From 5c64b0138d4925961447f065351db6803ba009a2 Mon Sep 17 00:00:00 2001
From: Jinyoung Jeong <80400463+jyoung2419@users.noreply.github.com>
Date: Sun, 18 Oct 2026 19:44:25 +0900
Subject: [PATCH 1/2] Create 1944. Number of Visible People in a Queue

---
 ...1944. Number of Visible People in a Queue" | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 "leetcode3/\354\240\225\354\247\204\354\230\201/1944. Number of Visible People in a Queue"

diff --git "a/leetcode3/\354\240\225\354\247\204\354\230\201/1944. Number of Visible People in a Queue" "b/leetcode3/\354\240\225\354\247\204\354\230\201/1944. Number of Visible People in a Queue"
new file mode 100644
index 00000000..85c2c3d9
--- /dev/null
+++ "b/leetcode3/\354\240\225\354\247\204\354\230\201/1944. Number of Visible People in a Queue"	
@@ -0,0 +1,29 @@
+/**
+ * @param {number[]} heights
+ * @return {number[]}
+ */
+var canSeePersonsCount = function(heights) {
+    // 볼 수 있는 조건
+    // - 바로 오른쪽
+    // - i j 사이 더 작은 사람
+    // 시간 복잡도 O(n^2) => TLE
+
+    let see = [];
+
+    for (let i = 0; i < heights.length; i++){
+        let count = 0;
+        let maxHeight = 0;
+
+        for (let j = i+1; j<heights.length; j++){
+            if (Math.min(heights[i], heights[j]) > maxHeight){
+                count++;
+            }
+
+            maxHeight = Math.max(maxHeight, heights[j]);
+        }
+
+        see.push(count);
+    }
+
+    return see;
+};

From af03a96a76923e3afeefcdaf133a3b601bc6de52 Mon Sep 17 00:00:00 2001
From: Jinyoung Jeong <80400463+jyoung2419@users.noreply.github.com>
Date: Sun, 18 Oct 2026 19:49:37 +0900
Subject: [PATCH 2/2] Implement canSeePersonsCount function for visibility
 count

---
 ...1944. Number of Visible People in a Queue" | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git "a/leetcode3/\354\240\225\354\247\204\354\230\201/1944. Number of Visible People in a Queue" "b/leetcode3/\354\240\225\354\247\204\354\230\201/1944. Number of Visible People in a Queue"
index 85c2c3d9..0e459e8a 100644
--- "a/leetcode3/\354\240\225\354\247\204\354\230\201/1944. Number of Visible People in a Queue"	
+++ "b/leetcode3/\354\240\225\354\247\204\354\230\201/1944. Number of Visible People in a Queue"	
@@ -27,3 +27,33 @@ var canSeePersonsCount = function(heights) {
 
     return see;
 };
+
+
+풀이..
+/**
+ * @param {number[]} heights
+ * @return {number[]}
+ */
+var canSeePersonsCount = function(heights) {
+    let see = new Array(heights.length).fill(0);
+    let stack = [];
+
+    for (let i = 0; i < heights.length; i++) {
+
+        while (
+            stack.length > 0 &&
+            heights[stack[stack.length - 1]] < heights[i]
+        ) {
+            let person = stack.pop();
+            see[person]++;
+        }
+
+        if (stack.length > 0) {
+            see[stack[stack.length - 1]]++;
+        }
+
+        stack.push(i);
+    }
+
+    return see;
+};