#include<cstdio>
#include<cmath>
using namespace std;
int main(){
    int n,i1,p1,i2,p2,i3,p3;
    int f1,f2,f3,min;
    scanf("%d\n%d %d\n%d %d\n%d %d",&n,&i1,&p1,&i2,&p2,&i3,&p3);
    f1 = ceil(n / i1) * p1;
    f2 = ceil(n / i2) * p2;
    f3 = ceil(n / i3) * p3;
    if(f2>f1&&f3>f1){
        min = f1;
    }
    if(f3>f2&&f1>f2){
        min = f2;
    }
    if(f2>f3&&f1>f3){
   		  min = f3;
    }
    printf("%d",min);
    return 0;
}

怎么50分 测试点信息 7ms/548.00KB AC #1 Accepted, 得分 5. ok accepted 6ms/544.00KB AC #2 Accepted, 得分 5. ok accepted 5ms/688.00KB AC #3 Accepted, 得分 5. ok accepted 7ms/556.00KB AC #4 Accepted, 得分 5. ok accepted 7ms/440.00KB WA #5 Wrong Answer. wrong answer On line 1 column 1, read 0, expected 8. 6ms/544.00KB WA #6 Wrong Answer. wrong answer On line 1 column 1, read 0, expected 5. 7ms/548.0 .00KB WA

#7 Wrong Answer. wrong answer On line 1 column 1, read 7, expected 1. 5ms/672.00KB WA #8 Wrong Answer. wrong answer On line 1 column 1, read 0, expected 5. 6ms/604.00KB AC #9 Accepted, 得分 5. ok accepted 6ms/540.00KB AC #10 Accepted, 得分 5. ok accepted 7ms/720.00KB WA #11 Wrong Answer ted 6ms/548.00KB WA #13 Wrong Answer. wrong answer On line 1 column 1, read 0, expected 5. 8ms/644.00KB AC #14 Accepted, 得分 5. ok accepted 6ms/672.00KB AC #15 Accepted, 得分 5. ok accepted 6ms/708.00KB WA #16 Wrong Answer. wrong answer On line 1 column 1, read 0, expected 9. 6ms/548.00KB WA #17 Wrong Answer. wrong answer On line 1 column 1, read 0, expected 3. 5ms/608.00KB WA 。。。。。。