二分查找 红蓝染色法

【学习提醒】建议先完成本节的课后作业，再开始下一节的学习！加油！

34. 在排序数组中查找元素的第一个和最后一个位置 https://leetcode.cn/problems/find-first-and-last-position-of-element-in-sorted-array/solution/er-fen-cha-zhao-zong-shi-xie-bu-dui-yi-g-t9l9/

课后作业：
2529. 正整数和负整数的最大计数 https://leetcode.cn/problems/maximum-count-of-positive-integer-and-negative-integer/
2300. 咒语和药水的成功对数 https://leetcode.cn/problems/successful-pairs-of-spells-and-potions/
2563. 统计公平数对的数目 https://leetcode.cn/problems/count-the-number-of-fair-pairs/
275. H 指数 II https://leetcode.cn/problems/h-index-ii/
875. 爱吃香蕉的珂珂 https://leetcode.cn/problems/koko-eating-bananas/
2187. 完成旅途的最少时间 https://leetcode.cn/problems/minimum-time-to-complete-trips/
2861. 最大合金数 https://leetcode.cn/problems/maximum-number-of-alloys/
2439. 最小化数组中的最大值 https://leetcode.cn/problems/minimize-maximum-of-array/
2517. 礼盒的最大甜蜜度 https://leetcode.cn/problems/maximum-tastiness-of-candy-basket/

课后作业题解：
2529 https://leetcode.cn/problems/maximum-count-of-positive-integer-and-negative-integer/solution/mo-ni-by-endlesscheng-8e43/
2300 https://leetcode.cn/problems/successful-pairs-of-spells-and-potions/solution/by-endlesscheng-1kbp/
2563 https://leetcode.cn/problems/count-the-number-of-fair-pairs/solution/er-fen-cha-zhao-de-ling-huo-yun-yong-by-wplbj/
275 https://leetcode.cn/problems/h-index-ii/solution/tu-jie-yi-tu-zhang-wo-er-fen-da-an-si-ch-d15k/
875 https://leetcode.cn/problems/koko-eating-bananas/solution/er-fen-da-an-fu-ti-dan-pythonjavacgojsru-eb18/
2187 https://leetcode.cn/problems/minimum-time-to-complete-trips/solution/er-fen-da-an-python-yi-xing-gao-ding-by-xwvs8/
2861 https://leetcode.cn/problems/maximum-number-of-alloys/solution/er-fen-da-an-fu-ti-dan-by-endlesscheng-3jdr/
2439 https://leetcode.cn/problems/minimize-maximum-of-array/solution/liang-chong-zuo-fa-er-fen-da-an-fen-lei-qhee6/
2517 https://leetcode.cn/problems/maximum-tastiness-of-candy-basket/solution/er-fen-da-an-by-endlesscheng-r418/

更多二分题目：
https://leetcode.cn/circle/discuss/SqopEo/