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feat: add python3 solution to lc problem: No.0772 (#4083)

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solution/0700-0799/0772.Basic Calculator III

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+78

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lines changed

`‎solution/0700-0799/0772.Basic Calculator III/README.md‎`

Lines changed: 26 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -73,7 +73,32 @@ tags:`
`73`	`73`	`#### Python3`
`74`	`74`
`75`	`75`	```python
`76`		`-`
	`76`	`+class Solution:`
	`77`	`+ def calculate(self, s: str) -> int:`
	`78`	`+ def dfs(q):`
	`79`	`+ num, sign, stk = 0, "+", []`
	`80`	`+ while q:`
	`81`	`+ c = q.popleft()`
	`82`	`+ if c.isdigit():`
	`83`	`+ num = num * 10 + int(c)`
	`84`	`+ if c == "(":`
	`85`	`+ num = dfs(q)`
	`86`	`+ if c in "+-*/)" or not q:`
	`87`	`+ match sign:`
	`88`	`+ case "+":`
	`89`	`+ stk.append(num)`
	`90`	`+ case "-":`
	`91`	`+ stk.append(-num)`
	`92`	`+ case "*":`
	`93`	`+ stk.append(stk.pop() * num)`
	`94`	`+ case "/":`
	`95`	`+ stk.append(int(stk.pop() / num))`
	`96`	`+ num, sign = 0, c`
	`97`	`+ if c == ")":`
	`98`	`+ break`
	`99`	`+ return sum(stk)`
	`100`	`+`
	`101`	`+ return dfs(deque(s))`
`77`	`102`	```
`78`	`103`
`79`	`104`	`#### Java`

`‎solution/0700-0799/0772.Basic Calculator III/README_EN.md‎`

Lines changed: 26 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -71,7 +71,32 @@ tags:`
`71`	`71`	`#### Python3`
`72`	`72`
`73`	`73`	```python
`74`		`-`
	`74`	`+class Solution:`
	`75`	`+ def calculate(self, s: str) -> int:`
	`76`	`+ def dfs(q):`
	`77`	`+ num, sign, stk = 0, "+", []`
	`78`	`+ while q:`
	`79`	`+ c = q.popleft()`
	`80`	`+ if c.isdigit():`
	`81`	`+ num = num * 10 + int(c)`
	`82`	`+ if c == "(":`
	`83`	`+ num = dfs(q)`
	`84`	`+ if c in "+-*/)" or not q:`
	`85`	`+ match sign:`
	`86`	`+ case "+":`
	`87`	`+ stk.append(num)`
	`88`	`+ case "-":`
	`89`	`+ stk.append(-num)`
	`90`	`+ case "*":`
	`91`	`+ stk.append(stk.pop() * num)`
	`92`	`+ case "/":`
	`93`	`+ stk.append(int(stk.pop() / num))`
	`94`	`+ num, sign = 0, c`
	`95`	`+ if c == ")":`
	`96`	`+ break`
	`97`	`+ return sum(stk)`
	`98`	`+`
	`99`	`+ return dfs(deque(s))`
`75`	`100`	```
`76`	`101`
`77`	`102`	`#### Java`

`‎solution/0700-0799/0772.Basic Calculator III/Solution.py‎`

Lines changed: 26 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,26 @@`
	`1`	`+class Solution:`
	`2`	`+ def calculate(self, s: str) -> int:`
	`3`	`+ def dfs(q):`
	`4`	`+ num, sign, stk = 0, "+", []`
	`5`	`+ while q:`
	`6`	`+ c = q.popleft()`
	`7`	`+ if c.isdigit():`
	`8`	`+ num = num * 10 + int(c)`
	`9`	`+ if c == "(":`
	`10`	`+ num = dfs(q)`
	`11`	`+ if c in "+-*/)" or not q:`
	`12`	`+ match sign:`
	`13`	`+ case "+":`
	`14`	`+ stk.append(num)`
	`15`	`+ case "-":`
	`16`	`+ stk.append(-num)`
	`17`	`+ case "*":`
	`18`	`+ stk.append(stk.pop() * num)`
	`19`	`+ case "/":`
	`20`	`+ stk.append(int(stk.pop() / num))`
	`21`	`+ num, sign = 0, c`
	`22`	`+ if c == ")":`
	`23`	`+ break`
	`24`	`+ return sum(stk)`
	`25`	`+`
	`26`	`+ return dfs(deque(s))`

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