From f05d888a0b621ca4e99e2b0fb6e23c097006fe41 Mon Sep 17 00:00:00 2001
From: Santo Cariotti <santo@dcariotti.me>
Date: Tue, 28 May 2024 10:29:13 +0200
Subject: Init

---
 progs/a552.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 progs/a552.py

(limited to 'progs/a552.py')

diff --git a/progs/a552.py b/progs/a552.py
new file mode 100644
index 0000000..5d11019
--- /dev/null
+++ b/progs/a552.py
@@ -0,0 +1,17 @@
+def first_Missing_Positive(arr,n): 
+    ptr = 0
+    for i in range(n):
+        if arr[i] == 1:
+            ptr = 1
+            break
+    if ptr == 0:
+        return(1)
+    for i in range(n):
+        if arr[i] <= 0 or arr[i] > n:
+            arr[i] = 1
+    for i in range(n):
+        arr[(arr[i] - 1) % n] += n
+    for i in range(n):
+        if arr[i] <= n:
+            return(i + 1)
+    return(n + 1)
\ No newline at end of file
-- 
cgit v1.2.3-18-g5258