From 45fa8d0a93b9a519bce97fbd6c0650fe36c754d0 Mon Sep 17 00:00:00 2001
From: deipanema <miniharu.zip@gmail.com>
Date: Tue, 14 Mar 2023 15:43:02 +0900
Subject: [PATCH] add 1449

---
 .../BOJ/1449.js"                              | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 "27. \355\203\220\354\232\225\353\262\225/BOJ/1449.js"

diff --git "a/27. \355\203\220\354\232\225\353\262\225/BOJ/1449.js" "b/27. \355\203\220\354\232\225\353\262\225/BOJ/1449.js"
new file mode 100644
index 0000000..a54062c
--- /dev/null
+++ "b/27. \355\203\220\354\232\225\353\262\225/BOJ/1449.js"	
@@ -0,0 +1,25 @@
+const filePath = process.platform === "linux" ? "/dev/stdin" : "./input.txt";
+const input = require("fs").readFileSync(filePath).toString().split("\n");
+
+// const [N, L] = input[0].split(" "); // N: 물이 새는 곳의 개수, L: 테이프 길이
+const N = +input[0].split(" ")[0]; // 물이 새는 곳의 개수
+const L = +input[0].split(" ")[1]; // 테이프 길이
+
+const pos = input[1]
+  .split(" ")
+  .map(v => +v)
+  .sort((a, b) => a - b);
+
+let current = 0;
+let end = 0;
+let result = 0;
+
+while (current < N) {
+  if (end < pos[current]) {
+    end = pos[current] + L - 0.5;
+    result++;
+  }
+  current++;
+}
+
+console.log(result);