답안 #12812

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
12812 2015-01-04T16:33:58 Z paulsohn Min-cost GCD (GA9_mcg) C++
30 / 100
123 ms 1108 KB
#include<stdio.h>
#define min(a,b) (a<b?a:b)

const long long INF = 5123456789012345678LL;
long long a, b, p, q, Q[1000], DP[1000][2];
int T, cost;
 
int main(){
    int x, y, r;
    int i, s;
    scanf("%d", &T);
    while(T--){
        scanf("%lld %lld %lld %lld", &a, &b, &p, &q);
 
        x=(a>b?a:b);
        y=(a>b?b:a);
        i=0;
        do{
            r=x%y;
            Q[i]=x/y;
            x=y;
            y=r;
            i++;
        }while(r);
        s=i;
 
        if(a>=b){
            DP[0][0]=0;
          	DP[0][1]=INF;
        }
        else{
            DP[0][0]=p;
            DP[0][1]=0;
        }
        for(i=0; i<s; i++){
            DP[i+1][0]=min(DP[i][0]+p, DP[i][1]+Q[i]*q);
            DP[i+1][1]=DP[i][0]+Q[i]*q;
        }
        printf("%lld\n", min(DP[s][0], DP[s][1]));
    }
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1108 KB Output is correct
2 Correct 0 ms 1108 KB Output is correct
3 Correct 0 ms 1108 KB Output is correct
4 Correct 0 ms 1108 KB Output is correct
5 Correct 0 ms 1108 KB Output is correct
6 Correct 0 ms 1108 KB Output is correct
7 Correct 0 ms 1108 KB Output is correct
8 Correct 0 ms 1108 KB Output is correct
9 Correct 0 ms 1108 KB Output is correct
10 Correct 0 ms 1108 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 58 ms 1108 KB Output is correct
2 Correct 65 ms 1108 KB Output is correct
3 Correct 56 ms 1108 KB Output is correct
4 Correct 60 ms 1108 KB Output is correct
5 Correct 54 ms 1108 KB Output is correct
6 Correct 62 ms 1108 KB Output is correct
7 Correct 69 ms 1108 KB Output is correct
8 Correct 66 ms 1108 KB Output is correct
9 Correct 56 ms 1108 KB Output is correct
10 Correct 66 ms 1108 KB Output is correct
11 Correct 67 ms 1108 KB Output is correct
12 Correct 52 ms 1108 KB Output is correct
13 Correct 57 ms 1108 KB Output is correct
14 Correct 0 ms 1108 KB Output is correct
15 Correct 0 ms 1108 KB Output is correct
16 Correct 0 ms 1108 KB Output is correct
17 Correct 0 ms 1108 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 1108 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 123 ms 1108 KB Output isn't correct
2 Halted 0 ms 0 KB -