/* 实现动态规划算法? */
function fibonacci(n) {
var memo = [0, 1];
var fib = function(n) {
var result = memo[n];
if (typeof result !== 'number') {
result = fib(n - 1) + fib(n - 2);
memo[n] = result;
}
return result;
};
return fib;
}
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