Submission #5104

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
5104	2014-02-05 23:31:59	ainta	지도 색칠하기 (GA3_map)	C++98	0 / 120	44 ms	1092 KiB

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int n, C[21], E[21][21], E2[21][21], C2[21], D[21], ck[21];
long long ret;
void DFS(int x, int d){
  D[x] = d;
  int i;
  for (i = 0; i != C2[x]; i++){
    if (!D[E2[x][i]])DFS(E2[x][i], d + 1);
  }
}
void Do(int x, int A, int B){
  if (x == n + 1){
    ret += (long long)A*B;
    return;
  }
  int i, j, chk;
  for (i = 1; i <= 2; i++){
    chk = 0;
    for (j = 1; j != x; j++)D[j] = 0;
    for (j = 0; j != C[x]; j++){
      if (ck[E[x][j]] == i){
        if (D[E[x][j]]){
          if (D[E[x][j]] % 2 == 0)break;
        }
        else DFS(E[x][j], 1);
        chk = E[x][j];
      }
    }
    if (j != C[x])continue;
    if (!chk){
      if (i)B *= 2; else A *= 2;
 
 
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• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 25
• Subtask 4: 0 / 30
• Subtask 5: 0 / 35