2016年2月7日
HDU 1240 Asteroids!(BFS)
摘要： 题目链接 Problem Description You're in space.You want to get home.There are asteroids.You don't want to hit them. Input Input to this problem will consist 阅读全文
posted @ 2016-02-07 16:48 ACMSaga 阅读(269) 评论(0) 推荐(0)
HDU 1242 Rescue(BFS)，ZOJ 1649
摘要： 题目链接 ZOJ链接 Problem Description Angel was caught by the MOLIGPY! He was put in prison by Moligpy. The prison is described as a N * M (N, M <= 200) matr 阅读全文
posted @ 2016-02-07 15:58 ACMSaga 阅读(181) 评论(0) 推荐(0)
HDU 1372 Knight Moves(BFS)
摘要： 题目链接 Problem Description A friend of you is doing research on the Traveling Knight Problem (TKP) where you are to find the shortest closed tour of kni 阅读全文
posted @ 2016-02-07 14:49 ACMSaga 阅读(181) 评论(0) 推荐(0)
2016年2月5日
HDU 1361 Parencodings(栈)
摘要： 题目链接 Problem Description Let S = s1 s2 … s2n be a well-formed string of parentheses. S can be encoded in two different ways: By an integer sequence P 阅读全文
posted @ 2016-02-05 15:41 ACMSaga 阅读(292) 评论(0) 推荐(0)
HDU 1237 简单计算器(栈)
摘要： 题目链接 Problem Description 读入一个只包含 +, -, *, / 的非负整数计算表达式，计算该表达式的值。 Input 测试输入包含若干测试用例，每个测试用例占一行，每行不超过200个字符，整数和运算符之间用一个空格分隔。没有非法表达式。当一行中只有0时输入结束，相应的结果不要 阅读全文
posted @ 2016-02-05 15:25 ACMSaga 阅读(1252) 评论(0) 推荐(0)
2016年2月4日
HDU 1969 Pie(二分搜索)
摘要： 题目链接 Problem Description My birthday is coming up and traditionally I'm serving pie. Not just one pie, no, I have a number N of them, of various taste 阅读全文
posted @ 2016-02-04 17:57 ACMSaga 阅读(194) 评论(0) 推荐(0)
CDOJ 1270 Playfair(模拟)
摘要： 题目链接 Playfair is a kind of substitution cipher.And the encryption role is simple.In general,there are three steps in Playfair algorithm. Step 1: Creat 阅读全文
posted @ 2016-02-04 14:45 ACMSaga 阅读(190) 评论(0) 推荐(0)
2016年2月3日
HDU 2209 翻纸牌游戏(DFS)
摘要： 题目链接 Problem Description 有一种纸牌游戏，很有意思，给你N张纸牌，一字排开，纸牌有正反两面，开始的纸牌可能是一种乱的状态（有些朝正，有些朝反），现在你需要整理这些纸牌。但是麻烦的是，每当你翻一张纸牌（由正翻到反，或者有反翻到正）时，他左右两张纸牌（最左边和最右边的纸牌，只会影 阅读全文
posted @ 2016-02-03 18:36 ACMSaga 阅读(748) 评论(0) 推荐(0)
HDU 1241 Oil Deposits(DFS)
摘要： 题目链接 Problem Description The GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvComp works with one lar 阅读全文
posted @ 2016-02-03 17:18 ACMSaga 阅读(175) 评论(0) 推荐(0)
HDU 2614 Beat(DFS)
摘要： 题目链接 Problem Description Zty is a man that always full of enthusiasm. He wants to solve every kind of difficulty ACM problem in the world. And he has 阅读全文
posted @ 2016-02-03 17:05 ACMSaga 阅读(164) 评论(0) 推荐(0)