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답안 #12218

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
12218 2014-12-25T07:22:49 Z paulsohn Min-cost GCD (GA9_mcg) C++
30 / 100
 150 ms 1088 KB 
#include<stdio.h>
#define min(a,b) (a<b?a:b)

long long a, b, p, q, Q[250], DP[250][2];
int T, cost;

int main(){
    int x, y, r;
    int i, s;
    scanf("%lld", &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;
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1088 KB Output is correct
2 Correct 0 ms 1088 KB Output is correct
3 Correct 0 ms 1088 KB Output is correct
4 Correct 0 ms 1088 KB Output is correct
5 Correct 0 ms 1088 KB Output is correct
6 Correct 0 ms 1088 KB Output is correct
7 Correct 0 ms 1088 KB Output is correct
8 Correct 0 ms 1088 KB Output is correct
9 Correct 0 ms 1088 KB Output is correct
10 Correct 0 ms 1088 KB Output is correct

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 1088 KB Output is correct
2 Correct 69 ms 1088 KB Output is correct
3 Correct 70 ms 1088 KB Output is correct
4 Correct 63 ms 1088 KB Output is correct
5 Correct 0 ms 1088 KB Output is correct
6 Correct 63 ms 1088 KB Output is correct
7 Correct 67 ms 1088 KB Output is correct
8 Correct 67 ms 1088 KB Output is correct
9 Correct 55 ms 1088 KB Output is correct
10 Correct 62 ms 1088 KB Output is correct
11 Correct 64 ms 1088 KB Output is correct
12 Correct 61 ms 1088 KB Output is correct
13 Correct 63 ms 1088 KB Output is correct
14 Correct 0 ms 1088 KB Output is correct
15 Correct 0 ms 1088 KB Output is correct
16 Correct 0 ms 1088 KB Output is correct
17 Correct 0 ms 1088 KB Output is correct

Subtask #3
0.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1088 KB Output is correct
2 Incorrect 1 ms 1088 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 150 ms 1088 KB Output isn't correct
2 Halted 0 ms 0 KB -