Submission #731

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
731	2013-03-01 12:28:28	jyuno426	지도 색칠하기 (GA3_map)	C++98	85 / 120	1500 ms	924 KiB

map

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#include <algorithm>
int map[30][30];
int chk[30];
inline long long mapping(int num)
{
  if(num <= 0) return 1;
  bool color[5];
  register int i;
  long long ans = 0;
  for(i=1;i<=4;i++) color[i] = false;
  for(i=1;i<=map[num][0];i++)
  {
    if(map[num][i] <= num) break;
    color[chk[map[num][i]]] = true;
  }
  
  if(map[num][0] == 0) ans += 4 * mapping(num-1);
  else for(i=1;i<=4;i++)
  {
    if(!color[i])
    {
      chk[num] = i;
      ans += mapping(num-1);
      chk[num] = 0;
    }
  }
 
 
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• Subtask 2: 20 / 20
• Subtask 3: 25 / 25
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• Subtask 5: 0 / 35