add previous year

2024/01/code.py

@@ -0,0 +1,18 @@
+left = []
+right = []
+with open('input01.txt') as file:
+    for line in file:
+        left.append(line.split()[0])
+        right.append(line.split()[1])
+left.sort()
+right.sort()
+out = 0
+for i in range(0,len(left)):
+    cnt = 0
+    for j in range(0,len(right)):
+        if right[j] > left[i]:
+            out += int(left[i])*cnt
+            break
+        elif right[j] == left[i]:
+            cnt += 1
+print(out)