//
// main.cpp
// 2. Min-cost GCD (mcg)
//
// Created by KJBS2 on 2014. 12. 24..
// Copyright (c) 2014년 KJBS2. All rights reserved.
//
#include <stdio.h>
#include <algorithm>
using namespace std;
typedef long long ll;
#define MAX_LL ((ll)1*0x7fffffff*0x7fffffff)
ll A, B, P, Q;
ll X, Y, Z, W;
void PROCESS() {
scanf("%lld%lld%lld%lld", &A, &B, &P, &Q);
X = 0; Y = MAX_LL;
for(; A!=0 && B!=0;) {
ll C = A % B, D = A / B;
Z = X + P;
W = X + D * Q;
if(Y != MAX_LL) {
Z = min(Z, Y + P + P);
Z = min(Z, Y + D * Q);
W = min(W, Y + P + D * Q);
}
X = Z;
Y = W;
A = B; B = C;
}
printf("%lld\n", min(X, Y) );
}
int main() {
int T; scanf("%d", &T);
for(int i=0; i<T; i++)
PROCESS();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
1084 KB |
Output is correct |
2 |
Correct |
0 ms |
1084 KB |
Output is correct |
3 |
Correct |
0 ms |
1084 KB |
Output is correct |
4 |
Correct |
0 ms |
1084 KB |
Output is correct |
5 |
Correct |
0 ms |
1084 KB |
Output is correct |
6 |
Correct |
0 ms |
1084 KB |
Output is correct |
7 |
Correct |
0 ms |
1084 KB |
Output is correct |
8 |
Correct |
0 ms |
1084 KB |
Output is correct |
9 |
Correct |
0 ms |
1084 KB |
Output is correct |
10 |
Correct |
0 ms |
1084 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
66 ms |
1084 KB |
Output is correct |
2 |
Correct |
73 ms |
1084 KB |
Output is correct |
3 |
Correct |
0 ms |
1084 KB |
Output is correct |
4 |
Correct |
65 ms |
1084 KB |
Output is correct |
5 |
Correct |
44 ms |
1084 KB |
Output is correct |
6 |
Correct |
39 ms |
1084 KB |
Output is correct |
7 |
Correct |
63 ms |
1084 KB |
Output is correct |
8 |
Correct |
71 ms |
1084 KB |
Output is correct |
9 |
Correct |
73 ms |
1084 KB |
Output is correct |
10 |
Correct |
68 ms |
1084 KB |
Output is correct |
11 |
Correct |
59 ms |
1084 KB |
Output is correct |
12 |
Correct |
69 ms |
1084 KB |
Output is correct |
13 |
Correct |
64 ms |
1084 KB |
Output is correct |
14 |
Correct |
0 ms |
1084 KB |
Output is correct |
15 |
Correct |
0 ms |
1084 KB |
Output is correct |
16 |
Correct |
0 ms |
1084 KB |
Output is correct |
17 |
Correct |
0 ms |
1084 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
1084 KB |
Output is correct |
2 |
Incorrect |
1 ms |
1084 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
158 ms |
1084 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |