Solved some new problems

4 files changed, 39 insertions, 0 deletions

diff --git a/codechef/MaximumWeightDifference/main b/codechef/MaximumWeightDifference/main
new file mode 100755
index 0000000..e5ce1f4
--- /dev/null
+++ b/codechef/MaximumWeightDifference/main
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;
+    }
+  }
+}
diff --git a/codechef/MaximumWeightDifference/main_input0.txt b/codechef/MaximumWeightDifference/main_input0.txt
new file mode 100644
index 0000000..89c2c4e
--- /dev/null
+++ b/codechef/MaximumWeightDifference/main_input0.txt
@@ -0,0 +1,5 @@
+2
+5 2
+8 4 5 2 10
+8 3
+1 1 1 1 1 1 1 1
diff --git a/codechef/MaximumWeightDifference/main_output0.txt b/codechef/MaximumWeightDifference/main_output0.txt
new file mode 100644
index 0000000..f1f71f3
--- /dev/null
+++ b/codechef/MaximumWeightDifference/main_output0.txt
@@ -0,0 +1,2 @@
+17
+2