rupalbarman

from collections import Counter
s= input()
c= Counter(s)
cc= sorted(c.items(), key= lambda x: x[1], reverse= True)
huff_map= {}
a, b= '0', '1'
for x in range(len(cc)-1):
  huff_map[cc[x][0]]= a*x + b #assigns 0, 01, 001 to n-1 chars
huff_map[cc[x+1][0]]= a* (len(cc)-1) #assigns 000..0 to nth char
print(huff_map) #prints the huffman mapping

rupalbarman

package main

import (
  "fmt"
  "index/suffixarray"
)

func main() {
  //readn_arr()
  suffixarray_usage()

rupalbarman

package main

import (
    "fmt"
    "sort"
)

func main() {
    a:= []int{1,2,3,9,5,6}
    fmt.Println(a)

rupalbarman

import itertools

def pretty(a):
  for i in a:
    print(i)
  print()

original= [[1,2], [3,4]]
pretty(original)
pretty(original[::-1])

rupalbarman

'''
three sum, to find a+b+c== x in an array 
'''
a= [-1,0,1,2,-1,-4] #the array/ list
x= 0  #the sum we need

s= set()
res= [] #holds groups of 3 numbers satisfying the condition
for i in range(len(a)-1):
  ax= a[i]

rupalbarman

import java.util.ArrayList;

class Employee {
	private String name;
	private int empID;
	private int yearsOfService;
	private int salary;
	private ArrayList<Certificate> certificates;
	
	public Employee(String name, int empID, int yearsOfService, int salary) {

rupalbarman

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.PreparedStatement;

/*
	NOTES
	-JDBC API is available in two packages, java.sql and javax.sql

rupalbarman

a= [
    [1,2,3,4],
    [5,6,7,8],
    [9,10,11,12],
    [13,14,15,16]
    ]
for _ in a:
    print(*_)
print()
ab= [x[::-1] for x in zip(*a)] 

rupalbarman

#include <iostream>
using namespace std;

void merge_em_all(int *a, int *b, int *c, int x, int y, int z) {
    
    int i=0, j=0, k= 0;
    
    for(i=0, j=0; i<x && j<y; ) {
        
        if(a[i]< b[j]){

rupalbarman

#include <iostream>
#include <string.h>

using namespace std;

int compare(const void *a, const void *b){
  return (*(int *)a- *(int*)b);
}

int str_compare(const void *a, const void *b) {