init

5B.py

@@ -0,0 +1,21 @@
+import sys
+
+data = sys.stdin.read().split()
+s, t = data[0], data[1]
+m = len(t)
+st = t + "#" + s
+n = len(st)
+z = [0] * n
+l, r = 0, 0
+ans = []
+for i in range(1, n):
+    if i <= r:
+        z[i] = min(r - i + 1, z[i - l])
+    while i + z[i] < n and st[z[i]] == st[i + z[i]]:
+        z[i] += 1
+    if i + z[i] - 1 > r:
+        l = i
+        r = i + z[i] - 1
+    if z[i] == m:
+        ans.append(i - m - 1)
+print(*ans)