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-rw-r--r--other/jump_game3.rs35
1 files changed, 0 insertions, 35 deletions
diff --git a/other/jump_game3.rs b/other/jump_game3.rs
deleted file mode 100644
index a973fad..0000000
--- a/other/jump_game3.rs
+++ /dev/null
@@ -1,35 +0,0 @@
-use std::collections::VecDeque;
-struct Solution;
-
-impl Solution {
- pub fn can_reach(arr: Vec<i32>, start: i32) -> bool {
- let mut arr = arr;
- let mut vd: VecDeque<i32> = VecDeque::with_capacity(arr.len());
- vd.push_back(start);
- while let Some(front) = vd.pop_front() {
- match arr[front as usize].cmp(&0) {
- std::cmp::Ordering::Less => continue,
- std::cmp::Ordering::Equal => return true,
- std::cmp::Ordering::Greater => {
- if front - arr[front as usize] >= 0 {
- vd.push_back(front - arr[front as usize]);
- }
- if front + arr[front as usize] < arr.len() as i32 {
- vd.push_back(front + arr[front as usize]);
- }
- arr[front as usize] = -1;
- }
- }
- }
- false
- }
-}
-
-fn main() {
- let arr1 = vec![4,2,3,0,3,1,2];
- let arr2 = vec![4,2,3,0,3,1,2];
- let arr3 = vec![3,0,2,1,2];
- println!("{}", Solution::can_reach(arr1, 5)); //true
- println!("{}", Solution::can_reach(arr2, 0)); //true
- println!("{}", Solution::can_reach(arr3, 2)); //false
-}