已结束

[labuladong]

本期打卡已结算完成。报名最新一期的打卡活动 点这里

[sharepd]

https://leetcode-cn.com/problems/subarray-sum-equals-k/solution/qian-zhui-he-qian-zhui-he-ha-xi-biao-you-udfp/

[Mercy811]

https://leetcode-cn.com/problems/range-sum-query-immutable/solution/qu-yu-he-jian-suo-qian-zhui-he-by-mercy8-548d/

[YaotingJiang]

https://leetcode.com/problems/range-sum-query-immutable/discuss/1841145/python

[evaleelondon]

https://leetcode.com/problems/subarray-sum-equals-k/discuss/1837796/Python-PreSum-dictionary

[FeihuangFANG]

区域和检索：https://leetcode-cn.com/problems/range-sum-query-immutable/solution/303-qu-yu-he-jian-suo-qian-zhui-he-by-ti-nx5k/ 二维区域和检索：https://leetcode-cn.com/problems/range-sum-query-2d-immutable/solution/304-er-wei-qu-yu-he-jian-suo-qian-zhui-h-u5q3/ 和为K的子数组：https://leetcode-cn.com/problems/subarray-sum-equals-k/solution/560-he-wei-kde-zi-shu-zu-qian-zhui-he-ha-9on7/

[duanzy47]

https://leetcode.com/problems/range-sum-query-immutable/discuss/1837972/Python-cache-pre_sum-list

[tm2838]

https://leetcode.com/problems/range-sum-query-2d-immutable/discuss/1837981/JS-solution

[wangqest]

https://leetcode-cn.com/problems/range-sum-query-immutable/solution/qu-yu-he-jian-suo-shu-zu-bu-ke-bian-qian-x9l0/

[wangqest]

https://leetcode-cn.com/problems/range-sum-query-2d-immutable/solution/er-wei-qu-yu-he-jian-suo-ju-zhen-bu-ke-b-jeht/

[xyli09]

https://leetcode-cn.com/problems/range-sum-query-immutable/solution/qian-zhui-he-fang-fa-by-zorro-4-c1j6/

[jacksonyoudi]

https://leetcode-cn.com/problems/range-sum-query-immutable/solution/qian-zhui-he-ji-suan-jia-su-jie-suo-qu-y-0y66/

[Scu-cyh]

https://leetcode-cn.com/problems/range-sum-query-immutable/solution/qian-zhui-zai-shu-zu-zhong-de-yong-fa-by-6dwb/

[orangyan]

https://leetcode-cn.com/problems/subarray-sum-equals-k/solution/560-he-wei-k-de-zi-shu-zu-by-orang-juice-pdp2/

[wangqest]

https://leetcode-cn.com/problems/subarray-sum-equals-k/solution/he-wei-k-de-zi-shu-zu-by-wangq-9-rowx/

[turtletree]

304. Range Sum Query 2D - Immutable https://leetcode.com/problems/range-sum-query-2d-immutable/discuss/1838191/What-does-the-constraints-tell-us

305. Subarray Sum Equals K https://leetcode.com/problems/subarray-sum-equals-k/discuss/1838315/A-very-easy-to-miss-detail-about-base-case

[naijoug]

https://leetcode-cn.com/problems/range-sum-query-immutable/solution/qu-yu-he-jian-suo-shu-zu-bu-ke-bian-by-n-kaw7/

[0224-rg]

https://leetcode-cn.com/problems/range-sum-query-immutable/solution/303-qu-yu-he-jian-suo-shu-zu-bu-ke-bian-3yj1q/

[No-Sky]

https://leetcode-cn.com/problems/range-sum-query-immutable/solution/qu-yu-he-jian-suo-shu-zu-bu-ke-bian-by-n-kuon/

[evemtics]

https://leetcode-cn.com/problems/subarray-sum-equals-k/solution/ha-xi-qian-zhui-he-by-lin-qi-qi-e-py1g/

[RJuzhi]

https://leetcode-cn.com/problems/range-sum-query-2d-immutable/solution/er-wei-qu-yu-he-by-pensive-aryabhatas5v-tnrd/

[lxuegithub]

https://leetcode.com/problems/range-sum-query-immutable/discuss/1838258/C%2B%2B-Prefix-sum https://leetcode.com/problems/range-sum-query-2d-immutable/discuss/1839754/C%2B%2B-prefix-sum-with-pictures

[zhanglei-underdog]

https://leetcode-cn.com/problems/subarray-sum-equals-k/solution/he-wei-kde-zi-shu-zu-by-vrikxgwzl4-zu1z/ https://leetcode-cn.com/problems/range-sum-query-2d-immutable/solution/er-wei-qu-yu-he-jian-suo-by-vrikxgwzl4-45pt/ https://leetcode-cn.com/problems/range-sum-query-immutable/solution/qu-jian-he-jian-suo-by-vrikxgwzl4-z5e6/

[SihanCai]

https://leetcode.com/problems/subarray-sum-equals-k/discuss/1838312/PreSum

[Jordant1112]

https://leetcode.com/problems/range-sum-query-2d-immutable/discuss/1838318/Python-3-Solution

[Luna197]

https://leetcode.com/problems/subarray-sum-equals-k/discuss/1838347/PreSum-Summary

[qianqingchen]

https://leetcode-cn.com/problems/range-sum-query-immutable/solution/qiao-jie-jiang-di-fu-za-du-by-ji-dong-3c-sqi8/

[jizhigang]

https://leetcode-cn.com/problems/range-sum-query-immutable/solution/shi-yong-qian-zhui-he-jie-jue-shu-zu-qu-3i29o/

[ToAotao]

https://leetcode-cn.com/problems/subarray-sum-equals-k/solution/prefix-jie-fa-by-0xtao-9j38/

[HCIMaker]

https://leetcode-cn.com/problems/range-sum-query-2d-immutable/solution/by-jing-174-5cmp/

[roy6n23]

https://leetcode.com/problems/range-sum-query-immutable/discuss/1838614/Java-solution

[tangpingba]

https://leetcode.com/problems/range-sum-query-immutable/discuss/1838663/3-methods-in-Java

[Rockly97]

https://leetcode-cn.com/problems/range-sum-query-2d-immutable/solution/qian-zhui-he-jei-by-rockly97-c0ah/

[zengen226]

https://leetcode-cn.com/problems/subarray-sum-equals-k/solution/lu-la-la-qian-zhui-he-c-by-lulala1-k-wotz/

[doerme]

https://leetcode-cn.com/problems/range-sum-query-immutable/solution/by-jeremy-54-kn6a/

https://leetcode-cn.com/problems/range-sum-query-2d-immutable/solution/kong-jian-huan-shi-jian-by-jeremy-54-dhqv/

[wangfulin02]

https://leetcode-cn.com/problems/range-sum-query-immutable/solution/by-wangfulin02-ocz2/

[ZYM66]

https://leetcode-cn.com/problems/subarray-sum-equals-k/solution/hash-by-beiz4o4vid-t6ss/

[dan123yi]

https://leetcode-cn.com/problems/subarray-sum-equals-k/solution/by-dan123yi-xe0g/

[CU2018]

https://leetcode-cn.com/problems/range-sum-query-immutable/solution/by-cu2018-uzwk/

[airhiphop]

https://leetcode-cn.com/problems/range-sum-query-immutable/solution/by-airhiphop-3d4c/

https://leetcode-cn.com/problems/range-sum-query-2d-immutable/solution/by-airhiphop-x9wq/

https://leetcode-cn.com/problems/subarray-sum-equals-k/solution/by-airhiphop-pllm/

[yangangao]

https://leetcode-cn.com/problems/range-sum-query-immutable/solution/by-yangangao-r1mt/

[sfj666]

https://leetcode.com/problems/range-sum-query-immutable/discuss/1838903/python3-Prefix-Sum

[double-alt]

https://leetcode-cn.com/problems/range-sum-query-2d-immutable/solution/by-xiao-di-ix-fl3u/

[wiever]

https://leetcode-cn.com/problems/range-sum-query-immutable/solution/303qian-zhui-he-ji-qiao-by-wiever-8-yhd7/

[whyisyoung]

https://leetcode.com/problems/range-sum-query-immutable/discuss/1838823/C%2B%2B-simple-solution https://leetcode.com/problems/range-sum-query-2d-immutable/discuss/1838940/C%2B%2B-with-detailed-comments

[MingEnsiie]

https://leetcode-cn.com/problems/range-sum-query-immutable/solution/by-leapardmba-js1h/

[yellow0816]

https://leetcode-cn.com/problems/range-sum-query-immutable/solution/by-hai-di-yue-shi-tian-shang-yue-d-ool2/

[buliflag]

https://leetcode-cn.com/problems/range-sum-query-2d-immutable/solution/qian-zhui-he-by-hu-xiao-ming-5s-9hv8/

[1813549429]

https://leetcode-cn.com/problems/subarray-sum-equals-k/solution/he-wei-kde-zi-shu-zu-by-sada-s-5urq/

[BethelDEV]

https://leetcode.com/problems/range-sum-query-immutable/discuss/1839039/java-prefix-sum

[cj-ervin]

https://leetcode-cn.com/problems/range-sum-query-immutable/solution/by-changxiaojie-zxq0/