add 11505.rs

storage/zeta/rs/11505.rs

@@ -0,0 +1,40 @@
+use std::io::{read_to_string, stdin};
+
+
+
+struct SegTree<T: Clone, F> where F: Fn(T, T) -> T{
+    pub operation: F,
+    size: usize,
+    tree: Vec<T>
+}
+
+impl<T: Clone, F> SegTree<T, F> where F: Fn(T, T) -> T {
+    fn new(arr: &Vec<T>, op: F) -> Self {
+        let size = arr.len();
+
+        let mut tree = vec![arr[0].clone();size * 4];
+
+        let mut stack = vec![]; // (inst, index, [lo, hi))
+        
+        stack.push((1, 0, 0, size));
+        stack.push((0, 0, 0, size));
+
+        while !stack.is_empty() {
+            let (inst, index, lo, hi) = stack.pop().unwrap();
+            if inst == 0 {
+                
+            }
+        }
+
+        SegTree { operation: op, size, tree: tree }
+
+
+    }
+}
+
+fn main() {
+    let temp = read_to_string(stdin()).unwrap();
+    let mut iter = temp
+        .split_ascii_whitespace()
+        .map(|x| x.parse::<usize>().unwrap());
+}