JAVA_LeetCode 1893_Check if All the Integers in a Range Are Covered 풀이 class Solution { public boolean isCovered(int[][] ranges, int left, int right) { HashSet set = new HashSet(); // 중복제거된 수를 set에 저장하여 left부터 right의 수 포함 여부를 체크한다. for(int i = 0; i < ranges.length; i++){ for(int j = ranges[i][0]; j <= ranges[i][1]; j++) set.add(j); } for(int i = left; i <= right; i++){ if(!set.contains(i)) return false; } return true; } } * 출처 https://leetcode.com/problems/check-if-all-the-integers-in...
#
JAVA
#
JAVA_CheckifAlltheIntegersinaRangeAreCovered
#
JAVA_LeetCode1893
#
JAVA_LeetCode1893_CheckifAlltheIntegersinaRangeAreCovered
#
LeetCode1893_CheckifAlltheIntegersinaRangeAreCovered