000'0007
#define lc '\n'

maskmanlucifer

/*
    we either win, or we learn.
*/                  
#include <bits/stdc++.h>   
#define HS ios_base::sync_with_stdio(false);cin.tie(NULL);
#define ll long long 
#define pll pair<ll,ll>
#define pb push_back
#define M 100'000'0007
#define lc '\n'