Me & My Experiences !!

HackerRank: Quadrant Queries ( Segment Tree ) // /==================================================/// // / HELLO WORLD !! /// // / IT'S ME /// // / BISHAL GAUTAM /// // / [ bsal.gautam16@gmail.com ] /// // /==================================================/// #include<bits/stdc++.h> # define X first # define Y second # define mpp make_pair # define nl printf("\n") # define SZ ( x ) (int)(x.size()) # define pb ( x ) push_back(x) # define pii pair<int,int> # define pll pair<ll,ll> // /--------------------- # define S ( a ) scanf("%d",&a) # define P ( a ) printf("%d",a) # define SL ( a ) scanf("%lld",&a) # define S2 ( a , b ) scanf("%d%d",&a,&b) # define SL2 ( a , b ) scanf("%lld%lld",&a,&b) // /------------------------------...

HackerRank: Kingdom Connectivity (Tarjan+DP) // /==================================================/// // / HELLO WORLD !! /// // / IT'S ME /// // / BISHAL GAUTAM /// // / [ bsal.gautam16@gmail.com ] /// // /==================================================/// #include<bits/stdc++.h> # define X first # define Y second # define mpp make_pair # define nl printf("\n") # define SZ ( x ) (int)(x.size()) # define pb ( x ) push_back(x) # define pii pair<int,int> # define pll pair<ll,ll> // /--------------------- # define S ( a ) scanf("%d",&a) # define P ( a ) printf("%d",a) # define SL ( a ) scanf("%lld",&a) # define S2 ( a , b ) scanf("%d%d",&a,&b) # define SL2 ( a , b ) scanf("%lld%lld",&a,&b) // /-------------------------------...

LOJ: 1150 -Ghosts ( Bipartite Matching+BS ) // /==================================================/// // / HELLO WORLD !! /// // / IT'S ME /// // / BISHAL GAUTAM /// // / [ bsal.gautam16@gmail.com ] /// // /==================================================/// #include<bits/stdc++.h> # define X first # define Y second # define mpp make_pair # define nl printf("\n") # define SZ ( x ) (int)(x.size()) # define pb ( x ) push_back(x) # define pii pair<int,int> # define pll pair<ll,ll> // /--------------------- # define S ( a ) scanf("%d",&a) # define P ( a ) printf("%d",a) # define SL ( a ) scanf("%lld",&a) # define S2 ( a , b ) scanf("%d%d",&a,&b) # define SL2 ( a , b ) scanf("%lld%lld",&a,&b) // /----------------------------------...

SPOJ: COT2 (MO ' S ALGO) ///==================================================/// /// HELLO WORLD !! /// /// IT ' S ME // / // / BISHAL GAUTAM /// // / [ bsal.gautam16@gmail.com ] /// // /==================================================/// #include<bits/stdc++.h> # define X first # define Y second # define mpp make_pair # define nl printf("\n") # define SZ ( x ) (int)(x.size()) # define pb ( x ) push_back(x) # define pii pair<int,int> # define pll pair<ll,ll> // /--------------------- # define S ( a ) scanf("%d",&a) # define P ( a ) printf("%d",a) # define SL ( a ) scanf("%lld",&a) # define S2 ( a , b ) scanf("%d%d",&a,&b) # define SL2 ( a , b ) scanf("%lld%lld",&a,&b) // /------------------------------------ # define al...

HackerEarth: Shil and Palindrome Research ( BIT on XOR ) // /==================================================/// // / HELLO WORLD !! /// // / IT'S ME /// // / BISHAL GAUTAM /// // / [ bsal.gautam16@gmail.com ] /// // /==================================================/// #include<bits/stdc++.h> # define X first # define Y second # define mpp make_pair # define nl printf("\n") # define SZ ( x ) (int)(x.size()) # define pb ( x ) push_back(x) # define pii pair<int,int> # define pll pair<ll,ll> // /--------------------- # define S ( a ) scanf("%d",&a) # define P ( a ) printf("%d",a) # define SL ( a ) scanf("%lld",&a) # define S2 ( a , b ) scanf("%d%d",&a,&b) # define SL2 ( a , b ) scanf("%lld%lld",&a,&b) // /------------------...

HackerEarth: Little Deepu and Array (Segment tree) ///==================================================/// /// HELLO WORLD !! /// /// IT'S ME /// /// BISHAL GAUTAM /// /// [ bsal.gautam16@gmail.com ] /// ///==================================================/// #include<bits/stdc++.h> # define X first # define Y second # define mpp make_pair # define nl printf("\n") # define SZ ( x ) (int)(x.size()) # define pb ( x ) push_back(x) # define pii pair<int,int> # define pll pair<ll,ll> ///--------------------- # define S ( a ) scanf("%d",&a) # define P ( a ) printf("%d",a) # define SL ( a ) scanf("%lld",&a) # define S2 ( a,b ) scanf("%d%d",&a,&b) # define SL2 ( a,b ) scanf("%lld%lld",&a,&b) ///------------------------------------ # defin...

HackerEarth: City and Campers 2 (DSU-UnionFind) ///==================================================/// /// HELLO WORLD !! /// /// IT'S ME /// /// BISHAL GAUTAM /// /// [ bsal.gautam16@gmail.com ] /// ///==================================================/// #include<bits/stdc++.h> # define X first # define Y second # define mpp make_pair # define nl printf("\n") # define SZ ( x ) (int)(x.size()) # define pb ( x ) push_back(x) # define pii pair<int,int> # define pll pair<ll,ll> ///--------------------- # define S ( a ) scanf("%d",&a) # define P ( a ) printf("%d",a) # define SL ( a ) scanf("%lld",&a) # define S2 ( a,b ) scanf("%d%d",&a,&b) # define SL2 ( a,b ) scanf("%lld%lld",&a,&b) ///------------------------------------ # define ...