add abc419d.rs

Author: rchaser53

src/abc/abc419d.rs

@@ -0,0 +1,33 @@
+/** THIS IS AN OUTPUT FILE. NOT EDIT THIS FILE DIRECTLY. **/
+use proconio::input;
+use proconio::marker::*;
+use std::marker::PhantomData;
+use std::cmp::*;
+use std::collections::*;
+
+fn main() {
+  input! {
+    n:usize,
+    m:usize,
+    mut s:Chars,
+    t:Chars,
+    lr:[(Usize1,Usize1);m]
+  }
+
+  let mut memo = vec![(0,0);n];
+  for (l,r) in lr {
+    memo[l].0 += 1;
+    memo[r].1 += 1;
+  }
+
+  let mut temp = 0;
+  for i in 0..n {
+    temp += memo[i].0;
+    if temp % 2 == 1 {
+      s[i] = t[i];
+    }    
+    temp -= memo[i].1;
+  }
+
+  println!("{}", s.iter().collect::<String>());
+}