1332. 删除回文子序列.md

1332. 删除回文子序列

• 脑筋急转弯

function removePalindromeSub(s: string): number {

    for (let left = 0, right = s.length - 1; left < right; ++left, --right) {
        if (s[left] !== s[right]) {
            return 2;
        }
    }

    return 1;
};