ZYM/OI-source
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

delete pics to save space

Browse Source
This commit is contained in:
happyZYM
2023-08-03 09:22:52 +08:00
commit de60cd6ed4
1334 changed files with 66221 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
history_source/信息学奥赛一本通/3.4.2.2.cpp Normal file
View File

@ -0,0 +1,41 @@
#include<cstdio>
#include<cmath>
using namespace std;
long double solve(int a,int b,int c,int d)
{
static long double x,y;
x=abs(a-c);
y=abs(b-d);
return sqrt(x*x+y*y)/10000;
}
int mround(long double inp)
{
if(inp-floor(inp)>=0.5) return floor(inp)+1;
else return floor(inp);
}
int startx,starty,endx,endy;
unsigned int h,m;
long double tot=0;
int main()
{
freopen("snow.in","r",stdin);
freopen("snow.out","w",stdout);
scanf("%d%d",&startx,&starty);
while(scanf("%d%d%d%d",&startx,&starty,&endx,&endy)==4)
tot+=solve(startx,starty,endx,endy);
h=floor(tot)-1;
m=mround(60*(tot-h));
if(m>=60)
{
m-=60;
h++;
}
printf("%d:",h);
if(m<10) printf("0");
printf("%d\n",m);
return 0;
}
/*
<EFBFBD><EFBFBD>Ϊ<EFBFBD>Ż<EFBFBD>:<3A><>Ȼ<EFBFBD><C8BB><EFBFBD>ߡ<EFBFBD>ԩ<EFBFBD><D4A9>·<EFBFBD><C2B7>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǡ<EFBFBD>ŷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߼<EFBFBD><EFBFBD>ɣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>á<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>顱<EFBFBD>İ취<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ࡰ<EFBFBD><EFBFBD><EFBFBD>㡱
*/