Change Vec to slice throughout

csa.rs

@@ -40,7 +40,7 @@ fn csa_main_loop(timetable: &[Connection], arrival_station: usize, earliest_arri
     });
 }
 
-fn csa_print_result(timetable: &Vec<Connection>, in_connection: &[usize], arrival_station: usize) {
+fn csa_print_result(timetable: &[Connection], in_connection: &[usize], arrival_station: usize) {
     if in_connection[arrival_station] == std::u32::MAX as usize {
         println!("NO_SOLUTION");
     } else {
@@ -60,7 +60,7 @@ fn csa_print_result(timetable: &Vec<Connection>, in_connection: &[usize], arriva
     println!("");
 }
 
-fn csa_compute(timetable: &Vec<Connection>, departure_station: usize, arrival_station: usize, departure_time: u32)
+fn csa_compute(timetable: &[Connection], departure_station: usize, arrival_station: usize, departure_time: u32)
 {
     let mut in_connection = vec!(std::u32::MAX as usize; MAX_STATIONS);
     let mut earliest_arrival = vec!(std::u32::MAX; MAX_STATIONS);
@@ -81,7 +81,7 @@ fn main() {
     let timetable = buffered_in.map(|r| { r.ok().expect("failed to read connection line") })
                                .take_while(|l| { !l.is_empty() })
                                .map(|l| { Connection::parse(l.trim_right()) })
-                               .collect();
+                               .collect::<Vec<Connection>>();
 
     // Responding to requests from stdin
 
@@ -98,6 +98,6 @@ fn main() {
                    let arrival_station = params[1] as usize;
                    let departure_time = params[2];
 
-                   csa_compute(&timetable, departure_station, arrival_station, departure_time);
+                   csa_compute(&timetable[..], departure_station, arrival_station, departure_time);
                }).collect::<Vec<_>>();
 }