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Submission #16410

# Submission time Handle Problem Language Result Execution time Memory
16410 2015-08-22T15:55:41 Z jun6873 팩토리얼 세제곱들의 합 (YDX14_fact) C++
0 / 1
 0 ms 1084 KB 
#include <stdio.h>

int power(int a,int b)
{
    int res=1;
    for (int i=0;i<b;i++) res*=a;
    return res;
}

int main(void)
{
    int pool[5]={1,1,2,6,4};

    int num,pow,res=0;
    scanf("%d %d",&num,&pow);

    if (pow==0) {
        res=num+1;
        goto fin;
    }
    for (int i=0;i<=4;i++) if (i<=num) res+=power(pool[i],pow);

    fin:
    for (;;) {
        if (res%10==0) res=res/10;
        else break;
    }
    printf("%d",res%10);

    return 0;
}

Subtask #1
0.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1084 KB Output is correct - answer is '4'
2 Correct 0 ms 1084 KB Output is correct - answer is '2'
3 Correct 0 ms 1084 KB Output is correct - answer is '2'
4 Correct 0 ms 1084 KB Output is correct - answer is '2'
5 Correct 0 ms 1084 KB Output is correct - answer is '2'
6 Correct 0 ms 1084 KB Output is correct - answer is '4'
7 Correct 0 ms 1084 KB Output is correct - answer is '6'
8 Correct 0 ms 1084 KB Output is correct - answer is '1'
9 Correct 0 ms 1084 KB Output is correct - answer is '2'
10 Correct 0 ms 1084 KB Output is correct - answer is '6'
11 Correct 0 ms 1084 KB Output is correct - answer is '4'
12 Incorrect 0 ms 1084 KB Output isn't correct - expected '5', found '9'
13 Halted 0 ms 0 KB -