JAVA_LeetCode 1791_Find Center of Star Graph 풀이 class Solution { public int findCenter(int[][] edges) { // set을 통해 값을 비교해서 중복값을 찾는다. Set set = new HashSet(); for(int i = 0; i < edges.length; i++){ for(int j = 0; j < edges[i].length; j++){ if(set.contains(edges[i][j])) return edges[i][j]; set.add(edges[i][j]); } } // 중복 값이 없으면 -1을 반환한다. return -1; } } * 출처 https://leetcode.com/problems/find-center-of-star-graph/...
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JAVA
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JAVA_FindCenterofStarGraph
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JAVA_LeetCode1791
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JAVA_LeetCode1791_FindCenterofStarGraph
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LeetCode1791_FindCenterofStarGraph
