Day-02 Solution of q001

Author: AmanMehta22

Problems/Mathematics/Day-02/sol/AmanMehta22/solution001.cpp

@@ -0,0 +1,54 @@
+//#include <bits/stdc++.h>
+#include <iostream>
+#include <vector>
+#include <string>
+#include <algorithm>
+#include <map>
+#include <set>
+#include <unordered_map>
+#include <queue>
+#include <stack>
+#include <cmath>
+#include <climits>
+#define int long long
+#define fo(n) for (int i = 0; i < n; i++)
+#define fo1(ii, n) for(int i=ii; i<n; i++)
+#define all(x) x.begin(), x.end()
+#define rall(x) x.rbegin(), x.rend()
+#define pb push_back
+#define fi first
+#define se second
+#define vec(a) vector<int> a
+#define vecn(a,n) vector<int> a(n)
+#define py cout<<"YES"<<endl
+#define pn cout<<"NO"<<endl
+const int MOD = 1e9 + 7;
+const int INF = 1e18;
+using namespace std;
+
+void solve(){
+    int n;
+    cin>>n;
+    vector<int>a(n);
+    fo(n)cin>>a[i];
+    int count=0;
+    int highest=*max_element(a.begin(),a.end());
+    int lowest=*min_element(a.begin(),a.end());
+    int difference=highest-lowest;
+    for(int i=0;i<n;i++){
+        for(int j=i+1;j<n;j++){
+            if(abs(a[i]-a[j])==difference)count++;
+        }
+    }
+    cout<<count*2<<endl;
+}
+
+signed main() {
+    ios_base::sync_with_stdio(false);
+    cin.tie(0);
+    int t;
+    cin >> t;
+    while(t--)
+        solve();
+    return 0;
+}