#18 22.08.12 > 1 > 회의실 배정

src/bj/silver/1/1931.js

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+'use strict';
+
+const inputs = require('fs').readFileSync('/dev/stdin').toString().trim().split('\n');
+const n = inputs.shift();
+const timetable = [];
+inputs.forEach((v) => {
+    let [start, end] = v.split(' ');
+    timetable.push([+start, +end]);
+});
+
+timetable.sort((a, b) => {
+    if(a[1] === b[1]) {
+        return a[0] - b[0];
+    }
+    return a[1] - b[1];
+});
+
+const answer = [];
+let element = 0; // end값을 저장할 변수
+for(let x of timetable) {
+    if(x[0] >= element) {
+        answer.push(x);
+        element = x[1];
+    }
+}
+console.log(answer.length);

src/bj/silver/1/README.md

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+# Silver 1
+||문제번호|문제명|응시 날짜|채점 결과|링크|
+|:-:|:--:|:--:|:---:|:---:|--|
+|1|1913|[회의실 배정](./1931.js)|22.08.12|한번 더 풀기||