답안 #12072

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
12072	2014-12-20T20:59:52 Z	ainta	Min-cost GCD (GA9_mcg)	C++	30 / 100	165 ms	1084 KB

mcg

#include<stdio.h>
#include<algorithm>
#define INF 999999999999999999LL
using namespace std;
long long a, b, sub, mod, C1, C2, TC1, TC2;
int main()
{
	int T;
	scanf("%d", &T);
	while (T--){
		scanf("%lld%lld", &a, &b);
		scanf("%lld%lld", &mod, &sub);
		C1 = 0, C2 = INF;
		while (a && b){
			if (a == b){
				C1 = C1 + min(sub, mod);
				C2 = C2 + min(sub, mod);
				a -= b;
				continue;
			}
			if (a < b){
				if (C2 > C1 + mod)C2 = C1 + mod;
				TC1 = min(C2 + mod, C1 + (b / a)* sub);
				TC2 = min(C2 + (b / a)*sub, TC1 + mod);
				b = b%a;
			}
			else{
				if (C1 > C2 + mod)C1 = C2 + mod;
				TC2 = min(C1 + mod, C2 + (a / b)* sub); 
				TC1 = min(C1 + (a / b)*sub, TC2 + mod);
				a = a%b;
			}
			C1 = TC1, C2 = TC2;
		}
		printf("%lld\n", min(C1, C2));
	}
}

Subtask #1

14.0 / 14.0

#	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

Subtask #2

16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	60 ms	1084 KB	Output is correct
2	Correct	82 ms	1084 KB	Output is correct
3	Correct	75 ms	1084 KB	Output is correct
4	Correct	73 ms	1084 KB	Output is correct
5	Correct	48 ms	1084 KB	Output is correct
6	Correct	68 ms	1084 KB	Output is correct
7	Correct	66 ms	1084 KB	Output is correct
8	Correct	69 ms	1084 KB	Output is correct
9	Correct	76 ms	1084 KB	Output is correct
10	Correct	71 ms	1084 KB	Output is correct
11	Correct	72 ms	1084 KB	Output is correct
12	Correct	75 ms	1084 KB	Output is correct
13	Correct	71 ms	1084 KB	Output is correct
14	Correct	1 ms	1084 KB	Output is correct
15	Correct	0 ms	1084 KB	Output is correct
16	Correct	1 ms	1084 KB	Output is correct
17	Correct	1 ms	1084 KB	Output is correct

Subtask #3

0.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1084 KB	Output is correct
2	Incorrect	1 ms	1084 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	165 ms	1084 KB	Output isn't correct
2	Halted	0 ms	0 KB	-