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总结一下大家犯的错误

Posted by ChenyangDu at 2017-07-04 09:19:36 on Problem 3669
1、安全区可以到301
2、同一个点可以炸两次
3、必须在第一象限
4、t可以等于0
5、可以一开始就死,也可以一开始就是安全区

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