int main(){
int i;
printf("Please input 10 integers:\n");
for(i=0;i<10;i++)
scanf("%d",&a[i]);
printf("max=%d,min=%d,average=%.2f\n",max_a(a),min_a(a),ave_a(a));
return 0;
}
static int SampleStub (RolloverEncoder *this_enc)
{
int d1, d2, d3;
int prev_val, nval;
for (prev_val = this_enc->GetRaw ();;) {
nval = this_enc->GetRaw ();
d1 = nval - prev_val;
d2 = (prev_val - MIN_ENC_VAL) + (MAX_ENC_VAL - nval);
d3 = (MAX_ENC_VAL - prev_val) + (nval - MIN_ENC_VAL);
this_enc->SetSum (this_enc->GetSum () + min_a (d1, min_a (d2, d3)));
this_enc->Set_dt (min_a (d1, min_a (d2, d3)));
prev_val = nval;
Wait (0.005);
}
return OK;
}
int main(void)
{
#if _DEBUG
freopen("input.txt", "r", stdin);
#endif
scanf("%d\n", &N);
for (int i = 0; i < N; i++) {
for (int j = 0; j < N; j++)
scanf("%d ", &a[i][j]);
scanf("\n");
}
int case_num = (1 << N) - 1;
for (int i = 0; i <= case_num; i++)
for (int j = 0; j < MAX_N; j++)
d[i][j] = MAX_INT;
d[1][0] = 0;
// starting point is fixed as 0.
for (int s = 2; s <= case_num; s++) {
for (int i = 0; i < N; i++) {
if (s & (1 << i)) { // i belongs to s!
for (int j = 0; j < N; j++) { // Why does it starts from 0 ?
if ((s & (1 << j))/*s 에는 포함되어야함*/ &&
(((s - (1 << i)) & (1 << j))) /* j 는 s2 에 포함되어야 함 */ &&
(a[j][i]) &&
(i != j)/* 같은것도 안됨 */ )
d[s][i] = min_a(d[s][i], d[s - (1 << i)][j] + a[j][i]);
}
}
}
}
long long sol = MAX_INT;
for (int i = 0; i < MAX_N; i++) {
if (a[i][0])
sol = min_a(sol, d[case_num][i] + a[i][0]);
}
printf("%ld\n", sol);
return 0;
}