40 lines
694 B
Rust
40 lines
694 B
Rust
/**
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* [55] Jump Game
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*/
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pub struct Solution {}
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// submission codes start here
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impl Solution {
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pub fn can_jump(nums: Vec<i32>) -> bool {
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let mut max_reach = 0;
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for i in 0..nums.len() {
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if i > max_reach {
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return false;
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}
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max_reach = max_reach.max(i + nums[i] as usize);
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if max_reach >= nums.len() - 1 {
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return true;
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}
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}
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false
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}
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}
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// submission codes end
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_55() {
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assert!(Solution::can_jump(vec![2, 3, 1, 1, 4]));
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assert!(!Solution::can_jump(vec![3, 2, 1, 0, 4]));
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}
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}
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