0167 | 两数之和 II - 输入有序数组open in new window | Pythonopen in new window | 数组、双指针、二分查找 | 中等 |
0344 | 反转字符串open in new window | Pythonopen in new window | 双指针、字符串 | 简单 |
0345 | 反转字符串中的元音字母open in new window | Pythonopen in new window | 双指针、字符串 | 简单 |
0125 | 验证回文串open in new window | Pythonopen in new window | 双指针、字符串 | 简单 |
0011 | 盛最多水的容器open in new window | Pythonopen in new window | 贪心、数组、双指针 | 中等 |
0611 | 有效三角形的个数open in new window | Pythonopen in new window | 贪心、数组、双指针、二分查找、排序 | 中等 |
0015 | 三数之和open in new window | Pythonopen in new window | 数组、双指针、排序 | 中等 |
0016 | 最接近的三数之和open in new window | Pythonopen in new window | 数组、双指针、排序 | 中等 |
0018 | 四数之和open in new window | Pythonopen in new window | 数组、双指针、排序 | 中等 |
0259 | 较小的三数之和open in new window | Pythonopen in new window | 数组、双指针、二分查找、排序 | 中等 |
0658 | 找到 K 个最接近的元素open in new window | Pythonopen in new window | 数组、双指针、二分查找、排序、滑动窗口、堆(优先队列) | 中等 |
1099 | 小于 K 的两数之和open in new window | Pythonopen in new window | 数组、双指针、二分查找、排序 | 简单 |
0075 | 颜色分类open in new window | Pythonopen in new window | 数组、双指针、排序 | 中等 |
0360 | 有序转化数组open in new window | Pythonopen in new window | 数组、数学、双指针、排序 | 中等 |
0977 | 有序数组的平方open in new window | Pythonopen in new window | 数组、双指针、排序 | 简单 |
0881 | 救生艇open in new window | Pythonopen in new window | 贪心、数组、双指针、排序 | 中等 |
0042 | 接雨水open in new window | Pythonopen in new window | 栈、数组、双指针、动态规划、单调栈 | 困难 |
0443 | 压缩字符串open in new window | Pythonopen in new window | 双指针、字符串 | 中等 |