#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef double ld;
typedef complex<ld> point;
void debug_out(){cerr << endl;}
template<typename Head, typename... Tail>
void debug_out(Head H, Tail... T){
cerr << H << ' ';
debug_out(T...);
}
#define debug(...) cerr << "(" << #__VA_ARGS__ << "): ", debug_out(__VA_ARGS__)
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define MP(x, y) make_pair(x, y)
const int maxn = 4e5 + 10;
int n, m, a[maxn], out[maxn], out1[maxn], out2[maxn], res;
bool mark[maxn];
void solve(int v, int root, vector<int> tmp){
// debug(v);
// for (auto x: tmp) debug(x);
vector<int> l;
vector<int> r;
for (int i = 0; i < tmp.size(); i++){
if (i&1) r.push_back(tmp[i]);
else l.push_back(tmp[i]);
}
bool flgl = false;
bool flgr = false;
for (auto x: l) if (x != -1) flgl = true;
for (auto x: r) if (x != -1) flgr = true;
if (!flgl){
out1[v-1] = -root;
}
else if (l.size() == 1){
out1[v-1] = a[l[0]+1];
}
else{
res++;
out1[v-1] = -res;
solve(res, root, l);
}
if (!flgr){
out2[v-1] = -root;
}
else if (r.size() == 1){
out2[v-1] = a[r[0]+1];
}
else{
res++;
out2[v-1] = -res;
solve(res, root, r);
}
}
vector<int> Calc(int l, int r){
// debug(l, r);
if (l + 1 == r){
return vector<int>{l};
}
int mid = (l + r) >> 1;
vector<int> lc = Calc(l, mid);
vector<int> rc = Calc(mid, r);
vector<int> ans;
for (int i = 0; i < lc.size(); i++){
ans.push_back(lc[i]);
ans.push_back(rc[i]);
}
return ans;
}
void create_circuit(int M, vector<int> A) {
n = A.size(); m = M;
for (int i = 1; i <= n; i++){
a[i] = A[i-1];
mark[a[i]] = true;
}
int sz = n+1;
while(sz % 2 == 0) sz /= 2;
int bad = 0;
while(sz != 1){
bad++;
sz = n + bad + 1;
while(sz != 1) sz /= 2;
}
sz = n + bad + 1;
a[n+1] = 0;
res++;
out[0] = -1;
vector<int> ptr = Calc(0, sz);
vector<int> val;
int idx = 0;
for (int i = 0; i < sz; i++){
if (ptr[i] >= bad){
val.push_back(idx);
idx++;
}
else{
val.push_back(-1);
}
}
solve(res, res, val);
for (int i = 1; i <= m; i++){
if (mark[i]){
out[i] = -1;
}
else{
out[i] = 0;
}
}
vector<int> C(m+1), X(res), Y(res);
for (int i = 0; i <= m; i++){
C[i] = out[i];
//debug(i, C[i]);
}
//debug(res);
for (int i = 0; i < res; i++){
X[i] = out1[i];
Y[i] = out2[i];
// debug(-(i+1), X[i], Y[i]);
}
answer(C, X, Y);
}
Compilation message
highway.cpp:1:10: fatal error: doll.h: No such file or directory
1 | #include "doll.h"
| ^~~~~~~~
compilation terminated.