leetcode-daily/2201/220113-CN.cpp

26 lines
470 B
C++

#include <vector>
#include <iostream>
class Solution {
public:
static int dominantIndex(const std::vector<int>& nums) {
int a = 0, b = -1, n = nums.size();
if (n == 1)
return 0;
for (int i = 1; i < n; ++i) {
if (nums[i] > nums[a]) {
b = a;
a = i;
} else if (b < 0 || nums[i] > nums[b]) {
b = i;
}
}
if (b < 0 || (nums[a]) < (nums[b] << 1))
return -1;
return a;
}
};
int main() {
std::cout << Solution::dominantIndex({1, 0});
}