답안 #12223

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
12223 2014-12-25T07:32:22 Z paulsohn Min-cost GCD (GA9_mcg) C++
30 / 100
127 ms 1108 KB
#include<stdio.h>
#define min(a,b) (a<b?a:b)

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]=1000000000000000000;
        }
        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 66 ms 1108 KB Output is correct
2 Correct 61 ms 1108 KB Output is correct
3 Correct 70 ms 1108 KB Output is correct
4 Correct 63 ms 1108 KB Output is correct
5 Correct 63 ms 1108 KB Output is correct
6 Correct 65 ms 1108 KB Output is correct
7 Correct 67 ms 1108 KB Output is correct
8 Correct 65 ms 1108 KB Output is correct
9 Correct 65 ms 1108 KB Output is correct
10 Correct 59 ms 1108 KB Output is correct
11 Correct 68 ms 1108 KB Output is correct
12 Correct 60 ms 1108 KB Output is correct
13 Correct 58 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 Correct 0 ms 1108 KB Output is correct
2 Incorrect 0 ms 1108 KB Output isn't correct
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 127 ms 1108 KB Output isn't correct
2 Halted 0 ms 0 KB -