diff --git a/prob1.js b/prob1.js
index 2eed222..8f0588c 100644
--- a/prob1.js
+++ b/prob1.js
@@ -2,6 +2,12 @@
 
 function solution(num, total) {
   let answer = [];
+  let mid = total/num;
+  let start = mid-(num-1)/2
+  for(let i =0; i<num;i++){
+    answer.push(start);
+    start++;
+  }
 
   return answer;
 }
diff --git a/prob2.js b/prob2.js
index 43114a4..71ad218 100644
--- a/prob2.js
+++ b/prob2.js
@@ -1,6 +1,9 @@
 //2. map활용 문제
 const numbers = [1, 2, 3, 4, 5];
 
-let answer;
+let answer = numbers.map(function(element){
+  if(element%2==0){return "짝수";}
+  else{return "홀수";}
+});
 
 console.log(answer);
diff --git a/prob3.js b/prob3.js
index b1eacf7..640195f 100644
--- a/prob3.js
+++ b/prob3.js
@@ -4,16 +4,36 @@ let likelion = [
   { name: "전수빈", part: "FE_기획", age: 25 },
   { name: "김예린", part: "FE_홍보", age: 23 },
 ];
-
+let len = likelion.length;
+let n = 0;
 // 1번 문제 코드작성
-
+while(n<len){
+for(i=1;i<len;i++){
+  let tmp = likelion[i-1];
+  if(tmp.age>likelion[i].age){
+    likelion[i-1] = likelion[i];
+    likelion[i]=tmp;
+  }
+ }
+ n++;
+}
+  console.log(likelion);
 // 2번 문제 코드작성
 let result2 = [];
+for(i=0; i<len;i++){
+  if(likelion[i].age>=24){
+    result2.push(likelion[i]);
+  }
+}
 
 console.log(result2);
 
 // 3번 문제 코드작성
 let targetName = "전수빈";
 let result3 = null;
-
+for(i=0;i<len;i++){
+  if(likelion[i].name == targetName){
+    result3 = likelion[i].part;
+  }
+}
 console.log(result3);