diff --git a/Jiho/Day14/Leetcode_567. Permutation in String.js b/Jiho/Day14/Leetcode_567. Permutation in String.js
new file mode 100644
index 0000000..00fc437
--- /dev/null
+++ b/Jiho/Day14/Leetcode_567. Permutation in String.js	
@@ -0,0 +1,92 @@
+const fs = require("fs");
+const input = fs
+  .readFileSync(process.platform === "linux" ? "/dev/stdin" : "../input.txt")
+  .toString()
+  .trim()
+  .split("\n");
+
+var checkInclusion = function (s1, s2) {
+  // #1. 기존set: O(N)
+  const set = new Map();
+  for (const elm of s1.trim().split("")) {
+    set.set(elm, (set.get(elm) | 0) + 1);
+  }
+
+  // #2.
+  let cnt = 0;
+  let cp_set = new Map(set.entries());
+  console.log(cp_set);
+  console.log("초기: ", cp_set);
+  while (cp_set.size != 0 && cnt < s2.length) {
+    // console.log(s2[cnt]);
+    const target = s2[cnt];
+    if (cp_set.has(target)) {
+      // 감소
+      cp_set.set(target, cp_set.get(target) - 1);
+      // 삭제
+      if (cp_set.get(target) === 0) {
+        console.log("cnt: ", cnt, "삭제: ", target);
+        if (cnt === 4047) {
+          console.log(cp_set);
+        }
+        cp_set.delete(target);
+      }
+    }
+    // 없는 경우 -> 초기화
+    else {
+      // 다 소진된 경우
+      if (set.has(target)) {
+        // 가장 최근에 나온 target 찾기
+        let i = 1;
+        while (cnt - i >= 0 && s2[cnt - i] !== target) {
+          i++;
+        }
+        // console.log("i:", i);
+        cnt -= i;
+      }
+      cp_set = new Map(set.entries());
+    }
+    cnt += 1;
+  }
+  return cp_set.size === 0 ? true : false;
+};
+
+/**
+ * @param {string} s1
+ * @param {string} s2
+ * @return {boolean}
+ */
+var checkInclusionsol = function (s1, s2) {
+  var len1 = s1.length,
+    len2 = s2.length;
+  if (len1 > len2) return false;
+  var count = Array(26).fill(0);
+  const aCharCode = "a".charCodeAt(0);
+  for (var i = 0; i < len1; i++) {
+    count[s1.charCodeAt(i) - aCharCode]++;
+    count[s2.charCodeAt(i) - aCharCode]--;
+  }
+  if (allZero(count)) return true;
+
+  for (var j = len1; j < len2; j++) {
+    count[s2.charCodeAt(j) - aCharCode]--;
+    count[s2.charCodeAt(j - len1) - aCharCode]++;
+    if (allZero(count)) return true;
+  }
+
+  return false;
+
+  function allZero(count) {
+    for (var i = 0; i < 26; i++) {
+      if (count[i] !== 0) return false;
+    }
+    return true;
+  }
+};
+const [str1, str2] = input;
+console.log(
+  checkInclusion(
+    "vxqakfyaqahufxfizupjrkkifjlbfqfeprqrfjvxnubntdtlvz",
+    "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"
+  )
+);
diff --git a/Jiho/Day14/Leetcode_76. Minimum Window Substring.js b/Jiho/Day14/Leetcode_76. Minimum Window Substring.js
new file mode 100644
index 0000000..6e4d8f7
--- /dev/null
+++ b/Jiho/Day14/Leetcode_76. Minimum Window Substring.js	
@@ -0,0 +1,62 @@
+const fs = require("fs");
+const input = fs
+  .readFileSync(process.platform === "linux" ? "/dev/stdin" : "../input.txt")
+  .toString()
+  .trim()
+  .split("\n");
+
+function isValid(map) {
+  for (let value of map.values()) {
+    if (value > 0) return false;
+  }
+  return true;
+}
+
+var minWindow = function (s, t) {
+  const set_t = new Map();
+  for (let i = 0; i < t.length; i++) set_t.set(t[i], (set_t.get(t[i]) | 0) + 1);
+
+  // #1. 맞는 처음 찾기
+  let queue = [];
+  let set = new Map(set_t.entries());
+  for (let i = 0; i < s.length; i++) {
+    if (set.has(s[i])) {
+      queue.push(i);
+      set.set(s[i], set.get(s[i]) - 1);
+      if (isValid(set)) break;
+    }
+  }
+  // 예외 처리
+  if (!isValid(set)) return "";
+
+  // #2. 최소값 찾기
+  let [l, r] = [queue[0], queue[queue.length - 1]];
+  let [min_l, min_r] = [l, r];
+  while (queue.length != 0) {
+    const left = s[queue.shift()]; // left를 r이 찾아줘야함
+    set.set(left, set.get(left) + 1);
+    l = queue[0];
+    let first_r = r;
+    while (r < s.length) {
+      // queue에 원소 추가
+      if (set_t.has(s[r]) && r !== first_r) {
+        queue.push(r);
+        set.set(s[r], set.get(s[r]) - 1);
+      }
+      // 검사
+      if (isValid(set)) {
+        if (r - l < min_r - min_l) {
+          min_l = l;
+          min_r = r;
+        }
+        break;
+      }
+      r++;
+    }
+  }
+
+  return s.slice(min_l, min_r + 1);
+};
+const [str1, str2] = input;
+
+console.log(minWindow(str1, str2));