diff options
Diffstat (limited to 'perfect_squares.rs')
-rw-r--r-- | perfect_squares.rs | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/perfect_squares.rs b/perfect_squares.rs deleted file mode 100644 index 3887e40..0000000 --- a/perfect_squares.rs +++ /dev/null @@ -1,21 +0,0 @@ -use std::cmp::min; -struct Solution; - -impl Solution { - pub fn num_squares(n: i32) -> i32 { - let mut dp: Vec<i32> = vec![std::i32::MAX; n as usize + 1]; - dp[0] = 0; - for i in 1..(n as usize + 1) { - let mut j: usize = 1; - while j * j <= i { - dp[i] = min(dp[i], dp[i - j * j] + 1); - j += 1; - } - } - dp[n as usize] - } -} - -fn main() { - print!("{}", Solution::num_squares(12)); -} |