From 087226c23cf47d167bfd96b91ac8bb1b106e635d Mon Sep 17 00:00:00 2001
From: hanyixuanten <105723997+hanyixuanten@users.noreply.github.com>
Date: Mon, 28 Sep 2026 18:54:59 +0800
Subject: [PATCH] new file:   B3627.cpp

---
 B3627.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 B3627.cpp

diff --git a/B3627.cpp b/B3627.cpp
new file mode 100644
index 0000000..e972608
--- /dev/null
+++ b/B3627.cpp
@@ -0,0 +1,18 @@
+#include<bits/stdc++.h>
+using namespace std;
+long long n;
+int main(){
+    scanf("%lld",&n);
+    long double l=1,r=n,mid=(l+r)/2;
+    while(r-l>=1e-6){
+        mid=(l+r)/2;
+        if(mid*mid*mid<n){
+            l=mid;
+        }else{
+            r=mid;
+        }
+    }
+    long long ans = mid;
+    printf("%lld\n",ans);
+    return 0;
+}
\ No newline at end of file