[sarang_daddy] 4m4w

[sarang_daddy] 4m4w/[PGS] 두 개 뽑아서 더하기.js

@@ -0,0 +1,17 @@
+function solution(numbers) {
+  const answer = new Set();
+
+  for (let i = 0; i < numbers.length; i++) {
+    for (let j = i + 1; j < numbers.length; j++) {
+      if (j > numbers.length) {
+        continue;
+      }
+      let sum = numbers[i] + numbers[j];
+      answer.add(sum);
+    }
+  }
+
+  return [...answer].sort((a, b) => a - b);
+}
+
+console.log(solution([5, 0, 2, 7]));

[sarang_daddy] 4m4w/[PGS] 숫자 문자열과 영단어.js

@@ -0,0 +1,38 @@
+// 타입 확인 typeof
+
+const obj = {
+  zero: 0,
+  one: 1,
+  two: 2,
+  three: 3,
+  four: 4,
+  five: 5,
+  six: 6,
+  seven: 7,
+  eight: 8,
+  nine: 9,
+};
+
+function solution(s) {
+  let answer = "";
+  let str = "";
+  let value = "";
+
+  for (let i = 0; i < s.length; i++) {
+    value = s[i];
+
+    if (!isNaN(value)) {
+      answer += value;
+    } else {
+      str += value;
+      if (obj[str] !== undefined) {
+        answer += obj[str];
+        str = "";
+      }
+    }
+  }
+
+  return Number(answer);
+}
+
+console.log(solution("23four5six7"));

[sarang_daddy] 4m4w/[PGS] 크기가 작은 부분문자열.js

@@ -0,0 +1,18 @@
+function solution(t, p) {
+  let answer = 0;
+
+  const length = p.length;
+
+  for (let i = 0; i < t.length; i++) {
+    if (i + length > t.length) continue;
+
+    let strParts = t.slice(i, i + length);
+    if (strParts <= p) {
+      answer++;
+    }
+  }
+
+  return answer;
+}
+
+console.log(solution("3131592", "271"));