标签:mm 670A year CodeForces Holidays int Mars Input include
Time Limit: 1000MS | | Memory Limit: 262144KB | | 64bit IO Format: %I64d & %I64u |
CodeForces - 670A
Holidays
Submit Status
Description
On the planet Mars a year lasts exactly n
Input
The first line of the input contains a positive integer n (1 ≤ n ≤ 1 000 000) — the number of days in a year on Mars.
Output
Print two integers — the minimum possible and the maximum possible number of days off per year on Mars.
Sample Input
Input
14
Output
4 4
Input
2
Output
0 2
Source
Codeforces Round #350 (Div. 2)
//题意:
给你一个数n,表示火星上一年的天数,火星上一年也是一周七天,五个工作日,两个节假日,问火星上一年最少休息几天,最多休息几天
//思路:
水题,直接模拟
#include<stdio.h>
#include<string.h>
#include<algorithm>
#include<iostream>
using namespace std;
int main()
{
int n,m,mm;
int l,r,i,j;
while(scanf("%d",&n)!=EOF)
{
if(n<2)
{
l=0;r=n;
}
else if(n<=5)
{
l=0;r=2;
}
else if(n<=7)
{
l=n-5;r=2;
}
else if(n>7)
{
m=n/7;
m*=2;
mm=n%7;
if(mm<2)
{
l=m;r=m+mm;
}
else if(mm<=5)
{
l=m;r=m+2;
}
else if(mm<7)
{
l=m+mm-5;r=m+2;
}
}
printf("%d %d\n",l,r);
}
return 0;
}
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标签:mm,
670A,
year,
CodeForces,
Holidays,
int,
Mars,
Input,
include
From: https://blog.51cto.com/u_16079508/6439534