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zoj 3816 Generalized Palindromic Number (二分+贪心)
题目连接 :http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=5348牡丹江网络赛的题,比赛的时候想到做法的,但是一直没调出来,赛后也调了些时间,最近代码能力堪忧啊~有好多做法, 我的做法是二分下界low,即判断在low到n-1之间...
分类:其他好文   时间:2014-09-07 21:07:25    阅读次数:270
NYIST 760 See LCS again
See LCS again时间限制:1000 ms | 内存限制:65535 KB难度:3描述There are A, B two sequences, the number of elements in the sequence is n、m;Each element in the seque.....
分类:其他好文   时间:2014-09-07 21:01:55    阅读次数:286
ZOJ 3816 Generalized Palindromic Number dfs+暴力枚举
题目链接:点击打开链接 题意: 给定一个数n 找一个最大的数u使得u 枚举前面有多少位是一样的。然后分类讨论。啪啦啪啦 #include #include #include #include #include using namespace std; typedef long long ll; const int N = 22; int pie[N], piesize; ll ...
分类:其他好文   时间:2014-09-07 19:52:35    阅读次数:252
Mudangjiang Online H Generalized Palindromic Number
一开始觉得是数位DP,后来想不出来。 但是感觉爆搜+剪枝可以过,于是就过了。。#include #include #include using namespace std;typedef long long LL;const int maxn = 50;int lim[maxn], len;LL n...
分类:其他好文   时间:2014-09-07 18:32:55    阅读次数:177
Python-函数
def funcname(param1,param2,...): statements在函数中没有与全局变量同名的变量时,我们可以直接读取全局变量的值(不提倡这么做,容易混淆)要想在函数内对全局变量进行重新赋值,就得在函数内使用global语句e.g.number = 23def assignnu....
分类:编程语言   时间:2014-09-07 12:19:05    阅读次数:229
3Sum Closest
Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the three integers....
分类:其他好文   时间:2014-09-07 12:17:05    阅读次数:160
Python-控制流
if#!/usr/bin/pythonnumber=23guess=int(input('Enter an interger:')) #input返回的结果是string类型,需要用int()转化为int类型if guess == number: print('You guessed in.'...
分类:编程语言   时间:2014-09-07 11:01:14    阅读次数:248
leetcode 之 Distinct Subsequences
Distinct Subsequences Given a string S and a string T, count the number of distinct subsequences of T in S. A subsequence of a string is a new string which is formed from the original string b...
分类:其他好文   时间:2014-09-06 22:37:44    阅读次数:208
UVA - 10588 Queuing at the doctors (队列)
Description Problem H: Queuing at the doctors Due to the increasing number of weird viruses spreading around, all the members of the International Confederation of Revolver Enthusiasts (ICORE) ar...
分类:其他好文   时间:2014-09-06 21:21:44    阅读次数:369
Edit Distance
Given two wordsword1andword2, find the minimum number of steps required to convertword1toword2. (each operation is counted as 1 step.)You have the fol...
分类:其他好文   时间:2014-09-06 21:18:33    阅读次数:263
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