วีดีโอ

--- - name: Playbook - how to create an ansible role hosts: all roles: - hostname tasks: - name: Show hostname ansible.builtin.debug: var: ansible_hostname

class Solution: def leetcode(self, s: str, k: int) -> int: nwse = [0,0,0,0] result = 0 ll = len(s) for ii in range(ll): if s[ii] == "N": nwse[0] += 1 elif s[ii] == "W": nwse[1] += 1 elif s[ii] == "S": nwse[2] += 1 elif s[ii] == "E": nwse[3] += 1 minns = min(nwse[0],nwse[2]) minew = min(nwse[1],nwse[3]) maxns = max(nwse[0],nwse[2]) maxew = max(nwse[1],nwse[3]) manhattan = maxns-minns + maxew-minew + min(k,minns+minew)*2 #print(ii,nwse,manhattan, result) result = max(result, manhattan) return result

code

class Solution: def leetcode(self, s: str) -> str: dd = defaultdict(int) for each in s: dd[int(each)] += 1 result = "" ll = len(s) # for each in dd: # print(each,dd[each]) for ii in range(ll-1): #print(ii,s[ii],s[ii+1],result) if int(s[ii]) == dd[int(s[ii])] and int(s[ii+1]) == dd[int(s[ii+1])] and s[ii] != s[ii+1]: result = s[ii]+s[ii+1] break # for each in dd: # if each == dd[each]: # result += str(each) if len(result) < 2: return "" return result

hola

I watch your video and quite liked your unique way of solving. But it would be nice if you could voice over your video.

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