给定一个整数数组nums,找到一个具有最大和的连续子数组(子数组最少包含一个元素),返回其最大和。下面横线处应该填入的是()
1 #include <iostream> 2 #include <vector> 3 #include <algorithm> 4 using namespace std; 5 6 int maxSubArray(vector<int>& nums) { 7 int n = nums.size(); 8 if (n == 0) return 0; 9 10 vector<int> dp(n, 0); 11 dp[0] = nums[0]; 12 int maxSum = dp[0]; 13 14 for (int i = 1; i < n; i++) { 15 _____________________________________ 16 maxSum = max(maxSum, dp[i]); 17 } 18 19 return maxSum; 20 } 21 22 int main() { 23 int n; 24 cin >> n; 25 26 vector<int> nums(n); 27 for (int i = 0; i < n; i++) { 28 cin >> nums[i]; 29 } 30 31 int result = maxSubArray(nums); 32 cout << result << endl; 33 34 return 0; 35 }
dp[i] = max(nums[i+1], dp[i - 1] + nums[i]);
dp[i] = max(nums[i], dp[i - 1] + nums[i]);
dp[i] = max(nums[i], dp[i + 1] + nums[i]);
dp[i] = max(nums[i], dp[i - 1] + nums[i+1]);