荷塘涟漪

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我有故事也有酒(3) 杂(3) 来自csdn的老旧题解(1) 题解(10)

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【数位dp】hdu4352

XHXJ's LIS Problem Description #define xhxj (Xin Hang senior sister(学姐)) If you do not know xhxj, then carefully reading the entire descript...

2020-07-30

0 868

【线段树】hdu1828 & poj1177

补题解开始…… 题目： A number of rectangular posters, photographs and other pictures of the same shape are pasted on a wall. Their sides are all vertica...

2020-07-30

0 580

【并查集】POJ 1182

食物链 Description 动物王国中有三类动物A,B,C，这三类动物的食物链构成了有趣的环形。A吃B， B吃C，C吃A。现有N个动物，以1－N编号。每个动物都是A,B,C中的一种，但是我们并不知道它到底是哪一种。有人用两种说法对这N个动物所构成的食物链关系进行描述...

2020-07-30

0 505

【线段树】poj2828

Buy Tickets Description Railway tickets were difficult to buy around the Lunar New Year in China, so we must get up early and join a long queue...

2020-07-30

0 500

【线段树】zoj1484

Minimum Inversion Number Time Limit: 2 Seconds Memory Limit: 65536 KB The inversion number of a given number sequence a1, a2, ..., an i...

2020-07-30

0 451

【反素数+线段树求约瑟夫环】poj2886

Who Gets the Most Candies? Description N children are sitting in a circle to play a game. The children are numbered from 1 to N in clock...

2020-07-30

0 620

【map + 线段树】 hdu4893

Wow! Such Sequence! Problem Description Recently, Doge got a funny birthday present from his new friend, Protein Tiger from St. Beeze Colle...

2020-07-30

0 462

【dp】hdu4901

The Romantic Hero Problem Description There is an old country and the king fell in love with a devil. The devil always asks the king to do ...

2020-07-30

0 438

【神奇的矩阵乘法】fzu2173

Nostop Description M国有N个城市，H条单向的道路，AekdyCoin从编号为1的城市出发，每经过一条道路要花一个单位的时间。假设他出发的时刻为0，他需要在K时刻到达编号为N的城市。并且，AekdyCoin不会在一个城市停留，...

2020-07-30

0 624

【dp】ZOJ 3469

最近的题解都是写在本子上的…… 不对……最近也没写多少题解…… 还是恢复写题解的习惯吧……做了的题再分析一下印象深刻些……这就是本弱写题解的目的了…… 废话完毕！ Food Delivery Time Limit: 2 Seconds ...

2020-07-30

0 412