From 79bf7272de4a53ec80522bbb1d4c15c2cb336e4f Mon Sep 17 00:00:00 2001
From: ShazidMahsrafi <shazid456@gmail.com>
Date: Wed, 12 Jul 2023 00:39:14 +0600
Subject: [PATCH] initial commit

---
 1311A Add Odd or Subtract Even/1311A.cpp | 55 ++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 1311A Add Odd or Subtract Even/1311A.cpp

diff --git a/1311A Add Odd or Subtract Even/1311A.cpp b/1311A Add Odd or Subtract Even/1311A.cpp
new file mode 100644
index 0000000..ca5d27a
--- /dev/null
+++ b/1311A Add Odd or Subtract Even/1311A.cpp	
@@ -0,0 +1,55 @@
+#include<bits/stdc++.h>
+using namespace std;
+using ll = long long;
+
+
+void solve()
+{
+    int a,b;
+    cin>>a>>b;
+    int ct=0;
+    while(a!=b)
+    {
+        if(a==b) break;
+        else if(a>b)
+        {
+            int d=a-b;
+            if(d%2==0)
+            {
+                a=a-d;
+                ct++;
+            }
+            else
+            {
+                a=a-d-1;
+                ct++;
+            }
+        }
+        else
+        {
+            int d=b-a;
+            if(d%2!=0)
+            {
+                a=a+d;
+                ct++;
+            }
+            else
+            {
+                a=a+d-1;
+                ct++;
+            }
+        }
+    }
+    cout<<ct<<endl;
+}
+
+int main()
+{
+    ios_base::sync_with_stdio(false);
+    cin.tie(nullptr);
+
+    int TC = 1;
+    cin >> TC;
+    cin.ignore();
+    while (TC--) solve();
+}
\ No newline at end of file