Nupur Thakur hinupurthakur

## parenthesisChecker.go
package main

import "fmt"

// function to check if brackets are balanced
func isBalanced(expr string) bool {
	brackets := map[rune]rune{
		'(': ')',
		'[': ']',
		'{': '}',

## substring_deletion_hackerearth.cpp
#include<bits/stdc++.h>
using namespace std;

long long solve (string S) {
   // Write your code here
   long long mod=1000000007; //10^9+7 to prevent integer overflow
   S = " "+S;
   int freq[30]={0};
   for(int i=1;i<S.size();i++){
       freq[S[i]-'a']++;

## db_connect.go
package main

import (
	"database/sql"
	"fmt"

	_ "github.com/lib/pq"
)

const (
	package main

	import "fmt"

	// function to check if brackets are balanced
	func isBalanced(expr string) bool {
	brackets := map[rune]rune{
	'(': ')',
	'[': ']',
	'{': '}',
	#include<bits/stdc++.h>
	using namespace std;

	long long solve (string S) {
	// Write your code here
	long long mod=1000000007; //10^9+7 to prevent integer overflow
	S = " "+S;
	int freq[30]={0};
	for(int i=1;i<S.size();i++){
	freq[S[i]-'a']++;
	package main

	import (
	"database/sql"
	"fmt"

	_ "github.com/lib/pq"
	)

	const (