complete 9414.rs 17392.rs 26853.rs

storage/zeta/rs/completed/26853.rs

@@ -0,0 +1,36 @@
+use std::io::stdin;
+
+fn main() {
+    let mut lines = stdin().lines();
+    let line = lines.next().unwrap().unwrap();
+    let mut iter = line.split(' ').map(|x| x.parse::<usize>().unwrap());
+
+    let n = iter.next().unwrap();
+    let m = iter.next().unwrap();
+
+    let words = (0..n)
+        .map(|_| lines.next().unwrap().unwrap().trim().chars().collect())
+        .collect::<Vec<Vec<char>>>();
+
+    let mut cnts = vec![vec![0; 26]; m];
+    for i in 0..n {
+        for (j, &ch) in words[i].iter().enumerate() {
+            let idx = (ch as u8 - 'a' as u8) as usize;
+            cnts[j][idx] += 1;
+        }
+    }
+
+    let mut total_penalty = 0;
+    for i in 0..m {
+        let mut max_value = 0;
+        for j in 0..26 {
+            let value = cnts[i][j];
+            if value > max_value {
+                max_value = value;
+            }
+        }
+        total_penalty += n - max_value;
+    }
+
+    println!("{}", total_penalty);
+}