Priority Queue yyds

#
# max increasing subsequence
# @param arr int整型一维数组 the array
# @return int整型
#
import heapq
class Solution:
    def MLS(self , arr ):
        eleCount = len(arr)
        heapq.heapify(arr)
        count = 1
        maxCount = 1
        lastPop = heapq.heappop(arr)
        for _ in range(eleCount - 1):
            cur = heapq.heappop(arr)
            if cur == lastPop + 1:
                count += 1
                if count > maxCount:
                    maxCount = count
            elif cur == lastPop:
                continue
            else:
                count = 1
            lastPop = cur
        return maxCount