04-find-the-winner-of-the-circular-game.rs

// https://leetcode-cn.com/problems/find-the-winner-of-the-circular-game/

impl Solution {
    pub fn find_the_winner(n: i32, k: i32) -> i32 {
        let mut ans = 0;
        for i in 2..=n {
            ans = (ans + k) % i;
        }
        ans + 1
    }
}