Merge branch 'main' of https://github.com/front-studium/solveit into sujin

Author: pappaya109

Insung-Jo/각도기.js Insung-Jo/level_0/각도기.jsInsung-Jo/각도기.js renamed to Insung-Jo/level_0/각도기.js

@@ -0,0 +1,6 @@
+function solution(str1, str2) {
+  if(typeof str1 !== 'string' || typeof str2 !== 'string') throw new Error('문자를 입력해주세요.');
+  const result = str1.indexOf(str2) !== -1 ? 1 : 2;
+
+  return result;
+}

Insung-Jo/level_0/문자열 안에 문자열.js

@@ -0,0 +1,12 @@
+function solution(n) {
+  if(typeof n !== 'number') throw new Error('정수를 입력해주세요.');
+  if(n <= 1) return 0;
+
+  let result = 0;
+
+  for(let i = 2; i <= n; i+=2){
+    result += i;
+  }
+
+  return result;
+}

Insung-Jo/level_0/짝수의 합.js

@@ -0,0 +1,5 @@
+function solution(str1, str2) {
+
+    return str1.includes(str2) ? 1 : 2;    
+
+}

sgoldenbird/level_0/문자열안에_문자열.js

@@ -0,0 +1,11 @@
+function solution(n) {
+    var answer = 0;
+ 
+    for(let i = 0; i <= n; i++){
+       if(i%2 === 0){
+           answer += i;
+       }
+    }
+    
+    return answer;
+}

sgoldenbird/level_0/짝수의_합.js

@@ -0,0 +1,18 @@
+function solution(str1, str2) {
+    for(let i=0; i<= str1.length - str2.length; i++) {
+        let contain = true;
+        for(let j=0; j<str2.length; j++) {
+            if (str1[i+j] !== str2[j]) {
+                contain = false;
+                break;
+            }
+        }  
+        if (contain) return 1;
+    }
+    return 2;
+}
+
+// 다른 풀이
+// function solution(str1, str2) {
+//     return str1.includes(str2) ? 1 : 2;
+// }

yujin-level0/Week10/문자열 안에 문자열.js

@@ -0,0 +1,15 @@
+function solution(n) {
+    let sum = 0;
+    for(let i=1; i<=n; i++) {
+        if (i%2===0) {
+            sum += i;
+        }
+    }
+    return sum;
+}
+
+// 다른 풀이
+// function solution(n) {
+//     var half = Math.floor(n/2);
+//     return half*(half+1);
+// }

yujin-level0/Week10/짝수의 합.js

@@ -8,4 +8,9 @@ function solution(angle) {
     } else if (angle === 180) {
         return 4;
     }
-}
+}
+
+// 다른 풀이
+// function solution(angle) {
+//     return [0, 90, 91, 180].filter(x => angle>=x).length;
+// }