| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 13224 |
2015-02-04T07:10:36 Z |
yourID |
Min-cost GCD (GA9_mcg) |
C++14 |
|
1000 ms |
1212 KB |
#pragma warning(disable:4996)
#include<stdio.h>
#include<algorithm>
#include <map>
using namespace std;
long long a, b, P, Q, C1, C2, TC1, TC2;
typedef long long ll;
const ll INF = (ll)1e18 + 5;
typedef pair<ll,ll> pll;
map<pll, ll> ans;
ll mul (ll a, ll b) {
if((double)INF / a < b) return INF;
return a * b;
}
long long gcd_cost_quite_fast (long long a, long long b) {
if(a == 0 || b == 0)return 0;
if(ans.count(pll(a,b)) == 1) return ans[pll(a,b)];
long long ret = 0;
if(a >= b) {
//correct
ret = gcd_cost_quite_fast(b, a%b) + P;
ret = min(ret, gcd_cost_quite_fast(a%b, b) + mul(Q, a/b));
}else {
ret = gcd_cost_quite_fast(a, b%a) + min(P+P, mul(Q, (b/a)));
}
return ans[pll(a,b)] = ret;
}
int main()
{
int T;
scanf("%d", &T);
while (T--){
scanf("%lld%lld", &a, &b);
scanf("%lld%lld", &P, &Q);
ans.clear();
printf("%lld\n",gcd_cost_quite_fast(a, b));
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
1212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
1212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
1212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
1212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
1212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
1212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
1212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
1212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
1212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
1212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
176 ms |
1212 KB |
Output is correct |
| 2 |
Correct |
168 ms |
1212 KB |
Output is correct |
| 3 |
Correct |
162 ms |
1212 KB |
Output is correct |
| 4 |
Correct |
171 ms |
1212 KB |
Output is correct |
| 5 |
Correct |
167 ms |
1212 KB |
Output is correct |
| 6 |
Correct |
172 ms |
1212 KB |
Output is correct |
| 7 |
Correct |
174 ms |
1212 KB |
Output is correct |
| 8 |
Correct |
167 ms |
1212 KB |
Output is correct |
| 9 |
Correct |
185 ms |
1212 KB |
Output is correct |
| 10 |
Correct |
175 ms |
1212 KB |
Output is correct |
| 11 |
Correct |
177 ms |
1212 KB |
Output is correct |
| 12 |
Correct |
171 ms |
1212 KB |
Output is correct |
| 13 |
Correct |
163 ms |
1212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
1212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
1212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
1212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
1212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
1212 KB |
Output is correct |
| 2 |
Correct |
5 ms |
1212 KB |
Output is correct |
| 3 |
Correct |
3 ms |
1212 KB |
Output is correct |
| 4 |
Correct |
4 ms |
1212 KB |
Output is correct |
| 5 |
Correct |
3 ms |
1212 KB |
Output is correct |
| 6 |
Correct |
3 ms |
1212 KB |
Output is correct |
| 7 |
Correct |
3 ms |
1212 KB |
Output is correct |
| 8 |
Correct |
4 ms |
1212 KB |
Output is correct |
| 9 |
Correct |
5 ms |
1212 KB |
Output is correct |
| 10 |
Correct |
3 ms |
1212 KB |
Output is correct |
| 11 |
Correct |
5 ms |
1212 KB |
Output is correct |
| 12 |
Correct |
4 ms |
1212 KB |
Output is correct |
| 13 |
Correct |
5 ms |
1212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
1212 KB |
Output is correct |
| 15 |
Correct |
2 ms |
1212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
1212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
1212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
1212 KB |
Output is correct |
| 19 |
Correct |
6 ms |
1212 KB |
Output is correct |
| 20 |
Correct |
5 ms |
1212 KB |
Output is correct |
| 21 |
Correct |
3 ms |
1212 KB |
Output is correct |
| 22 |
Correct |
4 ms |
1212 KB |
Output is correct |
| 23 |
Correct |
6 ms |
1212 KB |
Output is correct |
| 24 |
Correct |
6 ms |
1212 KB |
Output is correct |
| 25 |
Correct |
6 ms |
1212 KB |
Output is correct |
| 26 |
Correct |
4 ms |
1212 KB |
Output is correct |
| 27 |
Correct |
6 ms |
1212 KB |
Output is correct |
| 28 |
Correct |
4 ms |
1212 KB |
Output is correct |
| 29 |
Correct |
5 ms |
1212 KB |
Output is correct |
| 30 |
Correct |
5 ms |
1212 KB |
Output is correct |
| 31 |
Correct |
4 ms |
1212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
783 ms |
1212 KB |
Output is correct |
| 2 |
Correct |
790 ms |
1212 KB |
Output is correct |
| 3 |
Correct |
805 ms |
1212 KB |
Output is correct |
| 4 |
Correct |
799 ms |
1212 KB |
Output is correct |
| 5 |
Correct |
806 ms |
1212 KB |
Output is correct |
| 6 |
Correct |
803 ms |
1212 KB |
Output is correct |
| 7 |
Correct |
806 ms |
1212 KB |
Output is correct |
| 8 |
Correct |
808 ms |
1212 KB |
Output is correct |
| 9 |
Correct |
801 ms |
1212 KB |
Output is correct |
| 10 |
Correct |
817 ms |
1212 KB |
Output is correct |
| 11 |
Correct |
810 ms |
1212 KB |
Output is correct |
| 12 |
Correct |
806 ms |
1212 KB |
Output is correct |
| 13 |
Correct |
788 ms |
1212 KB |
Output is correct |
| 14 |
Execution timed out |
1000 ms |
1212 KB |
Program timed out |
| 15 |
Execution timed out |
1000 ms |
1212 KB |
Program timed out |
| 16 |
Execution timed out |
1000 ms |
1212 KB |
Program timed out |
| 17 |
Correct |
991 ms |
1212 KB |
Output is correct |
| 18 |
Execution timed out |
1000 ms |
1212 KB |
Program timed out |
| 19 |
Correct |
246 ms |
1212 KB |
Output is correct |
| 20 |
Correct |
232 ms |
1212 KB |
Output is correct |
| 21 |
Correct |
260 ms |
1212 KB |
Output is correct |
| 22 |
Correct |
244 ms |
1212 KB |
Output is correct |
| 23 |
Correct |
319 ms |
1212 KB |
Output is correct |
| 24 |
Correct |
324 ms |
1212 KB |
Output is correct |
| 25 |
Correct |
320 ms |
1212 KB |
Output is correct |
| 26 |
Correct |
319 ms |
1212 KB |
Output is correct |
| 27 |
Correct |
345 ms |
1212 KB |
Output is correct |
| 28 |
Execution timed out |
1000 ms |
1212 KB |
Program timed out |
| 29 |
Correct |
984 ms |
1212 KB |
Output is correct |
| 30 |
Execution timed out |
1000 ms |
1212 KB |
Program timed out |
| 31 |
Correct |
946 ms |
1212 KB |
Output is correct |
| 32 |
Correct |
974 ms |
1212 KB |
Output is correct |
| 33 |
Execution timed out |
1000 ms |
1212 KB |
Program timed out |
| 34 |
Correct |
970 ms |
1212 KB |
Output is correct |
| 35 |
Execution timed out |
1000 ms |
1212 KB |
Program timed out |
