题目描述:
1773. 统计匹配检索规则的物品数量 - 力扣(LeetCode) (leetcode-cn.com)
Java代码:
class Solution {
public int countMatches(List> items, String k, String v) {
int ans=0,i=k.charAt(0)=='t'?0:(k.charAt(0)=='c'?1:2);
for(List item:items)if(v.equals(item.get(i)))ans++;
return ans;
}
}



