09.1, 09.2 python fast 0.4s

2024-12-09 18:13:50 +03:00
parent f648cb5aa4
commit af5cd4b3d8
1 changed files with 1 additions and 6 deletions
@@ -50,11 +50,7 @@ def fat(data):
    emptys = dict(enumerate(emptys))
    return files, emptys

-def t(files):
-    return sum(n*(s+e-1)*(e-s)//2 for n, s, e in files)
-
 def f2(files, emptys):
-    M = len(emptys)
    i = len(files)-1
    for _, s, e in reversed(files):
        for j, (l, r) in emptys.items():
@@ -67,9 +63,8 @@ def f2(files, emptys):
                del emptys[j]
            else:
                emptys[j][0] = l+e-s
-            
        i -= 1
-    return t(files)
+    return sum(n*(s+e-1)*(e-s)//2 for n, s, e in files)

 assert f2(*fat("2333133121414131402"))==2858