sergiosvieira

#include <iostream>


/*
 * function is_prime(n)
    if n ≤ 3 then
        return n > 1
    else if n mod 2 = 0 or n mod 3 = 0
        return false

sergiosvieira

#include <iostream>
#include <iomanip>
#include <cmath>

int main() {
    int input = 0;
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    if (std::cin >> input) {
        double sqrt5 = std::sqrt(5);

sergiosvieira

unsigned int gcd(unsigned int u, unsigned int v)
{
    // simple cases (termination)
    if (u == v)
        return u;

    if (u == 0)
        return v;

    if (v == 0)

sergiosvieira

#include <iostream>
#include <queue>
#include <iomanip>

using std::cin, std::cout;
using Left = std::priority_queue<double>;
using Right = std::priority_queue<double, std::vector<double>, std::greater<double>>;

int main() {
    double value = 0;

sergiosvieira

#include <iostream>
#include <iomanip>
#include <vector>
#include <unordered_map>
#include <functional>
#include <algorithm>
#include <numeric>
#include <limits>
#include <queue>
#include <memory>

sergiosvieira

vector/string

insert

• push_back: O(1)
• emplace_back: O(n)

acess: O(1)

erase

• back: O(1)
• other: O(n)

find

• sorted: O(log n)

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#include <iostream>
#include <list>
#include <queue>
#include <memory>
#include <limits>
#include <vector>
#include <unordered_map>
#include <functional>
#include <locale>
#include <list>

sergiosvieira

for d in $(docker ps -a | grep "[0-9a-z]" | cut -f1 -d" "); do docker rm $d; done
grubby --update-kernel=ALL --args="systemd.unified_cgroup_hierarchy=0"

sergiosvieira

docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' 38de87a6cc92

sergiosvieira

 for i in $(ls *.mp4); do filename=$(basename -- "$i"); ext="${filename##*.}"; name="${filename%.*}"; ffmpeg -i $i -vcodec libx265 -crf 28 "${name}_.${ext}"; done