답안 #12173

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
12173 2014-12-21T14:25:27 Z imsifile Min-cost GCD (GA9_mcg) C++
100 / 100
280 ms 1084 KB
#include<stdio.h>
#include<algorithm>
using namespace std;

typedef long long lld;

lld a, b, p, q, dy[155][2];

void gcd(lld ix, lld x, lld y){
	if(x<y)swap(x,y);
	if(y==0){
		dy[ix][0]=dy[ix][1]=0;
		return;
	}
	gcd(ix+1, y, x%y);
	if((p+dy[ix+1][0]-dy[ix+1][1])/q >= x/y)dy[ix][0]=q*(x/y)+dy[ix+1][1];
	else dy[ix][0]=p+dy[ix+1][0];
	if((p+dy[ix][0]-dy[ix+1][0])/q >= x/y)dy[ix][1]=q*(x/y)+dy[ix+1][0];
	else dy[ix][1]=p+dy[ix][0];
}

int main(){
	int t;
	for(scanf("%d",&t); t--;){
		scanf("%lld%lld%lld%lld", &a, &b, &p, &q);
		gcd(0,a,b);
		printf("%lld\n", dy[0][a<b]);
	}
	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 78 ms 1084 KB Output is correct
2 Correct 91 ms 1084 KB Output is correct
3 Correct 96 ms 1084 KB Output is correct
4 Correct 88 ms 1084 KB Output is correct
5 Correct 81 ms 1084 KB Output is correct
6 Correct 87 ms 1084 KB Output is correct
7 Correct 95 ms 1084 KB Output is correct
8 Correct 88 ms 1084 KB Output is correct
9 Correct 79 ms 1084 KB Output is correct
10 Correct 84 ms 1084 KB Output is correct
11 Correct 63 ms 1084 KB Output is correct
12 Correct 56 ms 1084 KB Output is correct
13 Correct 80 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 Correct 1 ms 1084 KB Output is correct
3 Correct 0 ms 1084 KB Output is correct
4 Correct 1 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 2 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
11 Correct 0 ms 1084 KB Output is correct
12 Correct 0 ms 1084 KB Output is correct
13 Correct 2 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
18 Correct 0 ms 1084 KB Output is correct
19 Correct 2 ms 1084 KB Output is correct
20 Correct 0 ms 1084 KB Output is correct
21 Correct 2 ms 1084 KB Output is correct
22 Correct 2 ms 1084 KB Output is correct
23 Correct 0 ms 1084 KB Output is correct
24 Correct 0 ms 1084 KB Output is correct
25 Correct 2 ms 1084 KB Output is correct
26 Correct 0 ms 1084 KB Output is correct
27 Correct 2 ms 1084 KB Output is correct
28 Correct 0 ms 1084 KB Output is correct
29 Correct 0 ms 1084 KB Output is correct
30 Correct 0 ms 1084 KB Output is correct
31 Correct 2 ms 1084 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 278 ms 1084 KB Output is correct
2 Correct 253 ms 1084 KB Output is correct
3 Correct 245 ms 1084 KB Output is correct
4 Correct 265 ms 1084 KB Output is correct
5 Correct 280 ms 1084 KB Output is correct
6 Correct 104 ms 1084 KB Output is correct
7 Correct 272 ms 1084 KB Output is correct
8 Correct 269 ms 1084 KB Output is correct
9 Correct 263 ms 1084 KB Output is correct
10 Correct 267 ms 1084 KB Output is correct
11 Correct 273 ms 1084 KB Output is correct
12 Correct 259 ms 1084 KB Output is correct
13 Correct 269 ms 1084 KB Output is correct
14 Correct 279 ms 1084 KB Output is correct
15 Correct 268 ms 1084 KB Output is correct
16 Correct 260 ms 1084 KB Output is correct
17 Correct 275 ms 1084 KB Output is correct
18 Correct 253 ms 1084 KB Output is correct
19 Correct 119 ms 1084 KB Output is correct
20 Correct 108 ms 1084 KB Output is correct
21 Correct 140 ms 1084 KB Output is correct
22 Correct 128 ms 1084 KB Output is correct
23 Correct 140 ms 1084 KB Output is correct
24 Correct 157 ms 1084 KB Output is correct
25 Correct 147 ms 1084 KB Output is correct
26 Correct 158 ms 1084 KB Output is correct
27 Correct 155 ms 1084 KB Output is correct
28 Correct 273 ms 1084 KB Output is correct
29 Correct 247 ms 1084 KB Output is correct
30 Correct 276 ms 1084 KB Output is correct
31 Correct 254 ms 1084 KB Output is correct
32 Correct 271 ms 1084 KB Output is correct
33 Correct 255 ms 1084 KB Output is correct
34 Correct 280 ms 1084 KB Output is correct
35 Correct 276 ms 1084 KB Output is correct