题意:a = 1, b = 2, ..., z = 26, aa = 27, ... 给字符串或者数字,输出对应的答案. 解法:类似26进制……但又不完全是……拿java大数模拟了一下…… 代码: import java.util.*; import java.math.*; public class Main { public static void main(String args[]) { Scanner cin = new Scanner(System.in); while(true)…

原题代号:HDU 1314 原题链接:http://acm.hdu.edu.cn/showproblem.php?pid=1314 Numerically Speaking Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 766    Accepted Submission(s): 190 Problem Description A de…

学了几天的Java了,终于独立A了一道大数计算.感觉还得练Java啊. import java.util.Scanner; import java.math.BigInteger; import java.lang.StringBuilder; public class Main { public static void main(String[] args) { Scanner cin = new Scanner(System.in); while (cin.hasNextLine()) {…

acm之pku题目分类 对ACM有兴趣的同学们可以看看 DP:  1011   NTA                 简单题  1013   Great Equipment     简单题  1024   Calendar Game       简单题  1027   Human Gene Functions   简单题  1037   Gridland            简单题  1052   Algernon s Noxious Emissions 简单题  1409   Commun…

以下是poj百道水题,新手可以考虑从这里刷起 搜索1002 Fire Net1004 Anagrams by Stack1005 Jugs1008 Gnome Tetravex1091 Knight Moves1101 Gamblers1204 Additive equations 1221 Risk1230 Legendary Pokemon1249 Pushing Boxes 1364 Machine Schedule1368 BOAT1406 Jungle Roads1411 Annive…

ZOJ:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=312 POJ:http://poj.org/problem?id=1595 题目大意: 给你两个数n和c,如果1~n(包括1和n)之间的素数个数为偶数个,则输出中间c*2个素数否则输出中间c*2-1个素数. 思路: 呀呀呀,玩了一天了,A道水题洗洗睡吧. 直接筛选素数打表. 注意c比1~n的个数大的情况要把1~n中所以素数输出. OK,然后这题1也算素数.. #incl…

Problem Description There is a rectangular room, covered with square tiles. Each tile is colored either red or black. A man is standing on a black tile. From a tile, he can move to one of four adjacent tiles. But he can't move on red tiles, he can mo…

poj 题目分类 按照ac的代码长度分类(主要参考最短代码和自己写的代码) 短代码:0.01K--0.50K:中短代码:0.51K--1.00K:中等代码量:1.01K--2.00K:长代码:2.01K以上. 短:1147.1163.1922.2211.2215.2229.2232.2234.2242.2245.2262.2301.2309.2313.2334.2346.2348.2350.2352.2381.2405.2406: 中短:1014.1281.1618.1928.1961.2054…

本文来自:http://www.cppblog.com/snowshine09/archive/2011/08/02/152272.spx 多版本的POJ分类 流传最广的一种分类: 初期: 一.基本算法: (1)枚举. (poj1753,poj2965) (2)贪心(poj1328,poj2109,poj2586) (3)递归和分治法. (4)递推. (5)构造法.(poj3295) (6)模拟法.(poj1068,poj2632,poj1573,poj2993,poj2996) 二.图算法:…

转载:from: POJ:http://blog.csdn.net/qq_28236309/article/details/47818407 按照ac的代码长度分类(主要参考最短代码和自己写的代码) 短代码:0.01K–0.50K:中短代码:0.51K–1.00K:中等代码量:1.01K–2.00K:长代码:2.01K以上. 短:1147.1163.1922.2211.2215.2229.2232.2234.2242.2245.2262.2301.2309.2313.2334.2346.2348…