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摘要: Minimum Transport CostTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9052Accepted Submission(s): ... 阅读全文
posted @ 2015-10-22 20:33 LinKArftc 阅读(217) 评论(0) 推荐(0)
摘要: Crashing BalloonTime Limit:2 Seconds Memory Limit:65536 KBOn every June 1st, the Children's Day, there will be a game named "crashing balloon" on TV. ... 阅读全文
posted @ 2015-10-22 20:25 LinKArftc 阅读(228) 评论(0) 推荐(0)
摘要: 考虑一个有n个元素的排列,若一个排列中所有的元素都不在自己原来的位置上,那么这样的排列就称为原排列的一个错排。 n个元素的错排数记为D(n)典型问题如在写信时将n封信装到n个不同的信封里,有多少种全部装错信封的情况?又比如四人各写一张贺年卡互相赠送,有多少种赠送方法?自己写的贺年卡不能送给自己。等等... 阅读全文
posted @ 2015-10-22 20:20 LinKArftc 阅读(237) 评论(0) 推荐(0)
摘要: 钱币兑换问题Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7909Accepted Submission(s): 4704Problem Desc... 阅读全文
posted @ 2015-10-22 20:14 LinKArftc 阅读(230) 评论(0) 推荐(0)
摘要: ACM(Array Complicated Manipulation)Time Limit: 5000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 513Accepted Sub... 阅读全文
posted @ 2015-10-22 20:09 LinKArftc 阅读(230) 评论(0) 推荐(0)
摘要: Big NumberTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 31681Accepted Submission(s): 14769Proble... 阅读全文
posted @ 2015-10-22 19:58 LinKArftc 阅读(204) 评论(0) 推荐(0)
摘要: 盒子放球问题第一类:将k个球放入n个不同的盒子中,每个盒子放球数>=0,求方法数假设n个盒子分别放x1,x2,x3...xn,则x1+x2+x3+...+xn=k,令yi=xi+1(1=1且y1+y2+...+yn=n+k,相当于求yi这个方程的解组数,可以看成插板问题,往n+k个物品中插入n-1个... 阅读全文
posted @ 2015-10-22 19:48 LinKArftc 阅读(377) 评论(0) 推荐(0)
摘要: LottoTime Limit:1000MSMemory Limit:65536KTotal Submissions:6634Accepted:4201DescriptionIn the German Lotto you have to select 6 numbers from the set {... 阅读全文
posted @ 2015-10-22 19:35 LinKArftc 阅读(218) 评论(0) 推荐(0)
摘要: 整理了一下高精度,虽然可用java,但很多时候还是C++写的方便。附上kuangbin神的高精度模板(HDU1134 求卡特兰数)#include #include #include #include using namespace std;/* * 完全大数模板 * 输出cin>>a * 输出a.... 阅读全文
posted @ 2015-10-22 19:28 LinKArftc 阅读(443) 评论(0) 推荐(0)
摘要: Number SequenceTime Limit:1000MSMemory Limit:10000KTotal Submissions:36256Accepted:10461DescriptionA single positive integer i is given. Write a progr... 阅读全文
posted @ 2015-10-22 19:19 LinKArftc 阅读(199) 评论(0) 推荐(0)
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