Patience Sorting

function patienceSort(arr) {
  const piles = [];
  for (const v of arr) {
    let placed = false;
    for (const pile of piles)
      if (pile[pile.length-1] >= v) { pile.push(v); placed = true; break; }
    if (!placed) piles.push([v]);
  }
  // Merge piles using a min-heap
}

def patience_sort(arr):
    piles = []
    for v in arr:
        placed = False
        for pile in piles:
            if pile[-1] >= v:
                pile.append(v); placed = True; break
        if not placed: piles.append([v])
    # Merge piles using heapq

void patienceSort(vector<int>& arr) {
  vector<vector<int>> piles;
  for (int v : arr) {
    bool placed = false;
    for (auto& pile : piles)
      if (pile.back() >= v) { pile.push_back(v); placed = true; break; }
    if (!placed) piles.push_back({v});
  }
  // Merge piles using priority_queue
}

void PatienceSort(int[] arr) {
  var piles = new List<List<int>>();
  foreach (int v in arr) {
    bool placed = false;
    foreach (var pile in piles)
      if (pile[^1] >= v) { pile.Add(v); placed = true; break; }
    if (!placed) piles.Add(new List<int> { v });
  }
  // Merge piles using PriorityQueue
}

void patienceSort(int arr[], int n) {
  int piles[n][n], pLen[n], nPiles = 0;
  for (int i = 0; i < n; i++) {
    int placed = 0;
    for (int p = 0; p < nPiles; p++)
      if (piles[p][pLen[p]-1] >= arr[i]) {
        piles[p][pLen[p]++] = arr[i];
        placed = 1; break;
      }
    if (!placed) { pLen[nPiles] = 1;
      piles[nPiles++][0] = arr[i]; }
  }
  // Merge piles using min-heap
}