Merge pull request #52 from yongchanson/main

[22.05.05] 정기적 풀이 추가 (2문제)

Author: codeisneverodd

level-1/숫자-문자열과-영단어.js

@@ -78,3 +78,25 @@ function solution(s) {
     .replace(/nine/g, 9);
   return parseInt(s);
 }
+
+//정답 5 - yongchanson
+function solution(s) {
+  let en = [
+    "zero",
+    "one",
+    "two",
+    "three",
+    "four",
+    "five",
+    "six",
+    "seven",
+    "eight",
+    "nine",
+  ];
+
+  for (let i = 0; i < s.length * 2; i++) {
+    let p = i % en.length;
+    s = s.replace(en[p], p);
+  }
+  return Number(s);
+}

level-1/정수-제곱근-판별.js

@@ -29,4 +29,11 @@ function solution(n) {
   if (s ** 2 === n) return ((s+1) ** 2)
 
   return -1;
-}
+}
+
+//정답 5 - yongchanson
+function solution(n) {
+  const sqrt = Math.sqrt(n);
+  //sqrt % 1 == 0 이면 양의정수, -0이면 음의정수
+  return sqrt % 1 == 0 ? (sqrt + 1) ** 2 : -1;
+}