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Commit Description:
[grader] added fractional timelimit...
Commit Description:
[grader] added fractional timelimit git-svn-id: http://theory.cpe.ku.ac.th/grader/judge/trunk/scripts@191 6386c4cd-e34a-4fa8-8920-d93eb39b512e
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test/data/test2_05sec.c | 38 lines | 606 B | text/x-c | CLexer |
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/time.h>
#include <time.h>
#include <sys/resource.h>
// run it for 1.5 s
int main()
{
int a,b;
int c=0;
scanf("%d %d",&a,&b);
printf("%d\n",a+b);
struct rusage ru;
while(1) {
c++;
b+=c;
while(c<100000) {
c++;
b+=c;
}
getrusage(RUSAGE_SELF,&ru);
double rtime = ru.ru_utime.tv_sec + ru.ru_stime.tv_sec;
rtime += (double)ru.ru_utime.tv_usec / 1000000.0;
rtime += (double)ru.ru_stime.tv_usec / 1000000.0;
if(rtime > 0.5)
break;
}
printf("%d\n",b);
exit(0);
}