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
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
AC × 3
AC × 19
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