题解 | #数组中出现次数超过一半的数字#
数组中出现次数超过一半的数字
https://www.nowcoder.com/practice/e8a1b01a2df14cb2b228b30ee6a92163
import java.util.HashMap;
import java.util.Map;
public class Solution {
public int MoreThanHalfNum_Solution(int [] array) {
Map<Integer, Integer> map = new HashMap<>();
int ans = 0;
for (int i : array) {
map.put(i, map.getOrDefault(i, 0) + 1);
if (map.get(i) > array.length / 2) {
ans = i;
break;
}
}
return ans;
}
}
投递滴滴等公司10个岗位