void process (trip a[MAXN], int*ac, char s[MAXN], int sc, int*pos){
if (s[*pos ] == '['){
while (s[*pos] != ']'){
(*pos)++;
int num = 0;
while ((s[*pos] != ',') && (s[*pos] != ']')) {
num = num * 10 + (int)(s[*pos] - '0');
(*pos)++;
}
a[*ac].first = num;
a[*ac].second.first = -1;
a[*ac].second.second = -1;
(*ac)++;
}
(*pos)++;
}
else if (s[*pos ] == 'c'){
(*pos) += 7;
process(a, ac, s, sc, pos);
(*pos)++;
process(a, ac, s, sc, pos);
(*pos)++;
}
else if (s[*pos+1] == 'o'){
(*pos) += 7;
int cur = *ac;
process2(a, ac, s, sc, pos);
qsort(a+cur, (*ac)-cur, sizeof(trip), cmpT);
(*pos)++;
}
else {
(*pos) += 8;
int cur = *ac;
process2(a, ac, s, sc, pos);
qsort(a+cur, (*ac)-cur, sizeof(trip), cmpT);
if(cmpT(&a[cur], &a[*ac-1])!=0){
for (int i = cur; i < *ac; i++) {
a[i].second.first = cur;
a[i].second.second = *ac;
}
}
(*pos)++;
}
}
int ncmp(const number * lhs ,const number * rhs){
return cmpT(lhs?lhs->id:0,rhs?rhs->id:0);
}