structured, added solutions 08,07-2022

2022/Day7/Day7.py

@@ -0,0 +1,99 @@
+class File:
+    def __init__(self, name: str, fileSize: int):
+        self.name = name
+        self.size = fileSize
+
+    def __str__(self) -> str:
+        return f"{self.name} - {self.size}"
+
+
+class Directory:
+    subdiretories: []
+    files: [File]
+
+    def __init__(self, name: str, parent):
+        self.name = name
+        self.parent = parent
+        self.subdiretories = []
+        self.files = []
+
+    def size(self) -> int:
+        total = 0
+        for sub in self.subdiretories:
+            total += sub.size()
+
+        for file in self.files:
+            total += file.size
+
+        return total
+
+    def addSub(self, other):
+        self.subdiretories.append(other)
+
+    def addFile(self, file: File):
+        self.files.append(file)
+
+    def __str__(self) -> str:
+        rv = f"Dir: {self.name} - {self.size()}\n"
+        for file in self.files:
+            rv += f"\t File: {file}\n"
+
+        for sub in self.subdiretories:
+            rv += f"\t {sub}\n"
+
+        return rv
+
+
+def checkAllowedDirs(currDir: Directory):
+    for sub in currDir.subdiretories:
+        if sub.size() < 100000:
+            allowedDirs.append(sub)
+
+        checkAllowedDirs(sub)
+
+
+def checkDeletable(currDir: Directory):
+    for sub in currDir.subdiretories:
+        if sub.size() >= SPACENEEDEDTOBECLREAED:
+            possibleDeletes.append(sub)
+        checkDeletable(sub)
+
+
+if __name__ == '__main__':
+    with open("input.txt", "r") as f:
+        raw = [line.replace("\n", "") for line in f.readlines()]
+
+    currentlyLS = False
+
+    fileSystem = Directory("ROOT", "")
+    currentDir: Directory = fileSystem
+
+    for line in raw:
+        if line.startswith("$"):
+            if "cd" in line:
+                where = line.split(" ")[2]
+                if where == "..":
+                    currentDir = currentDir.parent
+                else:
+                    createdDir = Directory(where, currentDir)
+                    currentDir.addSub(createdDir)
+                    currentDir = createdDir
+        else:
+            size, currentName = line.split(" ")
+            if size.isnumeric():
+                currentDir.addFile(File(currentName, int(size)))
+
+    allowedDirs = []
+    checkAllowedDirs(fileSystem)
+    print(f"Solution 1: {sum([allowedDir.size() for allowedDir in allowedDirs])}")
+
+    possibleDeletes = []
+
+    TOTALSPACE = 70000000
+    SPACEREQUIRED = 30000000
+    USEDSPACE = fileSystem.size()
+    SPACENEEDEDTOBECLREAED = SPACEREQUIRED - (TOTALSPACE - USEDSPACE)
+
+    checkDeletable(fileSystem)
+
+    print(f"Solution 2: {min([possibleDelete.size() for possibleDelete in possibleDeletes])}")