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Commit d1a2066

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committed
feat: add solution to lc problem: No.0488
No.0488.Zuma Game
1 parent 626d528 commit d1a2066

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3 files changed

+75
-2
lines changed

3 files changed

+75
-2
lines changed

‎solution/0400-0499/0488.Zuma Game/README.md‎

Lines changed: 25 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -69,7 +69,31 @@
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<!-- 这里可写当前语言的特殊实现逻辑 -->
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```python
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class Solution:
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def findMinStep(self, board: str, hand: str) -> int:
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def remove(s):
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while len(s):
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next = re.sub(r'B{3,}|G{3,}|R{3,}|W{3,}|Y{3,}', '', s)
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if len(next) == len(s):
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break
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s = next
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return s
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visited = set()
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q = deque([(board, hand)])
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while q:
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state, balls = q.popleft()
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if not state:
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return len(hand) - len(balls)
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for ball in set(balls):
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b = balls.replace(ball, '', 1)
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for i in range(1, len(state) + 1):
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s = state[:i] + ball + state[i:]
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s = remove(s)
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if s not in visited:
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visited.add(s)
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q.append((s, b))
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return -1
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```
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### **Java**

‎solution/0400-0499/0488.Zuma Game/README_EN.md‎

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Original file line numberDiff line numberDiff line change
@@ -61,7 +61,31 @@
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### **Python3**
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```python
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class Solution:
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def findMinStep(self, board: str, hand: str) -> int:
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def remove(s):
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while len(s):
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next = re.sub(r'B{3,}|G{3,}|R{3,}|W{3,}|Y{3,}', '', s)
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if len(next) == len(s):
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break
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s = next
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return s
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visited = set()
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q = deque([(board, hand)])
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while q:
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state, balls = q.popleft()
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if not state:
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return len(hand) - len(balls)
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for ball in set(balls):
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b = balls.replace(ball, '', 1)
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for i in range(1, len(state) + 1):
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s = state[:i] + ball + state[i:]
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s = remove(s)
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if s not in visited:
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visited.add(s)
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q.append((s, b))
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return -1
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```
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### **Java**
Lines changed: 25 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,25 @@
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class Solution:
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def findMinStep(self, board: str, hand: str) -> int:
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def remove(s):
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while len(s):
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next = re.sub(r'B{3,}|G{3,}|R{3,}|W{3,}|Y{3,}', '', s)
6+
if len(next) == len(s):
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break
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s = next
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return s
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visited = set()
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q = deque([(board, hand)])
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while q:
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state, balls = q.popleft()
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if not state:
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return len(hand) - len(balls)
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for ball in set(balls):
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b = balls.replace(ball, '', 1)
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for i in range(1, len(state) + 1):
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s = state[:i] + ball + state[i:]
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s = remove(s)
22+
if s not in visited:
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visited.add(s)
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q.append((s, b))
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return -1

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