SuryaPratapK

class Solution {
public:
    string removeKdigits(string num, int k) {
        ios_base::sync_with_stdio(false);
        cin.tie(NULL);
        
        int n = num.size();
        stack<char> mystack;
        //Store the final string in stack
        for(char c: num)

SuryaPratapK

class Solution {
public:
    int singleNonDuplicate(vector<int>& nums) {
        ios_base::sync_with_stdio(false);
        cin.tie(NULL);
        
        int high = nums.size()-1;
        int low = 0;
        int mid;
        

SuryaPratapK

class Solution {
public:
    bool canJump(vector<int>& nums) {
        
        int n = nums.size();
        int reachable = 0;
        
        for(int i=0;i<n;++i)
        {
            if(reachable < i)