Description On the planet Mars a year lasts exactly n days (there are no leap years on Mars). But Martians have the same weeks as earthlings — 5 work ...
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其他好文 时间：
2016-08-20 00:12:47
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189
题目链接： http://codeforces.com/problemset/problem/670/A Description On the planet Mars a year lasts exactly n days (there are no leap years on Mars). But ...
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其他好文 时间：
2016-08-19 13:15:51
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130
A. Holidays 题意：一个礼拜有两天放假，那么n天最多和最少分别有多少天假呢？ 题解：首先算最少的，就是n%7,如果余6的话则要+1。最多则是尽量让余下的天数为假期，如果余一天就加一天，余二就加两天，大于二依然只加两天，直到余六再加一天。 代码： 1 /*A*/ 2 #include<cst ...
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其他好文 时间：
2016-05-10 18:50:16
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168
Holidays
Game of Robots
Cinema
Magic Powder - 12
Correct Bracket Sequence Editor
Restore a Number
Holidays#include
using namespace std;
#define For(i,n) for(int i=1;i<=n;i++)
#define For...
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其他好文 时间：
2016-05-07 06:58:00
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256
DearCompanyEmployeesThewholeChinawillbeinthemodeofcelebrating“ChineseNewYear”holidaysstartingfromtomorrow,onbehalfofCompanymanagementteam,Iwouldliketothankyouallforyourhardworkingandyourcontributionstothecompany,andIalsowanttogivemyspecialthankstothosewho..
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其他好文 时间：
2015-10-08 16:39:15
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278
题意：给n个元素，从n中选两个非空集合A和B。问有多少中选法？以下错误示范：我推的O（n^2）神公式，公式正确，然并卵。递推就行了dp[n]表示元素个数为n的方案数，对于新来的一个元素，要么加入集合，要么不加入集合自成一个集合。加入集合有三种选择，A，B，E（全集 和 A和B的并 的差集，可空），或...
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其他好文 时间：
2015-07-19 01:23:18
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118
D. HolidaysTime Limit: 20 SecMemory Limit: 256 MB题目连接http://codeforces.com/gym/100187/problem/DDescriptionEveryone knows that the battle of Endor is j...
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其他好文 时间：
2015-07-18 22:44:23
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239
原文 Postcards always spoil my holidays. Last summer, I went to Italy. I visited museums and sat in public gardens. A friendly waiter taught me a few words of Italian. Then he lent me a book. I rea...
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其他好文 时间：
2015-06-26 13:38:54
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84
As a university advocating self-learning and work-rest balance, Marjar University has so many days of rest, including holidays and weekends. Each weekend, which consists of Saturday and
Sunday, is a...
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其他好文 时间：
2015-04-26 12:31:14
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201
As a university advocating self-learning and work-rest balance, Marjar University has so many days of rest, including holidays and weekends. Each weekend, which consists of Saturday and
Sunday, is a...
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其他好文 时间：
2015-04-25 19:51:48
阅读次数：
150
