千摆渡Qbd - 博客园

2019年1月21日

摘要： Disharmony Trees HDU - 3015 One day Sophia finds a very big square. There are n trees in the square. They are all so tall. Sophia is very interesting 阅读全文

posted @ 2019-01-21 19:33 千摆渡Qbd 阅读(232) 评论(0) 推荐(0)

Xenia and Bit Operations CodeForces - 339D

摘要： Xenia and Bit Operations CodeForces - 339D Xenia the beginner programmer has a sequence a, consisting of 2nnon-negative integers: a1, a2, ..., a2n. Xe 阅读全文

posted @ 2019-01-21 19:30 千摆渡Qbd 阅读(271) 评论(0) 推荐(0)

Gym - 101908G Gasoline 二分+最大流

摘要： G - Gasoline Gym - 101908G #include<cstdio> #include<iostream> #include<algorithm> #include<cstring> #include<sstream> #include<cmath> #include<stack> 阅读全文

posted @ 2019-01-21 09:49 千摆渡Qbd 阅读(212) 评论(0) 推荐(0)

2019年1月20日

背包入门

摘要： A - Bone Collector HDU - 2602 题意：给定背包的最大体积和物品的数量，每一个物品的价值和体积，01背包板子题解：01背包 #include<cstdio> #include<iostream> #include<algorithm> #include<cstring> 阅读全文

posted @ 2019-01-20 22:07 千摆渡Qbd 阅读(212) 评论(0) 推荐(0)

搜索入门

摘要： A - Lake Counting POJ - 2386 题意：W是水洼，连起来的W算同一个水洼（是九宫格内的连起来）解题思路：dfs搜索，搜索不到了就继续，每一个dfs都可以搜到一个水坑，简而言之，总的dfs的次数就是水坑的个数（dfs重新调用的dfs不算） #include<iostream> 阅读全文

posted @ 2019-01-20 21:35 千摆渡Qbd 阅读(351) 评论(0) 推荐(0)

Farm Tour POJ - 2135 （最小费用流）

摘要： When FJ's friends visit him on the farm, he likes to show them around. His farm comprises N (1 <= N <= 1000) fields numbered 1..N, the first of which 阅读全文

posted @ 2019-01-20 18:00 千摆渡Qbd 阅读(128) 评论(0) 推荐(0)

Flow Problem HDU - 3549

摘要： Flow Problem HDU - 3549 Network flow is a well-known difficult problem for ACMers. Given a graph, your task is to find out the maximum flow for the we 阅读全文

posted @ 2019-01-20 17:58 千摆渡Qbd 阅读(162) 评论(0) 推荐(0)

2019年1月19日

Hie with the Pie POJ - 3311

摘要： Hie with the Pie POJ - 3311 The Pizazz Pizzeria prides itself in delivering pizzas to its customers as fast as possible. Unfortunately, due to cutback 阅读全文

posted @ 2019-01-19 09:07 千摆渡Qbd 阅读(152) 评论(0) 推荐(0)

Building a Space Station POJ - 2031

摘要： Building a Space Station POJ - 2031 You are a member of the space station engineering team, and are assigned a task in the construction process of the 阅读全文

posted @ 2019-01-19 09:03 千摆渡Qbd 阅读(163) 评论(0) 推荐(0)

2018年12月11日

kuangbin 最短路集合

摘要： Til the Cows Come Home poj-2387 #include<iostream> #include<cstdio> #include<algorithm> #include<cstring> #include<cmath> #include<cstdlib> #include<q 阅读全文

posted @ 2018-12-11 22:31 千摆渡Qbd 阅读(290) 评论(0) 推荐(0)

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