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.idea/codeStyles/codeStyleConfig.xml

@@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
+  </state>
+</component>

.idea/git_toolbox_prj.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GitToolBoxProjectSettings">
+    <option name="commitMessageIssueKeyValidationOverride">
+      <BoolValueOverride>
+        <option name="enabled" value="true" />
+      </BoolValueOverride>
+    </option>
+    <option name="commitMessageValidationEnabledOverride">
+      <BoolValueOverride>
+        <option name="enabled" value="true" />
+      </BoolValueOverride>
+    </option>
+  </component>
+</project>

src/main/java/com/dota/Main.java

@@ -1,5 +1,9 @@
 package com.dota;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
 // 按两次 Shift 打开“随处搜索”对话框并输入 `show whitespaces`，
 // 然后按 Enter 键。现在，您可以在代码中看到空格字符。
 public class Main {
@@ -17,3 +21,12 @@ public class Main {
         }
     }
 }
+
+class Solution1 {
+    public List<List<Integer>> permuteUnique(int[] nums) {
+        Arrays.sort(nums);
+        List<List<Integer>> res = new ArrayList<>();
+
+        return res;
+    }
+}

src/main/java/com/dota/Solution.java

@@ -31,28 +31,29 @@ public class Solution {
 
 	// 2048. 下一个更大的数值平衡数
 	public int nextBeautifulNumber(int n) {
-        while(!ok(++n)) {
+		while (!ok(++n)) {
 		}
 		return n;
 	}
-    private boolean ok(int n){
-        if (n==0) {
+
+	private boolean ok(int n) {
+		if (n == 0) {
 			return false;
 		}
 
 		int[] dp = new int[10];
-        while (n!=0) {
-            int t = n%10;
+		while (n != 0) {
+			int t = n % 10;
 			dp[t]++;
 			if (dp[t] > t) {
 				return false;
 			}
 
-            n/=10;
+			n /= 10;
 		}
 
 		for (int i = 1; i < dp.length; i++) {
-            if (dp[i]!=0 && dp[i]!=i) {
+			if (dp[i] != 0 && dp[i] != i) {
 				return false;
 			}
 		}

src/main/java/com/dota/arr/_2225/Solution.java

@@ -0,0 +1,24 @@
+package com.dota.arr._2225;
+
+import java.util.ArrayList;
+import java.util.List;
+
+//2225. 找出输掉零场或一场比赛的玩家
+class Solution {
+	public List<List<Integer>> findWinners(int[][] matches) {
+		List<List<Integer>> res = new ArrayList<List<Integer>>();
+		res.add(new ArrayList<>());
+		res.add(new ArrayList<>());
+		int[] book = new int[10001];
+		for (int[] match : matches) {
+			book[match[1]]++;
+		}
+		for (int i = 0; i < book.length; i++) {
+			if (book[i] == 1) {
+				res.get(1).add(i);
+			}
+		}
+
+		return null;
+	}
+}

src/main/java/com/dota/bucket/Solution.java

@@ -0,0 +1,41 @@
+package com.dota.bucket;
+
+import java.util.HashMap;
+import java.util.Map;
+
+class Solution {
+	public boolean containsNearbyAlmostDuplicate(int[] nums, int k, int t) {
+		Map<Long, Long> map = new HashMap<>();
+		for (int i = 0; i < nums.length; i++) {
+			long id = getId(nums[i], t + 1);
+			if (map.containsKey(id)) {
+				return true;
+			}
+
+			map.put(id, (long) nums[i]);
+
+			if (map.containsKey(id + 1) && Math.abs(map.get(id + 1) - nums[i]) <= t) {
+				return true;
+			}
+
+			if (map.containsKey(id - 1) && Math.abs(map.get(id - 1) - nums[i]) <= t) {
+				return true;
+			}
+
+			if (i >= k) {
+				map.remove(getId(nums[i - k], t + 1));
+			}
+		}
+
+
+		return false;
+	}
+
+	public long getId(int x, int w) {
+		if (x >= 0) {
+			return x / w;
+		}
+
+		return (x + 1) / w - 1;
+	}
+}

src/main/java/com/dota/map/Solution.java

@@ -5,6 +5,19 @@ package com.dota.map;
  */
 class Solution {
 
+	public int maxDistance(int[] colors) {
+		int max = 0;
+		for (int i = 0; i < colors.length; i++) {
+			for (int j = i+1; j < colors.length; j++) {
+				if (colors[i] != colors[j]) {
+					max = Math.max(max, j-i);
+				}
+			}
+		}
+
+		return max;
+	}
+
 	public String repeatLimitedString(String s, int repeatLimit) {
 		var dp = new int[26];
 		for (char c : s.toCharArray()) {
@@ -27,7 +40,7 @@ class Solution {
 					break;
 				}
 
-				res.append((char)('a' + j));
+				res.append((char) ('a' + j));
 				dp[j]--;
 			} else {
 				res.append(String.valueOf((char) ('a' + i)).repeat(dp[i]));

src/main/kotlin/A.kt

@@ -0,0 +1,3 @@
+fun main() {
+    println("123")
+}