Submission #1372574
Source Code Expand
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#define swap(type,a,b) do{type t=a;a=b;b=t;}while(0);
#define MAX(a,b) (((a)>(b))?(a):(b))
#define MIN(a,b) (((a)<(b))?(a):(b))
#define ll long long
#define INF 100000000
#define FOR(i,a,n) for(i=a;i<n;i++)
int comp(const void* a,const void* b){
return *(int*)a-*(int*)b;
}
void fill(int a[],int b,int c){
int i;
FOR(i,0,b) a[i]=c;
return;
}
int a[100000];
int main(void)
{
int n,t=0,i;
ll sum=0;
scanf("%d",&n);
FOR(i,0,n) scanf("%d",&a[i]);
qsort(a,n,sizeof(int),comp);
FOR(i,0,n-1){
sum+=a[i];
if(sum*2<a[i+1]) t=i+1;
}
printf("%d\n",n-t);
return 0;
}
Submission Info
Submission Time
2017-06-24 14:43:19+0900
Task
B - Colorful Creatures
User
trainstation
Language
C (GCC 5.4.1)
Score
400
Code Size
688 Byte
Status
AC
Exec Time
25 ms
Memory
892 KB
Compile Error
./Main.c: In function ‘main’:
./Main.c:24:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&n);
^
./Main.c:25:13: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
FOR(i,0,n) scanf("%d",&a[i]);
^
Judge Result
Set Name
Sample
All
Score / Max Score
0 / 0
400 / 400
Status
Set Name
Test Cases
Sample
sample1.txt, sample2.txt, sample3.txt
All
sample1.txt, sample2.txt, sample3.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in2.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt, sample3.txt
Case Name
Status
Exec Time
Memory
in1.txt
AC
25 ms
892 KB
in10.txt
AC
9 ms
508 KB
in11.txt
AC
24 ms
892 KB
in12.txt
AC
17 ms
764 KB
in13.txt
AC
17 ms
764 KB
in2.txt
AC
25 ms
892 KB
in3.txt
AC
25 ms
892 KB
in4.txt
AC
25 ms
892 KB
in5.txt
AC
10 ms
508 KB
in6.txt
AC
22 ms
892 KB
in7.txt
AC
24 ms
892 KB
in8.txt
AC
22 ms
892 KB
in9.txt
AC
3 ms
256 KB
sample1.txt
AC
1 ms
128 KB
sample2.txt
AC
0 ms
128 KB
sample3.txt
AC
1 ms
128 KB