From 68f0ef4b30fa3a08db8131ea61f49c1b377cd801 Mon Sep 17 00:00:00 2001
From: Jihoon Lee <hiyabye0465@gmail.com>
Date: Sat, 15 Jun 2024 11:29:12 +0900
Subject: [PATCH] Add 25592.cpp

---
 25xxx/25592.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 25xxx/25592.cpp

diff --git a/25xxx/25592.cpp b/25xxx/25592.cpp
new file mode 100644
index 00000000..8da863c2
--- /dev/null
+++ b/25xxx/25592.cpp
@@ -0,0 +1,20 @@
+#include <iostream>
+using namespace std;
+
+void solve(void) {
+  int n; cin >> n;
+
+  for (int i=1; ; i++) {
+    if (n >= i*(i+1)/2) continue;
+    cout << (i & 1 ? i*(i+1)/2-n : 0);
+    return;
+  }
+}
+
+int main(void) {
+  ios::sync_with_stdio(false);
+  cin.tie(nullptr);
+
+  solve();
+  return 0;
+}
\ No newline at end of file