add cf ecr-188 ABCDE

storage/cf/rs/ecr-188-E.rs

@@ -0,0 +1,19 @@
+use std::io::{read_to_string, stdin};
+
+fn conv(s: &str) -> Vec<usize> {
+    let mut v = vec![0; 10];
+    for ch in s.chars() {
+        v[(ch as usize - '0' as usize) as usize] += 1;
+    }
+    v
+}
+
+fn main() {
+    let temp = read_to_string(stdin()).unwrap();
+    let mut iter = temp.split_ascii_whitespace();
+
+    (0..iter.next().unwrap().parse::<usize>().unwrap()).for_each(|_| {
+        let s = iter.next().unwrap().trim();
+        let cnts = conv(s);
+    })
+}