Submission #929718


Source Code Expand

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#include<stdio.h>

long ruijo(long n, long k){
if(k == 0) return 1;
else return n*ruijo(n,k-1);
}

int main(void){

long N, K;

scanf("%ld %ld",&N, &K);

printf("%ld", K*ruijo(K-1,N-1));

return 0;
}

Submission Info

Submission Time
Task B - Painting Balls with AtCoDeer
User rit03cv
Language C (GCC 5.4.1)
Score 200
Code Size 215 Byte
Status AC
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:12:1: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 scanf("%ld %ld",&N, &K);
 ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 3
AC × 10
Set Name Test Cases
Sample 0_000.txt, 0_001.txt, 0_002.txt
All 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt
Case Name Status Exec Time Memory
0_000.txt AC 1 ms 128 KB
0_001.txt AC 1 ms 128 KB
0_002.txt AC 1 ms 128 KB
1_003.txt AC 1 ms 128 KB
1_004.txt AC 1 ms 128 KB
1_005.txt AC 1 ms 128 KB
1_006.txt AC 1 ms 128 KB
1_007.txt AC 1 ms 128 KB
1_008.txt AC 1 ms 128 KB
1_009.txt AC 1 ms 128 KB