Made that every problem is its own folder to make building the code a smooth operation with a shortcut

1 files changed, 27 insertions, 0 deletions

diff --git a/codechef/maximumLengthEvenSubarray/maximumLengthEvenSubarray.cpp b/codechef/maximumLengthEvenSubarray/maximumLengthEvenSubarray.cpp
new file mode 100644
index 0000000..2cbd52b
--- /dev/null
+++ b/codechef/maximumLengthEvenSubarray/maximumLengthEvenSubarray.cpp
@@ -0,0 +1,27 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+int sum(int x) {
+  int res = 0;
+  for(int i = 1; i <= x; i++) {
+    res+=i;
+  }
+  return res;
+}
+
+int main () {
+	ios_base::sync_with_stdio(false);
+	cin.tie(NULL);
+	int tt;
+	cin >> tt;
+	while(tt--){
+    int n;
+    cin >> n;
+    if(sum(n) % 2 == 0) {
+      cout << n << '\n';
+    } else {
+      cout << n - 1 << '\n';
+    }
+	}
+}