#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
const int N = 200100;
int dir[N*4], n, sz;
pair<int, int> pr[N];
int kolsons = 1;
void add(int v, int l, int r, int x){
if (l == r){
//cout << "kek " << v << ' ' << v/2-sz/2+1 << ' ' << x << endl;
if (v % 2)
pr[v/2-sz/2+1].first = x; else
pr[v/2-sz/2+1].second = x;
return;
}
int mid = (l+r)>>1;
if (dir[v] == 0){
add(v+v, l, mid, x);
} else {
add(v+v+1, mid+1, r, x);
}
dir[v] ^= 1;
}
bool used[N];
vector <int> vec;
void dfs(int v, int l, int r){
if (l == r)
return;
if (pr[v].first == -1 && pr[v].second == -1){
used[v] = 1;
return;
}
int mid = (l+r)>>1;
bool bb = 0;
if (pr[v].first != -1){
dfs(pr[v].first, l, mid);
if (!used[pr[v].first])
bb = 1;
}
if (pr[v].second != -1){
dfs(pr[v].second, mid+1, r);
if (!used[pr[v].second])
bb = 1;
}
if (bb == 0)
used[v] = 1;
vec.push_back(v);
}
void create_circuit(int M, std::vector<int> A) {
n = A.size();
vector <int> C, X, Y;
if (n == 1){
C.push_back(A[0]);
for (int i = 1; i <= M; i++)
C.push_back(0);
answer(C, X, Y);
return;
}
kolsons = 1;
sz = 1;
while(sz < n)
sz += sz;
for (int i = 2; i <= n; i++){
add(1, 1, sz, A[i-1]);
}
for (int i = n; i < sz; i++){
add(1, 1, sz, -1);
}
add(1, 1, sz, 0);
dfs(1, 1, sz);
C.push_back(A[0]);
for (int i = 1; i <= M; i++)
C.push_back(-1);
sort(vec.begin(), vec.end());
vec.erase(unique(vec.begin(), vec.end()), vec.end());
for (int i = 1; i <= kolsons; i++){
if (pr[i].first != -1){
pr[i].first = -(lower_bound(vec.begin(), vec.end(), abs(pr[i].first))-vec.begin()+1);
}
if (pr[i].second != -1){
pr[i].second = -(lower_bound(vec.begin(), vec.end(), abs(pr[i].second))-vec.begin()+1);
}
X.push_back(pr[i].first);
Y.push_back(pr[i].second);
}
answer(C, X, Y);
}
/**
4 4
1 2 1 3
*/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
204 KB |
wrong serial number |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
204 KB |
wrong serial number |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
204 KB |
wrong serial number |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
276 KB |
wrong serial number |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
204 KB |
over 20000000 inversions |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
204 KB |
over 20000000 inversions |
2 |
Halted |
0 ms |
0 KB |
- |