M斐波那契数列 Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others…
分类:Online Judge
HDU 2502 [月之数] 分析
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2502 题目大意:n位的二进制数称为n二进制数。求所有n二进制数共有几个1。 关键思想:要每一位考虑1出现的次数。看个例子就…
HDU 5691 Sitting in Line 状压dp
Sitting in Line 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5691 Description 度度熊是他同时代中最伟大的数学家,一切数字都要听命于他。现…
hdoj 1753 大明A+B 高精度/java
大明A+B Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)T…
HDU 4686 Arc of Dream (2013多校9 1001 题,矩阵)
Arc of Dream Time Limit: 2000/2000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/O…
HDU 2665 Kth number(划分树入门题,纯套模板)
Kth number Time Limit: 15000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Ot…
HDU 1035 Robot Motion(简单题,模拟)
Robot Motion Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/O…
HDU 5099 [Game with Pearls] 最大匹配
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5090 题目大意:有n个标号为1~n的盒子,每个盒子初始情况下有ai个珠子,每次操作可以加入0个或k的整数倍个珠子,问能否经…
Codeforces Beta Round #37 C. Old Berland Language 暴力 dfs
C. Old Berland Language 题目连接: http://www.codeforces.com/contest/37/problem/C Description Berland scientists kn…
2013-2014 ACM-ICPC, NEERC, Southern Subregional Contest Problem H. Password Service dp
Problem H. Password Service 题目连接: http://www.codeforces.com/gym/100253 Description Startups are here, startups…
Educational Codeforces Round 13 B. The Same Calendar 水题
B. The Same Calendar 题目连接: http://www.codeforces.com/contest/678/problem/B Description The girl Taylor has a b…
Codeforces Round #350 (Div. 2) B. Game of Robots 水题
B. Game of Robots 题目连接: http://www.codeforces.com/contest/670/problem/B Description In late autumn evening n r…