5

solutions/lc1160.py

@@ -0,0 +1,22 @@
+class Solution:
+    def countCharacters(self, words: List[str], chars: str) -> int:
+        answer = 0
+        char_count = {}
+        for c in chars:
+            char_count[c] = char_count.get(c, 0) + 1
+
+        for word in words:
+            word_count = {}
+            is_valid = True
+
+            for ch in word:
+                word_count[ch] = word_count.get(ch, 0) + 1
+
+                if word_count[ch] > char_count.get(ch, 0):
+                    is_valid = False
+                    break
+
+            if is_valid:
+                answer += len(word)
+
+        return answer

solutions/lc119.py

@@ -0,0 +1,12 @@
+class Solution:
+    def getRow(self, rowIndex: int) -> List[int]:
+        row = [1]
+
+        for _ in range(rowIndex):
+            new_row = [1]
+            new_row.extend([row[i]+row[i+1] for i in range(len(row)-1)])
+            new_row.append(1)
+
+            row = new_row
+
+        return row

solutions/lc2259.py

@@ -0,0 +1,10 @@
+class Solution:
+    def removeDigit(self, number: str, digit: str) -> str:
+        n = "0"
+
+        for i in range(len(number)):
+            if number[i] == digit:
+                cur = number[0:i]+number[i+1:]
+                n = cur if cur > n else n
+
+        return n