diff --git a/.nvmrc b/.nvmrc
index f0b10f1..42e31a0 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-v16.13.1
+v20.14.0
diff --git "a/src/LKHcoding/jsAlgorithmStudy/week01/\353\260\260\354\227\264\354\240\225\353\240\254\355\225\230\352\270\26001.js" "b/src/LKHcoding/jsAlgorithmStudy/week01/01-\353\260\260\354\227\264\354\240\225\353\240\254\355\225\230\352\270\260.js"
similarity index 100%
rename from "src/LKHcoding/jsAlgorithmStudy/week01/\353\260\260\354\227\264\354\240\225\353\240\254\355\225\230\352\270\26001.js"
rename to "src/LKHcoding/jsAlgorithmStudy/week01/01-\353\260\260\354\227\264\354\240\225\353\240\254\355\225\230\352\270\260.js"
diff --git "a/src/LKHcoding/jsAlgorithmStudy/week01/\353\260\260\354\227\264\354\240\234\354\226\264\355\225\230\352\270\26002.js" "b/src/LKHcoding/jsAlgorithmStudy/week01/02-\353\260\260\354\227\264\354\240\234\354\226\264\355\225\230\352\270\260.js"
similarity index 100%
rename from "src/LKHcoding/jsAlgorithmStudy/week01/\353\260\260\354\227\264\354\240\234\354\226\264\355\225\230\352\270\26002.js"
rename to "src/LKHcoding/jsAlgorithmStudy/week01/02-\353\260\260\354\227\264\354\240\234\354\226\264\355\225\230\352\270\260.js"
diff --git "a/src/LKHcoding/jsAlgorithmStudy/week01/03-\353\221\220\352\260\234\353\275\221\354\225\204\354\204\234\353\215\224\355\225\230\352\270\260.js" "b/src/LKHcoding/jsAlgorithmStudy/week01/03-\353\221\220\352\260\234\353\275\221\354\225\204\354\204\234\353\215\224\355\225\230\352\270\260.js"
new file mode 100644
index 0000000..ed4a1ae
--- /dev/null
+++ "b/src/LKHcoding/jsAlgorithmStudy/week01/03-\353\221\220\352\260\234\353\275\221\354\225\204\354\204\234\353\215\224\355\225\230\352\270\260.js"
@@ -0,0 +1,16 @@
+function solution(numbers) {
+  const set = new Set();
+
+  for (let i = 0; i < numbers.length - 1; i++) {
+    const item = numbers[i];
+    for (let j = i + 1; j < numbers.length; j++) {
+      const nextItem = numbers[j];
+      set.add(item + nextItem);
+    }
+  }
+
+  return [...set].toSorted((a, b) => a - b);
+}
+
+console.log(solution([2, 1, 3, 4, 1]));
+console.log(solution([5, 0, 2, 7]));
diff --git a/yarn.lock b/yarn.lock
index 5578624..0d141b0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -23,7 +23,7 @@
   resolved "https://registry.npmjs.org/@babel/compat-data/-/compat-data-7.23.5.tgz"
   integrity sha512-uU27kfDRlhfKl+w1U6vp16IuvSLtjAxdArVXPa9BvLkrr7CYIsxH5adpHObeAGY/41+syctUWOZ140a2Rvkgjw==
 
-"@babel/core@^7.0.0", "@babel/core@^7.0.0-0", "@babel/core@^7.11.6", "@babel/core@^7.12.3", "@babel/core@^7.8.0":
+"@babel/core@^7.11.6", "@babel/core@^7.12.3":
   version "7.23.5"
   resolved "https://registry.npmjs.org/@babel/core/-/core-7.23.5.tgz"
   integrity sha512-Cwc2XjUrG4ilcfOw4wBAK+enbdgwAcAJCfGUItPBKR7Mjw4aEfAFYrLxeRp4jWgtNIKn3n2AlBOfwwafl+42/g==
@@ -765,7 +765,7 @@ braces@^3.0.2:
   dependencies:
     fill-range "^7.0.1"
 
-browserslist@^4.21.9, "browserslist@>= 4.21.0":
+browserslist@^4.21.9:
   version "4.22.1"
   resolved "https://registry.npmjs.org/browserslist/-/browserslist-4.22.1.tgz"
   integrity sha512-FEVc202+2iuClEhZhrWy6ZiAcRLvNMyYcxZ8raemul1DYVOVdFsbqckWLdsixQZCpJlwe77Z3UTalE7jsjnKfQ==
@@ -872,16 +872,16 @@ color-convert@^2.0.1:
   dependencies:
     color-name "~1.1.4"
 
-color-name@~1.1.4:
-  version "1.1.4"
-  resolved "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz"
-  integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
-
 color-name@1.1.3:
   version "1.1.3"
   resolved "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz"
   integrity sha512-72fSenhMw2HZMTVHeCA9KCmpEIbzWiQsjN+BHcBbS9vr1mtt+vJjPdksIBNUmKAW8TFUDPJK5SUU3QhE9NEXDw==
 
+color-name@~1.1.4:
+  version "1.1.4"
+  resolved "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz"
+  integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
+
 concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz"
@@ -1445,7 +1445,7 @@ jest-resolve-dependencies@^29.7.0:
     jest-regex-util "^29.6.3"
     jest-snapshot "^29.7.0"
 
-jest-resolve@*, jest-resolve@^29.7.0:
+jest-resolve@^29.7.0:
   version "29.7.0"
   resolved "https://registry.npmjs.org/jest-resolve/-/jest-resolve-29.7.0.tgz"
   integrity sha512-IOVhZSrg+UvVAshDSDtHyFCCBUl/Q3AAJv8iZ6ZjnZ74xzvwuzLXid9IIIPgTnY62SJjfuupMKZsZQRsCvxEgA==
@@ -1894,14 +1894,7 @@ semver@^6.3.0, semver@^6.3.1:
   resolved "https://registry.npmjs.org/semver/-/semver-6.3.1.tgz"
   integrity sha512-BR7VvDCVHO+q2xBEWskxS6DJE1qRnb7DxzUrogb71CWoSficBxYsiAGd+Kl0mmq/MprG9yArRkyrQxTO6XjMzA==
 
-semver@^7.5.3:
-  version "7.5.4"
-  resolved "https://registry.npmjs.org/semver/-/semver-7.5.4.tgz"
-  integrity sha512-1bCSESV6Pv+i21Hvpxp3Dx+pSD8lIPt8uVjRrxAUt/nbswYc+tK6Y2btiULjd4+fnq15PX+nqQDC7Oft7WkwcA==
-  dependencies:
-    lru-cache "^6.0.0"
-
-semver@^7.5.4:
+semver@^7.5.3, semver@^7.5.4:
   version "7.5.4"
   resolved "https://registry.npmjs.org/semver/-/semver-7.5.4.tgz"
   integrity sha512-1bCSESV6Pv+i21Hvpxp3Dx+pSD8lIPt8uVjRrxAUt/nbswYc+tK6Y2btiULjd4+fnq15PX+nqQDC7Oft7WkwcA==