From 146a04c39aa0fbe73a65e4dcfe1a779d8a253315 Mon Sep 17 00:00:00 2001
From: Aurel Feer <aurel.feer@gmail.com>
Date: Sun, 18 Aug 2024 11:28:14 +0200
Subject: [PATCH] 100s for 1e9 records

---
 src/main.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index 750e8f1..6d805c7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -20,7 +20,12 @@ fn main() {
 
     let mut stations = HashMap::<String, Station>::new();
     stations.reserve(10_000);
+    let mut line_no: usize = 0;
     loop {
+        line_no += 1;
+        if line_no % 10_000_000 == 0 {
+            println!("{}", line_no);
+        }
         line.clear();
         let n = buffered_reader.read_line(&mut line).unwrap();
         if n == 0 {
@@ -50,7 +55,7 @@ fn main() {
     stations.sort_unstable_by(|(n1, _), (n2, _)| n1.cmp(n2));
     for (name, station) in stations {
         assert!(!station.values.is_empty());
-        println!("{};{:1};{:1};{:1}", name,
+        println!("{};{:.1};{:.1};{:.1}", name,
             station.values.iter().cloned().fold(100., f64::min),
             station.values.iter().sum::<f64>() / station.values.len() as f64,
             station.values.iter().cloned().fold(-100., f64::max))