From 04100dc874b34945a44ae4be5e5c53bc4e839bd9 Mon Sep 17 00:00:00 2001
From: Ankan Mahapatra <69568975+ankan2526@users.noreply.github.com>
Date: Fri, 1 Oct 2021 17:17:23 +0530
Subject: [PATCH 1/7] Create weekly 259

---
 contests/Leetcode/weekly/weekly 259 | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 contests/Leetcode/weekly/weekly 259

diff --git a/contests/Leetcode/weekly/weekly 259 b/contests/Leetcode/weekly/weekly 259
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/contests/Leetcode/weekly/weekly 259	
@@ -0,0 +1 @@
+

From 239b285e67cc68d042bec748443a7b84bcb1dd78 Mon Sep 17 00:00:00 2001
From: Ankan Mahapatra <69568975+ankan2526@users.noreply.github.com>
Date: Fri, 1 Oct 2021 17:17:58 +0530
Subject: [PATCH 2/7] Delete weekly 259

---
 contests/Leetcode/weekly/weekly 259 | 1 -
 1 file changed, 1 deletion(-)
 delete mode 100644 contests/Leetcode/weekly/weekly 259

diff --git a/contests/Leetcode/weekly/weekly 259 b/contests/Leetcode/weekly/weekly 259
deleted file mode 100644
index 8b13789..0000000
--- a/contests/Leetcode/weekly/weekly 259	
+++ /dev/null
@@ -1 +0,0 @@
-

From e0d703246f2e65ef5b35fe869b7347cd040d982d Mon Sep 17 00:00:00 2001
From: Ankan Mahapatra <69568975+ankan2526@users.noreply.github.com>
Date: Fri, 1 Oct 2021 17:20:04 +0530
Subject: [PATCH 3/7] Create weekly 259

---
 contests/Leetcode/weekly/weekly 259 | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 contests/Leetcode/weekly/weekly 259

diff --git a/contests/Leetcode/weekly/weekly 259 b/contests/Leetcode/weekly/weekly 259
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/contests/Leetcode/weekly/weekly 259	
@@ -0,0 +1 @@
+

From 0ad9d72f4472e411ce22a6fa1a2d0bad66a23d68 Mon Sep 17 00:00:00 2001
From: Ankan Mahapatra <69568975+ankan2526@users.noreply.github.com>
Date: Fri, 1 Oct 2021 17:26:12 +0530
Subject: [PATCH 4/7] Delete weekly 259

---
 contests/Leetcode/weekly/weekly 259 | 1 -
 1 file changed, 1 deletion(-)
 delete mode 100644 contests/Leetcode/weekly/weekly 259

diff --git a/contests/Leetcode/weekly/weekly 259 b/contests/Leetcode/weekly/weekly 259
deleted file mode 100644
index 8b13789..0000000
--- a/contests/Leetcode/weekly/weekly 259	
+++ /dev/null
@@ -1 +0,0 @@
-

From 6bd0725840c0da192ed55572a7c5d9de088ad2aa Mon Sep 17 00:00:00 2001
From: Ankan Mahapatra <69568975+ankan2526@users.noreply.github.com>
Date: Fri, 1 Oct 2021 17:27:19 +0530
Subject: [PATCH 5/7] Create hello.txt

---
 contests/Leetcode/weekly/weekly 259/hello.txt | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 contests/Leetcode/weekly/weekly 259/hello.txt

diff --git a/contests/Leetcode/weekly/weekly 259/hello.txt b/contests/Leetcode/weekly/weekly 259/hello.txt
new file mode 100644
index 0000000..ce01362
--- /dev/null
+++ b/contests/Leetcode/weekly/weekly 259/hello.txt	
@@ -0,0 +1 @@
+hello

From 362ee15a2fff9c3e510176bea70f938d085f6382 Mon Sep 17 00:00:00 2001
From: Ankan Mahapatra <69568975+ankan2526@users.noreply.github.com>
Date: Fri, 1 Oct 2021 17:27:55 +0530
Subject: [PATCH 6/7] Add files via upload

---
 .../weekly/weekly 259/Detect Squares.py       | 43 +++++++++++++++++++
 ...of Variable After Performing Operations.py |  9 ++++
 .../weekly 259/Sum of Beauty in the Array.py  | 21 +++++++++
 3 files changed, 73 insertions(+)
 create mode 100644 contests/Leetcode/weekly/weekly 259/Detect Squares.py
 create mode 100644 contests/Leetcode/weekly/weekly 259/Final Value of Variable After Performing Operations.py
 create mode 100644 contests/Leetcode/weekly/weekly 259/Sum of Beauty in the Array.py

diff --git a/contests/Leetcode/weekly/weekly 259/Detect Squares.py b/contests/Leetcode/weekly/weekly 259/Detect Squares.py
new file mode 100644
index 0000000..423916c
--- /dev/null
+++ b/contests/Leetcode/weekly/weekly 259/Detect Squares.py	
@@ -0,0 +1,43 @@
+class DetectSquares:
+
+    def __init__(self):
+        self.store={}
+
+    def add(self, point: List[int]) -> None:
+        point=tuple(point)
+        if point not in self.store:
+            self.store[point]=0
+        self.store[point]+=1
+
+    def count(self, point: List[int]) -> int:
+        ans=0
+        x,y = point[0]-1,point[1]-1
+        while x>=0 and y>=0:
+            if (x,y) in self.store and (x,point[1]) in self.store and (point[0],y) in self.store:
+                ans += self.store[(x,y)] * self.store[(x,point[1])] * self.store[(point[0],y)]
+            x-=1
+            y-=1
+        x,y = point[0]-1,point[1]+1
+        while x>=0 and y<=1000:
+            if (x,y) in self.store and (x,point[1]) in self.store and (point[0],y) in self.store:
+                ans += self.store[(x,y)] * self.store[(x,point[1])] * self.store[(point[0],y)]
+            x-=1
+            y+=1
+        x,y = point[0]+1,point[1]-1
+        while x<=1000 and y>=0:
+            if (x,y) in self.store and (x,point[1]) in self.store and (point[0],y) in self.store:
+                ans += self.store[(x,y)] * self.store[(x,point[1])] * self.store[(point[0],y)]
+            x+=1
+            y-=1
+        x,y = point[0]+1,point[1]+1
+        while x<=1000 and y<=1000:
+            if (x,y) in self.store and (x,point[1]) in self.store and (point[0],y) in self.store:
+                ans += self.store[(x,y)] * self.store[(x,point[1])] * self.store[(point[0],y)]
+            x+=1
+            y+=1
+        return ans
+
+# Your DetectSquares object will be instantiated and called as such:
+# obj = DetectSquares()
+# obj.add(point)
+# param_2 = obj.count(point)
diff --git a/contests/Leetcode/weekly/weekly 259/Final Value of Variable After Performing Operations.py b/contests/Leetcode/weekly/weekly 259/Final Value of Variable After Performing Operations.py
new file mode 100644
index 0000000..2567f51
--- /dev/null
+++ b/contests/Leetcode/weekly/weekly 259/Final Value of Variable After Performing Operations.py	
@@ -0,0 +1,9 @@
+class Solution:
+    def finalValueAfterOperations(self, op: List[str]) -> int:
+        ans=0
+        for i in op:
+            if '++' in i:
+                ans+=1
+            else:
+                ans-=1
+        return ans
diff --git a/contests/Leetcode/weekly/weekly 259/Sum of Beauty in the Array.py b/contests/Leetcode/weekly/weekly 259/Sum of Beauty in the Array.py
new file mode 100644
index 0000000..95d170c
--- /dev/null
+++ b/contests/Leetcode/weekly/weekly 259/Sum of Beauty in the Array.py	
@@ -0,0 +1,21 @@
+class Solution:
+    def sumOfBeauties(self, nums: List[int]) -> int:
+        n=len(nums)
+        ans=0
+        for i in range(1,n-1):
+            if nums[i-1]<nums[i]<nums[i+1]:
+                ans+=1
+        maxx=[0 for i in range(n)]
+        minn=[0 for i in range(n)]
+        M=nums[0]
+        m=nums[-1]
+        for i in range(1,n):
+            maxx[i]=M
+            M=max(M,nums[i])
+        for i in range(n-2,-1,-1):
+            minn[i]=m
+            m=min(m,nums[i])
+        for i in range(1,n-1):
+            if maxx[i]<nums[i]<minn[i]:
+                ans+=1
+        return ans

From e0c157ca817e088a32b1d66c43ff3d40e99a7861 Mon Sep 17 00:00:00 2001
From: Ankan Mahapatra <69568975+ankan2526@users.noreply.github.com>
Date: Fri, 1 Oct 2021 17:28:23 +0530
Subject: [PATCH 7/7] Delete hello.txt

---
 contests/Leetcode/weekly/weekly 259/hello.txt | 1 -
 1 file changed, 1 deletion(-)
 delete mode 100644 contests/Leetcode/weekly/weekly 259/hello.txt

diff --git a/contests/Leetcode/weekly/weekly 259/hello.txt b/contests/Leetcode/weekly/weekly 259/hello.txt
deleted file mode 100644
index ce01362..0000000
--- a/contests/Leetcode/weekly/weekly 259/hello.txt	
+++ /dev/null
@@ -1 +0,0 @@
-hello