From 3a89fc707253f75f46fd5a4822817f1fd5156c40 Mon Sep 17 00:00:00 2001 From: Omar Magdy Date: Mon, 30 May 2022 00:18:17 +0200 Subject: Made that every problem is its own folder to make building the code a smooth operation with a shortcut --- .../maximumLengthEvenSubarray.cpp | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 codechef/maximumLengthEvenSubarray/maximumLengthEvenSubarray.cpp (limited to 'codechef/maximumLengthEvenSubarray') 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 + +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'; + } + } +} -- cgit v1.2.3