Kumite (ko͞omiˌtā) is the practice of taking techniques learned from Kata and applying them through the act of freestyle sparring.
You can create a new kumite by providing some initial code and optionally some test cases. From there other warriors can spar with you, by enhancing, refactoring and translating your code. There is no limit to how many warriors you can spar with.
A great use for kumite is to begin an idea for a kata as one. You can collaborate with other code warriors until you have it right, then you can convert it to a kata.
It is usefull for algorithmic tasks, where your code has to have certain complexity. It is not a save way of using In/out, so I woudln't reccomend using it somewhere else besides webpages like SPOJ etc. where programms read from standard input and write to standard output. It should compile with newest gcc and -std=c++11 flag.
Try to write your own functions for fixed point types and cstrings! =)
Bibliography:
http://www.algorytm.edu.pl/fast-i-o.html
#include <cstdio>
template <class type>
inline void getUI ( type* des ) // reads unsigned integer from input
{
register char c = 0;
while ( c <= ' ' ) c = getc_unlocked(stdin);
(*des) = 0;
while ( c > ' ' )
{
(*des) = (*des) * 10 + ( c - '0' );
c = getc_unlocked(stdin);
}
}
template <class type>
inline void putUI ( type src ) // writes unsigned integer to output
{
if ( src == 0 )
{
putc_unlocked( '0', stdout );
return;
}
register char c [21];
register short k = 0;
while ( src > 0 )
{
c[k ++] = src % 10 + '0';
src /= 10;
}
-- k;
while ( k >= 0 )
putc_unlocked( c[k --], stdout );
}
int main ()
{
putUI(2000);
}
plot a quadradic from 0-10, with the equation x^2
print("Hellow")
#THis doesnt work becasue R is not supported yet
Given a list contains string, such as ['I','love','you'] .Then output 'I love you'.
A kumite try by beginer.
Note that the extra space should be added between strings , but not at the begining or the ending.
def get_list(may):
out=''
for i in may:
out+=i+' '
return out[:-1]
# TODO: Replace examples and use TDD development by writing your own tests
# These are some of the methods available:
# test.expect(boolean, [optional] message)
# test.assert_equals(actual, expected, [optional] message)
# test.assert_not_equals(actual, expected, [optional] message)
# You can use Test.describe and Test.it to write BDD style test groupings
test.assert_equals(get_list(['I','love','you']),'I love you')
class SolutionController < ActionController::Base
def show
tag = Tag.create!(title: 'Test')
render json: tag
end
end
ActiveRecord::Schema.define do
create_table :tags do |table|
table.column :title, :string
end
end
class Tag < ActiveRecord::Base
end
require "rack/utils"
def with_db
ActiveRecord::Base.transaction do
yield
raise ActiveRecord::Rollback
end
end
describe "Solution" do
it "should test for something" do
with_db do
response = RequestHelpers.execute('GET', SolutionController, 'show')
json = JSON.parse(response.body)
Test.assert_equals(json['title'], 'Test')
end
end
end
console.log('Hola mundo');
// TODO: Replace examples and use TDD development by writing your own tests
// These are some CW specific test methods available:
// Test.expect(boolean, [optional] message)
// Test.assertEquals(actual, expected, [optional] message)
// Test.assertSimilar(actual, expected, [optional] message)
// Test.assertNotEquals(actual, expected, [optional] message)
// NodeJS assert is also automatically required for you.
// assert(true)
// assert.strictEqual({a: 1}, {a: 1})
// assert.deepEqual({a: [{b: 1}]}, {a: [{b: 1}]})
// You can also use Chai (http://chaijs.com/) by requiring it yourself
// var expect = require("chai").expect;
// var assert = require("chai").assert;
// require("chai").should();
describe("Solution", function(){
it("should test for something", function(){
Test.assertEquals("actual", "expected", "This is just an example of how you can write your own TDD tests");
});
});
import numpy
test.expect(True)
const html = '<iframe width=100% height=640 src="https://stemkoski.github.io/Three.js/Particle-Engine.html"></iframe>';
console.log(html);
Determine number of decimal digits in an unsiged 64bit integer.
fn digits(mut n: u64) -> usize {
let mut l = 1;
while n >= 10 {
n /= 10;
l += 1;
}
l
}
#[test]
fn pow10() {
assert_eq!(digits(0), 1);
for i in 0..20 {
assert_eq!(digits(POW10[i]), i+1);
}
assert_eq!(digits(std::u64::MAX), 20);
}
#[test]
fn pow10_minus_1() {
for i in 1..20 {
assert_eq!(digits(POW10[i] - 1), i);
}
}
#[test]
fn pow10_half() {
for i in 1..20 {
assert_eq!(digits(POW10[i] / 2), i);
}
}
Return the factorial of a given input number.
Note that the number must be equal or greater than 1.
i.e.:
factorial(6) = 720
factorial(5) = 120
def factorial(x):
return 1 if x == 1 else x*factorial(x-1)
test.assert_equals(factorial(6), 720, "Wrong calculation!")
test.assert_equals(factorial(10), 3628800, "Wrong calculation!")
#include<iostream>
#include<string.h>
using namespace std;
int main()
{
char plaintext[100];
char ciphertext[100];
int length;
int key;
cout<<"enter the plain message\n\n";
cin.getline(plaintext,99,'\n');
cout<<"enter the key :";
cin>>key;
cout<<"----------\n";
cout<<"the cipher message\n\n";
length=strlen(plaintext);
int i = 0;
for(i=0;i<length;i++)
{
if(plaintext[i]==' ')
{
ciphertext[i]=' ';
cout<<ciphertext[i];
continue;
}
int y=(int)plaintext[i];
if (y>96)
{
y=y-32;
plaintext[i]=(char)y;
}
int x =((((int)plaintext[i]-65)+key)%26)+65;
ciphertext[i]=(char)x;
cout<<ciphertext[i];
}
cout<<"\n\n";
return(0);
}
#include<iostream>
#include<string.h>
using namespace std;
int main()
{
char plaintext[100];
char ciphertext[100];
int length;
int key;
cout<<"enter the plain message\n\n";
cin.getline(plaintext,99,'\n');
cout<<"enter the key :";
cin>>key;
cout<<"----------\n";
cout<<"the cipher message\n\n";
length=strlen(plaintext);
int i = 0;
for(i=0;i<length;i++)
{
if(plaintext[i]==' ')
{
ciphertext[i]=' ';
cout<<ciphertext[i];
continue;
}
int y=(int)plaintext[i];
if (y>96)
{
y=y-32;
plaintext[i]=(char)y;
}
int x =((((int)plaintext[i]-65)+key)%26)+65;
ciphertext[i]=(char)x;
cout<<ciphertext[i];
}
cout<<"\n\n";
return(0);
}