题目:
题解:
int hIndex(int* citations, int citationsSize) {int left = 0, right = citationsSize - 1;while (left <= right) {int mid = left + (right - left) / 2;if (citations[mid] >= citationsSize - mid) {right = mid - 1;} else {left = mid + 1;}}return citationsSize - left;
}