我也要当昏君的博客 class Solution { public: void merge(vector<int>& nums1, int m, vector<int>& nums2, int n) { int p1 = m - 1, p2 = n - 1; int tail = m + n - 1; int cur; while (p1 >= 0 || p2 >= 0) { if (p1 == -1) { cur...
Cyril_KI的博客 代码: class Solution { public: vector<int> runningSum(vector<int>& nums) { int n = nums.size(); vector<int> res(n); int sum = 0; for(int x : nums) { sum += x; } res[n - 1] = sum; for(int i = n - 2; ...