Submission #2922942


Source Code Expand

#include <stdio.h>

typedef long long ll;

ll cnt[1005];

int main(){

	int n,x,maxN;

	scanf("%d",&maxN);

	for(n=2;n<=maxN;n++){
		int tmp=n;
		for( x = 2 ; tmp > 1 ; x++ ){
			while( ( tmp % x ) == 0 ){
				cnt[x]+=1ll;
				tmp /= x;
			}
		}
	}
	ll mod=1000000007ll;

	ll ans=1ll;

	for(n=2;n<=maxN;n++){
	ans*=(cnt[n]+1ll);
	ans%=mod;
	}
	printf("%lld\n",ans);

	return 0;
}

Submission Info

Submission Time
Task C - Factors of Factorial
User tekitouk
Language C (GCC 5.4.1)
Score 300
Code Size 411 Byte
Status AC
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:11:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&maxN);
  ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 10
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_certain_01.txt, subtask_1_certain_02.txt, subtask_1_certain_03.txt, subtask_1_certain_04.txt, subtask_1_rand_01.txt, subtask_1_rand_02.txt, subtask_1_rand_03.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 128 KB
sample_02.txt AC 1 ms 128 KB
sample_03.txt AC 1 ms 128 KB
subtask_1_certain_01.txt AC 1 ms 128 KB
subtask_1_certain_02.txt AC 1 ms 128 KB
subtask_1_certain_03.txt AC 1 ms 128 KB
subtask_1_certain_04.txt AC 1 ms 128 KB
subtask_1_rand_01.txt AC 1 ms 128 KB
subtask_1_rand_02.txt AC 1 ms 128 KB
subtask_1_rand_03.txt AC 1 ms 128 KB