Submission #12075

# Submission time Handle Problem Language Result Execution time Memory
12075 2014-12-20T21:49:21 Z ainta Min-cost GCD (GA9_mcg) C++
100 / 100
272 ms 1084 KB
#pragma warning(disable:4996)
#include<stdio.h>
#include<algorithm>
#define INF 999999999999999999LL
using namespace std;
long long a, b, sub, mod, C1, C2, TC1, TC2;
long long Mul(long long a, long long b){
	if (a && INF / a < b)return INF;
	return a*b;
}
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 + Mul(b / a, sub));
				TC2 = min(C2 + Mul(b / a,sub), TC1 + mod);
				b = b%a;
			}
			else{
				if (C1 > C2 + mod)C1 = C2 + mod;
				TC2 = min(C1 + mod, C2 + Mul(a / b, sub));
				TC1 = min(C1 + Mul(a / b,sub), TC2 + mod);
				a = a%b;
			}
			C1 = TC1, C2 = TC2;
		}
		printf("%lld\n", min(C1, C2));
	}
}
# Verdict Execution time Memory 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
# Verdict Execution time Memory Grader output
1 Correct 81 ms 1084 KB Output is correct
2 Correct 90 ms 1084 KB Output is correct
3 Correct 88 ms 1084 KB Output is correct
4 Correct 93 ms 1084 KB Output is correct
5 Correct 86 ms 1084 KB Output is correct
6 Correct 91 ms 1084 KB Output is correct
7 Correct 92 ms 1084 KB Output is correct
8 Correct 93 ms 1084 KB Output is correct
9 Correct 78 ms 1084 KB Output is correct
10 Correct 79 ms 1084 KB Output is correct
11 Correct 91 ms 1084 KB Output is correct
12 Correct 87 ms 1084 KB Output is correct
13 Correct 90 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 1 ms 1084 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 1084 KB Output is correct
2 Correct 1 ms 1084 KB Output is correct
3 Correct 1 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 0 ms 1084 KB Output is correct
8 Correct 1 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 1 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 0 ms 1084 KB Output is correct
20 Correct 0 ms 1084 KB Output is correct
21 Correct 1 ms 1084 KB Output is correct
22 Correct 2 ms 1084 KB Output is correct
23 Correct 2 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 1 ms 1084 KB Output is correct
28 Correct 2 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 1 ms 1084 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 232 ms 1084 KB Output is correct
2 Correct 232 ms 1084 KB Output is correct
3 Correct 239 ms 1084 KB Output is correct
4 Correct 234 ms 1084 KB Output is correct
5 Correct 231 ms 1084 KB Output is correct
6 Correct 249 ms 1084 KB Output is correct
7 Correct 242 ms 1084 KB Output is correct
8 Correct 247 ms 1084 KB Output is correct
9 Correct 242 ms 1084 KB Output is correct
10 Correct 240 ms 1084 KB Output is correct
11 Correct 237 ms 1084 KB Output is correct
12 Correct 234 ms 1084 KB Output is correct
13 Correct 247 ms 1084 KB Output is correct
14 Correct 255 ms 1084 KB Output is correct
15 Correct 260 ms 1084 KB Output is correct
16 Correct 269 ms 1084 KB Output is correct
17 Correct 254 ms 1084 KB Output is correct
18 Correct 268 ms 1084 KB Output is correct
19 Correct 155 ms 1084 KB Output is correct
20 Correct 113 ms 1084 KB Output is correct
21 Correct 136 ms 1084 KB Output is correct
22 Correct 131 ms 1084 KB Output is correct
23 Correct 145 ms 1084 KB Output is correct
24 Correct 154 ms 1084 KB Output is correct
25 Correct 130 ms 1084 KB Output is correct
26 Correct 142 ms 1084 KB Output is correct
27 Correct 136 ms 1084 KB Output is correct
28 Correct 270 ms 1084 KB Output is correct
29 Correct 183 ms 1084 KB Output is correct
30 Correct 254 ms 1084 KB Output is correct
31 Correct 232 ms 1084 KB Output is correct
32 Correct 204 ms 1084 KB Output is correct
33 Correct 263 ms 1084 KB Output is correct
34 Correct 272 ms 1084 KB Output is correct
35 Correct 253 ms 1084 KB Output is correct