solutions: 116A

solutions/rust/src/bin/116A.rs

@@ -0,0 +1,24 @@
+use std::io;
+
+fn main() {
+    let mut s = String::new();
+    io::stdin().read_line(&mut s).unwrap();
+
+    let mut maximum = 0;
+    let mut people = 0;
+
+    for _ in 0..s.trim().parse::<u64>().unwrap() {
+        let mut s = String::new();
+        io::stdin().read_line(&mut s).unwrap();
+
+        let s: Vec<i64> = s.split_whitespace().map(|d| d.parse::<i64>().unwrap()).collect();
+
+        people += s[1]-s[0];
+
+        if people > maximum {
+            maximum = people;
+        }
+    }
+
+    println!("{}", maximum);
+}