原文:Liars(2018-2019 ACM-ICPC Pacific Northwest Regional Contest (Div. 1))差分法

Problem L limit second Liars There are n people in a circle, numbered from to n, each of whom always tells the truth or always lies. Each person i makes a claim of the form: the number of truth teller ...

2020-04-29 10:49 0 802 推荐指数:

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2019-2020 ACM-ICPC Pacific Northwest Regional Contest

8题。B有傻逼做法但是没出来,不应该。反而最后搞出G出乎意料,lzhnb! A: solver:lzh View Code B: 有很好的单调栈sb做法,可惜我最后想到了但是没想清楚,崩了。赛后听了bobby的想法才知道我的想法在哪 ...

Thu Jan 16 04:33:00 CST 2020 0 1118
2018-2019 ACM-ICPC, Asia Seoul Regional Contest

ProblemA Circuits Solved. 题意: 有$n$个矩形,可以放两条平行与$x$轴的线,求怎么放置两条无线长的平行于$x$轴的线,使得他们与矩形相交个数最多 如果一个矩形同时 ...

Sun Mar 03 02:16:00 CST 2019 0 1685
 
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