dccxi

(function () {
  function startDelete() {
    const ele = document.querySelector(
      "ytmusic-responsive-list-item-renderer tp-yt-paper-icon-button.dropdown-trigger.ytmusic-menu-renderer"
    );
    if (ele) {
      ele.click();
      clickDelete();
    }
  }

dccxi

def mtx_mlt(A,B):
    return [[sum([A[i][m]*B[m][j] for m in xrange(len(A[0]))]) for j in range(len(B[0]))] for i in range(len(A))]

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def mtx_inv(M):
    I = mtx_idt(len(M))
    MI = [M[i]+I[i] for i in xrange(len(M))]
    for i in xrange(len(MI)):
        if MI[i][i] == 0:
            temp = M[i]
            M[i] = M[i+1]
            M[i+1] = temp
        if MI[i][i] != 1:
            h = MI[i][i]

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def mtx_idt(n):
    return [[1 if i == j else 0 for i in xrange(n)] for j in xrange(n)]

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var quicksort = function(nums,l,r){
    if ((r-l) === 1){
        if (nums[l] > nums[r]){
            nums.splice(r,1,nums.splice(l,1,nums[r])[0])
        }
        return
    }
    else if (r === l){
        return
    }

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var swap = function(nums,a,b){
    nums.splice(b,1,nums.splice(a,1,nums[b])[0])
}