Submission #12247

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
12247	2014-12-25 20:11:04	pro0331	Min-cost GCD (GA9_mcg)	C++98	30 / 100	1000 ms	1212 KiB

mcg

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#include <stdio.h>
#include <map>
struct pair {
  long long x;
  long long y;
  bool operator <(const pair&a) const {return ((x < a.x) || (x == a.x && y < a.y));}
};
std::map<pair, long long> cache;
long long limit;
void do_sh(pair &in, pair &out)
{
  out.x = in.y;
  out.y = in.x % in.y;
}
void do_ss(pair &in, pair &out)
{
  if (in.x >= in.y) {
    out.x = in.x - in.y;
    out.y = in.y;
  } else {
    out.x = in.x;
    out.y = in.y - in.x;
  }
}
long long cost(pair &x, long long p, long long q, long long cur_cost)
 
 
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• Subtask 1: 14 / 14
• Subtask 2: 16 / 16
• Subtask 3: 0 / 27
• Subtask 4: 0 / 43