teamnote history merge

2026-06-03 09:36:52 +09:00
parent f50ed902fe
commit 7176febe54
142 changed files with 13243 additions and 0 deletions
--- a/2024fall/source/Math/Harmonic.cpp
+++ b/2024fall/source/Math/Harmonic.cpp
@@ -0,0 +1,7 @@
+ll f(int n)
+{
+    ll ans = 0;
+    for(int i = 1; i <= n; i = n/(n/i)+ 1)
+        ans += (ll)(n/(n/i)-i+1)*(n/i);
+    return ans;
+}