View vpc.js
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const aws = require("aws-sdk") | |
const iam = new aws.IAM() | |
const ec2 = new aws.EC2() | |
const securityGroupNames = [ | |
"allow-internal-ingress", | |
"allow-internal-egress", | |
"allow-external-egress" | |
] |
View perm_missing_elem.py
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def solution(A): | |
total = sum(A) | |
diff = sum(range(1, len(A) + 2)) | |
return abs(diff - total) |
View frogjmp.py
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import math | |
def solution(X, Y, D): | |
return int(math.ceil(float(Y - X) / float(D))) |
View cyclicrotation.py
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def solution(A, K): | |
if len(A) == 0: | |
return A | |
for _ in range(K): | |
A.insert(0, A.pop()) | |
return A |
View oddoccurrencesinarray.py
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def solution(A): | |
table = dict() | |
for num in A: | |
if not table.get(num): | |
table[num] = 1 | |
else: | |
table.pop(num) | |
return table.keys()[0] |
View binarygap.py
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def solution(N): | |
max = 0 | |
bits = 0 | |
bin = "{0:b}".format(N) | |
for c in bin: | |
if c == "0": | |
bits += 1 | |
if c == "1": | |
if max < bits: |
View binarygap.c
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long bits = 0; | |
long max = 0; | |
void binary(long N) { | |
if (N > 1) { | |
binary(N / 2); | |
} | |
if (N % 2 == 0) { | |
bits += 1; | |
return; |
View random.cpp
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#include <iostream> | |
#include <array> | |
#include <map> | |
#include <random> | |
using std::cout; | |
using std::endl; | |
using std::string; | |
using std::array; |
View maxcounters.js
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function solution(N, A) { | |
var M = A.length; // Length of the entry array | |
var C = []; // Counters | |
var H = 0; // Highest counter | |
var PH = 0; // Previously recorded highest counter | |
for(K = 0; K < N; K++) { // Initialize the array | |
C[K] = 0; | |
} | |
View missinginteger.js
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function solution(A) { | |
var F = []; // Found list | |
var I = 0, V = 0; // Counter, container | |
while (I < A.length) { // Iterate through the array | |
V = A[I]; // Store the value | |
I++; // Increase counter | |
if (F[V]) continue; // If the value exists, continue | |
F[V] = true; // Store the value | |
} |
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