Create LeetCode_997_95.java

AndroidQin · AndroidQin · commit a3eb461b6159 · 2019-05-08T10:41:12.000+08:00
diff --git a/Week_03/id_95/LeetCode_997_95.java b/Week_03/id_95/LeetCode_997_95.java
@@ -0,0 +1,17 @@
+class LeetCode_997_95 {
+    public int findJudge(int N, int[][] trust) {
+        int i,j;
+        int[] res = new int[N];
+        int[] flag = new int[N];
+        for(i=0;i<trust.length;i++) {
+            flag[trust[i][0]-1]=1;//信任了别人，不可能是法官
+            res[trust[i][1]-1]++; //统计这个人被信任的次数
+        }
+        for(i=0;i<N;i++) {
+            if(res[i]==N-1 && flag[i]==0) {
+                return i+1;
+            }
+        }
+        return -1;
+    }
+}
