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24 changes: 24 additions & 0 deletions app.js
Original file line number Diff line number Diff line change
@@ -1 +1,25 @@
'use strict';

// memo変数に順番ごとの値を格納する
const memo = new Map();
memo.set(0, 0);
memo.set(1, 1);

function fib(n){
// すでにmemoに格納されている場合,その値を返す
if(memo.has(n)){
return memo.get(n);
}

// 再帰関数(自分自身を呼び出す)
const value = fib(n-1) + fib(n-2);
// 計算結果を順番と共にmemoに格納する
memo.set(n, value);

return value;
}

const length = 100;
for(let i = 0; i<=length; i++){
console.log(fib(i));
}