C - C

**Time Limit:**1000MS **Memory Limit:**262144KB 64bit IO Format:%I64d & %I64u

Submit Status

Description

Permutation_p_ is an ordered set of integers _p_1,   p_2,   ...,   p__n, consisting of n distinct positive integers not larger than n. We'll denote as_n the length of permutation _p_1,   _p_2,   ...,   p__n …

http://codeforces.com/problemset/problem/479/C

 1/************************************************
 2Author :111qqz
 3Created Time :2016年02月22日 星期一 23时31分10秒
 4File Name :code/cf/problem/479C.cpp
 5************************************************ */
 6
 7#include <iostream>
 8#include <algorithm>
 9#include …

ZCC Loves Codefires
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 988 Accepted Submission(s): 500

Problem Description

Though ZCC has many Fans, ZCC himself is a crazy Fan of a coder, called "Memset137".
It was on Codefires(CF), an online …

Wooden Sticks Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 19008 Accepted: 8012 Description

There is a pile of n wooden sticks. The length and weight of each stick are known in advance. The sticks are to be processed by a woodworking machine in one by one fashion. It needs some time, called setup time, …

简单贪心。 因为填的字母没有次数限制，所以最优策略很容易想到，就是在最后面填最大的。 不用实际去填，算出ans就可以。

 1 
 2
 3    
 4    #include <iostream>
 5    #include <cmath>
 6    #include <cstring>
 7    #include <algorithm>
 8    
 9    using namespace std;
10    
11    int main()
12    {
13        int k,len;
14        char st[2000];
15 …

简单贪心.... 需要注意的是数据是非负，所以有0的情况要考虑周全，基本都要特殊处理。 多WA了三次，不知道为什么交C++可以过，交G++就不行。