Erase First or Second Letter| 1917B | Codeforces Round 917 Div. 2 | Full Explanation in Hindi + Code

[@ananyagupta1409]

great solution and explanation

[@vggamerz5762]

VERYYY WELL EXPLAINED !! volume was little low

[@md.tanimurrahman4431]

thank u bro, i had almost figured out but deviated from the logic because of rushing unnecessarily

[@adiCodes-1816]

Thanks brother!
Yes, these questions do require patient solving!
All the best for the upcoming contents!

[@ManavPatel-g3q]

sir this was very good solution i can now understand this problem thank you sir and you are study or what

[@adiCodes-1816]

Thanks!
I'm a 2nd year CS undergraduate student from BIT Mesra

[@adiCodes-1816]

The Code is given Below:
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
ll t;
cin>>t;
while(t--){
ll n;
cin>>n;
string s;
cin>>s;
setS;
ll ans=0;
for (ll i=0; i

[@thequacker6504]

Loved your explanation!

[@diedits2044]

​@@thequacker6504 Thank you soo much ✨

[@crimemastergogo710]

this question also has a tag of dp can it be solved using that???

[@adiCodes-1816]

Yes, it can be solved! But will be hard to understand and explain too so didn't went that way

[@crimemastergogo710]

Bro do I have to study combinatorics deeply to solve questions having rating(1000-1100 )???

[@adiCodes-1816]

Not really..Just some basic permutation stuffs are required for upto 1100..

[@Utsav-e6k]

you tried well , but made lot of mistakes , hope you will find them . good luck dude!!

[@adiCodes-1816]

Thanks! Surely , will improve 💫

[@niteshsaxena1066]

you are not audible

[@adiCodes-1816]

Sorry mate.. new video mein audio improve kiye hai.. filhaal earphones pehen ke sun lo

[@avishkarpatil7816]

bro thoda jor se bola kr

[@adiCodes-1816]

Okay bro..will take your advice into account..abhi thoda low budget chal rahe hai 😅