Submission #2596464
Source Code Expand
#include <stdio.h>
#include <string.h>
#define ll long long
#define rep(i,l,r)for(ll i=(l);i<(r);i++)
#define repp(i,l,r,k)for(ll i=(l);i<(r);i+=(k))
#define INF ((1LL<<62)-(1LL<<31))
#define max(p,q)((p)>(q)?(p):(q))
#define min(p,q)((p)<(q)?(p):(q))
int upll(const void*a, const void*b){return*(ll*)a<*(ll*)b?-1:*(ll*)a>*(ll*)b?1:0;}
int downll(const void*a, const void*b){return*(ll*)a<*(ll*)b?1:*(ll*)a>*(ll*)b?-1:0;}
void sortup(ll*a,int n){qsort(a,n,sizeof(ll),upll);}
void sortdown(ll*a,int n){qsort(a,n,sizeof(ll),downll);}
ll n,m;
int main(){
scanf("%lld%lld",&n,&m);
printf("%lld\n",n/m*m);
}
Submission Info
Submission Time
2018-06-02 21:00:41+0900
Task
A - 本選参加者数
User
kyopro_friends
Language
C (GCC 5.4.1)
Score
100
Code Size
622 Byte
Status
AC
Exec Time
1 ms
Memory
128 KB
Compile Error
./Main.c: In function ‘sortup’:
./Main.c:11:25: warning: implicit declaration of function ‘qsort’ [-Wimplicit-function-declaration]
void sortup(ll*a,int n){qsort(a,n,sizeof(ll),upll);}
^
./Main.c: In function ‘main’:
./Main.c:16:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%lld%lld",&n,&m);
^
Judge Result
Set Name
Sample
All
Score / Max Score
0 / 0
100 / 100
Status
Set Name
Test Cases
Sample
sample-01.txt, sample-02.txt, sample-03.txt, sample-04.txt
All
01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, sample-01.txt, sample-02.txt, sample-03.txt, sample-04.txt
Case Name
Status
Exec Time
Memory
01.txt
AC
0 ms
128 KB
02.txt
AC
1 ms
128 KB
03.txt
AC
1 ms
128 KB
04.txt
AC
0 ms
128 KB
05.txt
AC
0 ms
128 KB
06.txt
AC
1 ms
128 KB
sample-01.txt
AC
1 ms
128 KB
sample-02.txt
AC
1 ms
128 KB
sample-03.txt
AC
0 ms
128 KB
sample-04.txt
AC
1 ms
128 KB