From dd684349c67c988ef19707cb65e637b6906fac75 Mon Sep 17 00:00:00 2001
From: omagdy7 <omar.professional8777@gmail.com>
Date: Fri, 8 Jul 2022 19:54:42 +0200
Subject: Solved some new problems

---
 codechef/MaximumWeightDifference/main.cpp | 32 +++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 codechef/MaximumWeightDifference/main.cpp

(limited to 'codechef/MaximumWeightDifference/main.cpp')

diff --git a/codechef/MaximumWeightDifference/main.cpp b/codechef/MaximumWeightDifference/main.cpp
new file mode 100644
index 0000000..751084c
--- /dev/null
+++ b/codechef/MaximumWeightDifference/main.cpp
@@ -0,0 +1,32 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int sum(vector<int> &v, int start, int end) {
+  int sum = 0;
+  for(int i = start; i < end; i++) {
+    sum += v[i];
+  }
+  return sum;
+}
+
+
+int main() {
+  ios_base::sync_with_stdio(false);
+  cin.tie(NULL);
+  int tt;
+  cin >> tt;
+  while (tt--) {
+    int n, k;
+    cin >> n >> k;
+    vector<int> v(n);
+    for (int &x : v)
+      cin >> x;
+    sort(v.begin(), v.end());
+    if(n == 1) {
+      cout << v[0];
+    } else {
+      cout << sum(v, k, v.size()) - sum(v, 0, k) << endl;
+    }
+  }
+}
-- 
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