solution to 1st problem

Author: MANISH-BEESA

Problems/Mathematics/Day-01/sol1/BEESA-MANISH/Solution1.cpp

@@ -0,0 +1,31 @@
+
+//Time: O(t)
+
+//Space: O(1)
+
+#include <bits/stdc++.h>
+using namespace std;
+int main(){
+  int t;
+    cin >> t;
+while(t--){
+ long long a, b, c;
+        cin >>  a >> b >> c;
+long long dist=llabs(a - b);
+long long n=2*dist;
+if(dist==0 || c>n){
+cout << -1 << '\n';
+continue;
+}
+long long half=n/2;
+if(c+half<=n){
+  cout << c+half << '\n';
+}
+else{
+  cout << c-half << '\n';
+
+}
+}
+ return 0;
+}
+