Skip to content

Commit 9431f7a

Browse files
committed
update new problems
1 parent e002f5b commit 9431f7a

File tree

857 files changed

+31227
-4479
lines changed

Some content is hidden

Large Commits have some content hidden by default. Use the searchbox below for content that may be hidden.

857 files changed

+31227
-4479
lines changed

assets/output/0001.md

+6-6
Original file line numberDiff line numberDiff line change
@@ -147,18 +147,18 @@ time complexity?
147147
| 15 | 三数之和 | [[]](/problem/0015.md) | [`数组`](/tag/array.md) [`双指针`](/tag/two-pointers.md) [`排序`](/tag/sorting.md) | 🟠 | [🀄️](https://leetcode.cn/problems/3sum) [🔗](https://leetcode.com/problems/3sum) |
148148
| 18 | 四数之和 | [[]](/problem/0018.md) | [`数组`](/tag/array.md) [`双指针`](/tag/two-pointers.md) [`排序`](/tag/sorting.md) | 🟠 | [🀄️](https://leetcode.cn/problems/4sum) [🔗](https://leetcode.com/problems/4sum) |
149149
| 167 | 两数之和 II - 输入有序数组 | [[]](/problem/0167.md) | [`数组`](/tag/array.md) [`双指针`](/tag/two-pointers.md) [`二分查找`](/tag/binary-search.md) | 🟠 | [🀄️](https://leetcode.cn/problems/two-sum-ii-input-array-is-sorted) [🔗](https://leetcode.com/problems/two-sum-ii-input-array-is-sorted) |
150-
| 170 | 两数之和 III - 数据结构设计 🔒 | | [`设计`](/tag/design.md) [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) `2+` | 🟢 | [🀄️](https://leetcode.cn/problems/two-sum-iii-data-structure-design) [🔗](https://leetcode.com/problems/two-sum-iii-data-structure-design) |
150+
| 170 | 两数之和 III - 数据结构设计 🔒 | [[]](/problem/0170.md) | [`设计`](/tag/design.md) [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) `2+` | 🟢 | [🀄️](https://leetcode.cn/problems/two-sum-iii-data-structure-design) [🔗](https://leetcode.com/problems/two-sum-iii-data-structure-design) |
151151
| 560 | 和为 K 的子数组 | [[]](/problem/0560.md) | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) [`前缀和`](/tag/prefix-sum.md) | 🟠 | [🀄️](https://leetcode.cn/problems/subarray-sum-equals-k) [🔗](https://leetcode.com/problems/subarray-sum-equals-k) |
152-
| 653 | 两数之和 IV - 输入二叉搜索树 | | [``](/tag/tree.md) [`深度优先搜索`](/tag/depth-first-search.md) [`广度优先搜索`](/tag/breadth-first-search.md) `4+` | 🟢 | [🀄️](https://leetcode.cn/problems/two-sum-iv-input-is-a-bst) [🔗](https://leetcode.com/problems/two-sum-iv-input-is-a-bst) |
152+
| 653 | 两数之和 IV - 输入二叉搜索树 | [[]](/problem/0653.md) | [``](/tag/tree.md) [`深度优先搜索`](/tag/depth-first-search.md) [`广度优先搜索`](/tag/breadth-first-search.md) `4+` | 🟢 | [🀄️](https://leetcode.cn/problems/two-sum-iv-input-is-a-bst) [🔗](https://leetcode.com/problems/two-sum-iv-input-is-a-bst) |
153153
| 1099 | 小于 K 的两数之和 🔒 | | [`数组`](/tag/array.md) [`双指针`](/tag/two-pointers.md) [`二分查找`](/tag/binary-search.md) `1+` | 🟢 | [🀄️](https://leetcode.cn/problems/two-sum-less-than-k) [🔗](https://leetcode.com/problems/two-sum-less-than-k) |
154154
| 1679 | K 和数对的最大数目 | [[]](/problem/1679.md) | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) [`双指针`](/tag/two-pointers.md) `1+` | 🟠 | [🀄️](https://leetcode.cn/problems/max-number-of-k-sum-pairs) [🔗](https://leetcode.com/problems/max-number-of-k-sum-pairs) |
155155
| 1711 | 大餐计数 | | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) | 🟠 | [🀄️](https://leetcode.cn/problems/count-good-meals) [🔗](https://leetcode.com/problems/count-good-meals) |
156-
| 2006 | 差的绝对值为 K 的数对数目 | | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) [`计数`](/tag/counting.md) | 🟢 | [🀄️](https://leetcode.cn/problems/count-number-of-pairs-with-absolute-difference-k) [🔗](https://leetcode.com/problems/count-number-of-pairs-with-absolute-difference-k) |
156+
| 2006 | 差的绝对值为 K 的数对数目 | [[]](/problem/2006.md) | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) [`计数`](/tag/counting.md) | 🟢 | [🀄️](https://leetcode.cn/problems/count-number-of-pairs-with-absolute-difference-k) [🔗](https://leetcode.com/problems/count-number-of-pairs-with-absolute-difference-k) |
157157
| 2023 | 连接后等于目标字符串的字符串对 | | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) [`字符串`](/tag/string.md) `1+` | 🟠 | [🀄️](https://leetcode.cn/problems/number-of-pairs-of-strings-with-concatenation-equal-to-target) [🔗](https://leetcode.com/problems/number-of-pairs-of-strings-with-concatenation-equal-to-target) |
158-
| 2200 | 找出数组中的所有 K 近邻下标 | | [`数组`](/tag/array.md) [`双指针`](/tag/two-pointers.md) | 🟢 | [🀄️](https://leetcode.cn/problems/find-all-k-distant-indices-in-an-array) [🔗](https://leetcode.com/problems/find-all-k-distant-indices-in-an-array) |
159-
| 2351 | 第一个出现两次的字母 | | [`位运算`](/tag/bit-manipulation.md) [`哈希表`](/tag/hash-table.md) [`字符串`](/tag/string.md) `1+` | 🟢 | [🀄️](https://leetcode.cn/problems/first-letter-to-appear-twice) [🔗](https://leetcode.com/problems/first-letter-to-appear-twice) |
158+
| 2200 | 找出数组中的所有 K 近邻下标 | [[]](/problem/2200.md) | [`数组`](/tag/array.md) [`双指针`](/tag/two-pointers.md) | 🟢 | [🀄️](https://leetcode.cn/problems/find-all-k-distant-indices-in-an-array) [🔗](https://leetcode.com/problems/find-all-k-distant-indices-in-an-array) |
159+
| 2351 | 第一个出现两次的字母 | [[]](/problem/2351.md) | [`位运算`](/tag/bit-manipulation.md) [`哈希表`](/tag/hash-table.md) [`字符串`](/tag/string.md) `1+` | 🟢 | [🀄️](https://leetcode.cn/problems/first-letter-to-appear-twice) [🔗](https://leetcode.com/problems/first-letter-to-appear-twice) |
160160
| 2354 | 优质数对的数目 | | [`位运算`](/tag/bit-manipulation.md) [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) `1+` | 🔴 | [🀄️](https://leetcode.cn/problems/number-of-excellent-pairs) [🔗](https://leetcode.com/problems/number-of-excellent-pairs) |
161-
| 2367 | 等差三元组的数目 | | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) [`双指针`](/tag/two-pointers.md) `1+` | 🟢 | [🀄️](https://leetcode.cn/problems/number-of-arithmetic-triplets) [🔗](https://leetcode.com/problems/number-of-arithmetic-triplets) |
161+
| 2367 | 等差三元组的数目 | [[]](/problem/2367.md) | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) [`双指针`](/tag/two-pointers.md) `1+` | 🟢 | [🀄️](https://leetcode.cn/problems/number-of-arithmetic-triplets) [🔗](https://leetcode.com/problems/number-of-arithmetic-triplets) |
162162
| 2374 | 边积分最高的节点 | | [``](/tag/graph.md) [`哈希表`](/tag/hash-table.md) | 🟠 | [🀄️](https://leetcode.cn/problems/node-with-highest-edge-score) [🔗](https://leetcode.com/problems/node-with-highest-edge-score) |
163163
| 2395 | 和相等的子数组 | | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) | 🟢 | [🀄️](https://leetcode.cn/problems/find-subarrays-with-equal-sum) [🔗](https://leetcode.com/problems/find-subarrays-with-equal-sum) |
164164
| 2399 | 检查相同字母间的距离 | | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) [`字符串`](/tag/string.md) | 🟢 | [🀄️](https://leetcode.cn/problems/check-distances-between-same-letters) [🔗](https://leetcode.com/problems/check-distances-between-same-letters) |

assets/output/0002.md

+2-2
Original file line numberDiff line numberDiff line change
@@ -140,9 +140,9 @@ upload/uploads/2021/01/02/addtwonumber1.jpg)
140140
| :------: | :------ | :------: | :------ | :------: | :------: |
141141
| 43 | 字符串相乘 | [[]](/problem/0043.md) | [`数学`](/tag/math.md) [`字符串`](/tag/string.md) [`模拟`](/tag/simulation.md) | 🟠 | [🀄️](https://leetcode.cn/problems/multiply-strings) [🔗](https://leetcode.com/problems/multiply-strings) |
142142
| 67 | 二进制求和 | [[]](/problem/0067.md) | [`位运算`](/tag/bit-manipulation.md) [`数学`](/tag/math.md) [`字符串`](/tag/string.md) `1+` | 🟢 | [🀄️](https://leetcode.cn/problems/add-binary) [🔗](https://leetcode.com/problems/add-binary) |
143-
| 371 | 两整数之和 | | [`位运算`](/tag/bit-manipulation.md) [`数学`](/tag/math.md) | 🟠 | [🀄️](https://leetcode.cn/problems/sum-of-two-integers) [🔗](https://leetcode.com/problems/sum-of-two-integers) |
143+
| 371 | 两整数之和 | [[]](/problem/0371.md) | [`位运算`](/tag/bit-manipulation.md) [`数学`](/tag/math.md) | 🟠 | [🀄️](https://leetcode.cn/problems/sum-of-two-integers) [🔗](https://leetcode.com/problems/sum-of-two-integers) |
144144
| 415 | 字符串相加 | [[]](/problem/0415.md) | [`数学`](/tag/math.md) [`字符串`](/tag/string.md) [`模拟`](/tag/simulation.md) | 🟢 | [🀄️](https://leetcode.cn/problems/add-strings) [🔗](https://leetcode.com/problems/add-strings) |
145145
| 445 | 两数相加 II | [[]](/problem/0445.md) | [``](/tag/stack.md) [`链表`](/tag/linked-list.md) [`数学`](/tag/math.md) | 🟠 | [🀄️](https://leetcode.cn/problems/add-two-numbers-ii) [🔗](https://leetcode.com/problems/add-two-numbers-ii) |
146-
| 989 | 数组形式的整数加法 | | [`数组`](/tag/array.md) [`数学`](/tag/math.md) | 🟢 | [🀄️](https://leetcode.cn/problems/add-to-array-form-of-integer) [🔗](https://leetcode.com/problems/add-to-array-form-of-integer) |
146+
| 989 | 数组形式的整数加法 | [[]](/problem/0989.md) | [`数组`](/tag/array.md) [`数学`](/tag/math.md) | 🟢 | [🀄️](https://leetcode.cn/problems/add-to-array-form-of-integer) [🔗](https://leetcode.com/problems/add-to-array-form-of-integer) |
147147
| 1634 | 求两个多项式链表的和 🔒 | | [`链表`](/tag/linked-list.md) [`数学`](/tag/math.md) [`双指针`](/tag/two-pointers.md) | 🟠 | [🀄️](https://leetcode.cn/problems/add-two-polynomials-represented-as-linked-lists) [🔗](https://leetcode.com/problems/add-two-polynomials-represented-as-linked-lists) |
148148
| 2816 | 翻倍以链表形式表示的数字 | | [``](/tag/stack.md) [`链表`](/tag/linked-list.md) [`数学`](/tag/math.md) | 🟠 | [🀄️](https://leetcode.cn/problems/double-a-number-represented-as-a-linked-list) [🔗](https://leetcode.com/problems/double-a-number-represented-as-a-linked-list) |

assets/output/0003.md

+1-1
Original file line numberDiff line numberDiff line change
@@ -142,7 +142,7 @@ repeating characters.
142142
| 2067 | 等计数子串的数量 🔒 | | [`字符串`](/tag/string.md) [`计数`](/tag/counting.md) [`前缀和`](/tag/prefix-sum.md) | 🟠 | [🀄️](https://leetcode.cn/problems/number-of-equal-count-substrings) [🔗](https://leetcode.com/problems/number-of-equal-count-substrings) |
143143
| 2260 | 必须拿起的最小连续卡牌数 | [[]](/problem/2260.md) | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) [`滑动窗口`](/tag/sliding-window.md) | 🟠 | [🀄️](https://leetcode.cn/problems/minimum-consecutive-cards-to-pick-up) [🔗](https://leetcode.com/problems/minimum-consecutive-cards-to-pick-up) |
144144
| 2401 | 最长优雅子数组 | | [`位运算`](/tag/bit-manipulation.md) [`数组`](/tag/array.md) [`滑动窗口`](/tag/sliding-window.md) | 🟠 | [🀄️](https://leetcode.cn/problems/longest-nice-subarray) [🔗](https://leetcode.com/problems/longest-nice-subarray) |
145-
| 2405 | 子字符串的最优划分 | | [`贪心`](/tag/greedy.md) [`哈希表`](/tag/hash-table.md) [`字符串`](/tag/string.md) | 🟠 | [🀄️](https://leetcode.cn/problems/optimal-partition-of-string) [🔗](https://leetcode.com/problems/optimal-partition-of-string) |
145+
| 2405 | 子字符串的最优划分 | [[]](/problem/2405.md) | [`贪心`](/tag/greedy.md) [`哈希表`](/tag/hash-table.md) [`字符串`](/tag/string.md) | 🟠 | [🀄️](https://leetcode.cn/problems/optimal-partition-of-string) [🔗](https://leetcode.com/problems/optimal-partition-of-string) |
146146
| 2799 | 统计完全子数组的数目 | | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) [`滑动窗口`](/tag/sliding-window.md) | 🟠 | [🀄️](https://leetcode.cn/problems/count-complete-subarrays-in-an-array) [🔗](https://leetcode.com/problems/count-complete-subarrays-in-an-array) |
147147
| 2981 | 找出出现至少三次的最长特殊子字符串 I | | [`哈希表`](/tag/hash-table.md) [`字符串`](/tag/string.md) [`二分查找`](/tag/binary-search.md) `2+` | 🟠 | [🀄️](https://leetcode.cn/problems/find-longest-special-substring-that-occurs-thrice-i) [🔗](https://leetcode.com/problems/find-longest-special-substring-that-occurs-thrice-i) |
148148
| 2982 | 找出出现至少三次的最长特殊子字符串 II | | [`哈希表`](/tag/hash-table.md) [`字符串`](/tag/string.md) [`二分查找`](/tag/binary-search.md) `2+` | 🟠 | [🀄️](https://leetcode.cn/problems/find-longest-special-substring-that-occurs-thrice-ii) [🔗](https://leetcode.com/problems/find-longest-special-substring-that-occurs-thrice-ii) |

assets/output/0007.md

+43-11
Original file line numberDiff line numberDiff line change
@@ -23,27 +23,30 @@ reversing `x` causes the value to go outside the signed 32-bit integer range
2323
**Assume the environment does not allow you to store 64-bit integers (signed
2424
or unsigned).**
2525

26+
27+
2628
**Example 1:**
2729

2830
> Input: x = 123
29-
>
31+
>
3032
> Output: 321
3133
3234
**Example 2:**
3335

3436
> Input: x = -123
35-
>
37+
>
3638
> Output: -321
3739
3840
**Example 3:**
3941

4042
> Input: x = 120
41-
>
43+
>
4244
> Output: 21
4345
4446
**Constraints:**
4547

46-
- `-2^31 <= x <= 2^31 - 1`
48+
* `-231 <= x <= 231 - 1`
49+
4750

4851
## 题目大意
4952

@@ -55,31 +58,60 @@ or unsigned).**
5558

5659
**示例 1:**
5760

61+
>
62+
>
63+
>
64+
>
65+
>
5866
> **输入:** x = 123
59-
>
67+
>
6068
> **输出:** 321
69+
>
70+
>
6171
6272
**示例 2:**
6373

74+
>
75+
>
76+
>
77+
>
78+
>
6479
> **输入:** x = -123
65-
>
80+
>
6681
> **输出:** -321
82+
>
83+
>
6784
6885
**示例 3:**
6986

87+
>
88+
>
89+
>
90+
>
91+
>
7092
> **输入:** x = 120
71-
>
93+
>
7294
> **输出:** 21
95+
>
96+
>
7397
7498
**示例 4:**
7599

100+
>
101+
>
102+
>
103+
>
104+
>
76105
> **输入:** x = 0
77-
>
106+
>
78107
> **输出:** 0
108+
>
109+
>
79110
80111
**提示:**
81112

82-
- `-2^31 <= x <= 2^31 - 1`
113+
* `-231 <= x <= 231 - 1`
114+
83115

84116
## 解题思路
85117

@@ -101,5 +133,5 @@ or unsigned).**
101133
| :------: | :------ | :------: | :------ | :------: | :------: |
102134
| 8 | 字符串转换整数 (atoi) | [[]](/problem/0008.md) | [`字符串`](/tag/string.md) | 🟠 | [🀄️](https://leetcode.cn/problems/string-to-integer-atoi) [🔗](https://leetcode.com/problems/string-to-integer-atoi) |
103135
| 190 | 颠倒二进制位 | [[]](/problem/0190.md) | [`位运算`](/tag/bit-manipulation.md) [`分治`](/tag/divide-and-conquer.md) | 🟢 | [🀄️](https://leetcode.cn/problems/reverse-bits) [🔗](https://leetcode.com/problems/reverse-bits) |
104-
| 2119 | 反转两次的数字 | | [`数学`](/tag/math.md) | 🟢 | [🀄️](https://leetcode.cn/problems/a-number-after-a-double-reversal) [🔗](https://leetcode.com/problems/a-number-after-a-double-reversal) |
105-
| 2442 | 反转之后不同整数的数目 | | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) [`数学`](/tag/math.md) `1+` | 🟠 | [🀄️](https://leetcode.cn/problems/count-number-of-distinct-integers-after-reverse-operations) [🔗](https://leetcode.com/problems/count-number-of-distinct-integers-after-reverse-operations) |
136+
| 2119 | 反转两次的数字 | [[]](/problem/2119.md) | [`数学`](/tag/math.md) | 🟢 | [🀄️](https://leetcode.cn/problems/a-number-after-a-double-reversal) [🔗](https://leetcode.com/problems/a-number-after-a-double-reversal) |
137+
| 2442 | 反转之后不同整数的数目 | | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) [`数学`](/tag/math.md) `1+` | 🟠 | [🀄️](https://leetcode.cn/problems/count-number-of-distinct-integers-after-reverse-operations) [🔗](https://leetcode.com/problems/count-number-of-distinct-integers-after-reverse-operations) |

assets/output/0008.md

+1-1
Original file line numberDiff line numberDiff line change
@@ -369,4 +369,4 @@ Reading stops at the first non-digit character 'w'.
369369
| :------: | :------ | :------: | :------ | :------: | :------: |
370370
| 7 | 整数反转 | [[]](/problem/0007.md) | [`数学`](/tag/math.md) | 🟠 | [🀄️](https://leetcode.cn/problems/reverse-integer) [🔗](https://leetcode.com/problems/reverse-integer) |
371371
| 65 | 有效数字 | | [`字符串`](/tag/string.md) | 🔴 | [🀄️](https://leetcode.cn/problems/valid-number) [🔗](https://leetcode.com/problems/valid-number) |
372-
| 2042 | 检查句子中的数字是否递增 | | [`字符串`](/tag/string.md) | 🟢 | [🀄️](https://leetcode.cn/problems/check-if-numbers-are-ascending-in-a-sentence) [🔗](https://leetcode.com/problems/check-if-numbers-are-ascending-in-a-sentence) |
372+
| 2042 | 检查句子中的数字是否递增 | [[]](/problem/2042.md) | [`字符串`](/tag/string.md) | 🟢 | [🀄️](https://leetcode.cn/problems/check-if-numbers-are-ascending-in-a-sentence) [🔗](https://leetcode.com/problems/check-if-numbers-are-ascending-in-a-sentence) |

assets/output/0009.md

+49-16
Original file line numberDiff line numberDiff line change
@@ -19,72 +19,105 @@ keywords:
1919
Given an integer `x`, return `true` _if_`x` _is a_ _**palindrome**_ _,
2020
and_`false` _otherwise_.
2121

22+
23+
2224
**Example 1:**
2325

2426
> Input: x = 121
25-
>
27+
>
2628
> Output: true
27-
>
29+
>
2830
> Explanation: 121 reads as 121 from left to right and from right to left.
2931
3032
**Example 2:**
3133

3234
> Input: x = -121
33-
>
35+
>
3436
> Output: false
35-
>
37+
>
3638
> Explanation: From left to right, it reads -121. From right to left, it becomes 121-. Therefore it is not a palindrome.
3739
3840
**Example 3:**
3941

4042
> Input: x = 10
41-
>
43+
>
4244
> Output: false
43-
>
45+
>
4446
> Explanation: Reads 01 from right to left. Therefore it is not a palindrome.
4547
4648
**Constraints:**
4749

48-
- `-2^31 <= x <= 2^31 - 1`
50+
* `-231 <= x <= 231 - 1`
51+
52+
4953

5054
**Follow up:** Could you solve it without converting the integer to a string?
5155

56+
5257
## 题目大意
5358

5459
给你一个整数 `x` ,如果 `x` 是一个回文整数,返回 `true` ;否则,返回 `false`
5560

5661
回文数是指正序(从左向右)和倒序(从右向左)读都是一样的整数。
5762

58-
- 例如,`121` 是回文,而 `123` 不是。
63+
* 例如,`121` 是回文,而 `123` 不是。
64+
65+
5966

6067
**示例 1:**
6168

69+
>
70+
>
71+
>
72+
>
73+
>
6274
> **输入:** x = 121
63-
>
75+
>
6476
> **输出:** true
77+
>
78+
>
6579
66-
**示例 2:**
80+
**示例 2:**
6781

82+
>
83+
>
84+
>
85+
>
86+
>
6887
> **输入:** x = -121
69-
>
88+
>
7089
> **输出:** false
71-
>
90+
>
7291
> **解释:** 从左向右读, 为 -121 。 从右向左读, 为 121- 。因此它不是一个回文数。
92+
>
93+
>
7394
7495
**示例 3:**
7596

97+
>
98+
>
99+
>
100+
>
101+
>
76102
> **输入:** x = 10
77-
>
103+
>
78104
> **输出:** false
79-
>
105+
>
80106
> **解释:** 从右向左读, 为 01 。因此它不是一个回文数。
107+
>
108+
>
109+
110+
81111

82112
**提示:**
83113

84-
- `-2^31 <= x <= 2^31 - 1`
114+
* `-231 <= x <= 231 - 1`
115+
116+
85117

86118
**进阶:** 你能不将整数转为字符串来解决这个问题吗?
87119

120+
88121
## 解题思路
89122

90123
#### 复杂度分析
@@ -108,4 +141,4 @@ and_`false` _otherwise_.
108141
| 2396 | 严格回文的数字 | | [`脑筋急转弯`](/tag/brainteaser.md) [`数学`](/tag/math.md) [`双指针`](/tag/two-pointers.md) | 🟠 | [🀄️](https://leetcode.cn/problems/strictly-palindromic-number) [🔗](https://leetcode.com/problems/strictly-palindromic-number) |
109142
| 2843 | 统计对称整数的数目 | | [`数学`](/tag/math.md) [`枚举`](/tag/enumeration.md) | 🟢 | [🀄️](https://leetcode.cn/problems/count-symmetric-integers) [🔗](https://leetcode.com/problems/count-symmetric-integers) |
110143
| 3260 | 找出最大的 N 位 K 回文数 | | [`贪心`](/tag/greedy.md) [`数学`](/tag/math.md) [`字符串`](/tag/string.md) `2+` | 🔴 | [🀄️](https://leetcode.cn/problems/find-the-largest-palindrome-divisible-by-k) [🔗](https://leetcode.com/problems/find-the-largest-palindrome-divisible-by-k) |
111-
| 3272 | 统计好整数的数目 | | [`哈希表`](/tag/hash-table.md) [`数学`](/tag/math.md) [`组合数学`](/tag/combinatorics.md) `1+` | 🔴 | [🀄️](https://leetcode.cn/problems/find-the-count-of-good-integers) [🔗](https://leetcode.com/problems/find-the-count-of-good-integers) |
144+
| 3272 | 统计好整数的数目 | | [`哈希表`](/tag/hash-table.md) [`数学`](/tag/math.md) [`组合数学`](/tag/combinatorics.md) `1+` | 🔴 | [🀄️](https://leetcode.cn/problems/find-the-count-of-good-integers) [🔗](https://leetcode.com/problems/find-the-count-of-good-integers) |

0 commit comments

Comments
 (0)