每天打卡心情好（洛谷P1664题题解，Java语言描述）

星拱北辰发布时间：2020-01-17 13:56:06 ，浏览量：0

题目要求

P1664题目链接

在这里插入图片描述

分析

思路如下：

我们用一个变量zero_num标记当前1之前的0个数，这是因为题目要求说明了在遇到1的时候“清算”累计打卡天数，而不是每次都清算。

我们用一个变量counter来记录当前的当前累计天数，是可以减少但不能变为负数的。

还有一个变量result来记录累计的总打卡数，不能减少，是我们所求的最终结果，具体算法规则是有累计到一定程度后会改变的。

AC代码

import java.util.Scanner;

public class Main {

    public static int getReward(int counter) {
        if (counter


    
        
        
        
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