diff --git "a/nkim/week8/\353\251\200\354\251\241\355\225\234\354\202\254\352\260\201\355\230\225.js" "b/nkim/week8/\353\251\200\354\251\241\355\225\234\354\202\254\352\260\201\355\230\225.js"
new file mode 100644
index 0000000..01e6863
--- /dev/null
+++ "b/nkim/week8/\353\251\200\354\251\241\355\225\234\354\202\254\352\260\201\355\230\225.js"
@@ -0,0 +1,14 @@
+function solution(w, h) {
+  var answer = w * h;
+  let non = 0;
+  const m = h / w;
+
+  for (let y = 0; y < h; y++) {
+    const x1 = Math.floor(y / m);
+    const x2 = Math.floor((y + 1) / m);
+    non += m % ((y + 1) / x2) ? x2 - x1 + 1 : x2 - x1;
+  }
+  answer = answer - non;
+  // feat 거니 지원 예나의 도움 ㅎㅎ
+  return answer;
+}
diff --git "a/nkim/week8/\354\230\210\354\202\260.js" "b/nkim/week8/\354\230\210\354\202\260.js"
new file mode 100644
index 0000000..8c3f6d9
--- /dev/null
+++ "b/nkim/week8/\354\230\210\354\202\260.js"
@@ -0,0 +1,10 @@
+function solution(d, budget) {
+  var answer = 0;
+  d.sort((a, b) => a - b);
+  d.reduce((acc, cur, i, origin) => {
+    if (acc + cur > budget) origin.splice(1);
+    else answer++;
+    return acc + cur;
+  }, 0);
+  return answer;
+}
diff --git "a/nkim/week8/\354\235\214\354\226\221\353\215\224\355\225\230\352\270\260.js" "b/nkim/week8/\354\235\214\354\226\221\353\215\224\355\225\230\352\270\260.js"
new file mode 100644
index 0000000..a395ced
--- /dev/null
+++ "b/nkim/week8/\354\235\214\354\226\221\353\215\224\355\225\230\352\270\260.js"
@@ -0,0 +1,5 @@
+function solution(absolutes, signs) {
+  var answer = 123456789;
+  answer = absolutes.reduce((acc, cur, i) => acc + (signs[i] ? cur : -cur), 0);
+  return answer;
+}