| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 290649 |
2020-09-04T09:11:10 Z |
Kastanda |
Fun Tour (APIO20_fun) |
C++11 |
|
4 ms |
5248 KB |
// M
#include<bits/stdc++.h>
#include "fun.h"
using namespace std;
const int N = 100005;
int n, Centroid, H[N];
map < int , int > MP[N];
inline int GetDist(int i, int j)
{
if (i == j)
return 0;
if (MP[i][j])
return MP[i][j];
MP[i][j] = MP[j][i] = hoursRequired(i, j);
return MP[i][j];
}
vector < int > createFunTour(int _n, int Q)
{
n = _n;
Centroid = 0;
for (int i = 1; i < n; i ++)
if (attractionsBehind(Centroid, i) * 2 > n)
Centroid = i;
vector < int > Ch, vec[3];
for (int i = 0; i < n; i ++)
H[i] = GetDist(Centroid, i);
for (int i = 0; i < n; i ++)
if (H[i] == 1)
Ch.push_back(i);
assert((int)Ch.size() <= 3);
int k = (int)Ch.size();
for (int i = 0; i < n; i ++)
if (H[i] >= 1)
{
int j = 0;
while (j + 1 < k && H[i] != GetDist(Ch[j], i) + 1)
j ++;
vec[j].push_back(i);
}
for (int i = 0; i < k; i ++)
sort(vec[i].begin(), vec[i].end(), [&](int v, int u){return H[v] < H[u];});
int last = -1;
vector < int > P;
while (true)
{
int j = -1;
for (int i = 0; i < k; i ++)
if (i != last && (j == -1 || vec[i].size() > vec[j].size()))
j = i;
if (j == -1 || !vec[j].size())
break;
P.push_back(vec[j].back());
vec[j].pop_back();
last = j;
}
P.push_back(Centroid);
int Cnt = 0;
for (int i = 0; i < k; i ++)
if (vec[i].size())
Cnt ++;
assert(Cnt <= 1);
if (!Cnt)
return P;
int j = 0;
while (!vec[j].size())
j ++;
for (int i = 0; i < (int)vec[j].size(); i ++)
{
P.push_back(vec[j].back());
vec[j].pop_back();
if (i < (int)vec[j].size())
P.push_back(vec[j][i]);
}
return P;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 2 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 3 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 4 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 6 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 7 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 8 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 9 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 10 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 11 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 12 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 13 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 14 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 15 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 16 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 17 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 18 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 19 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 20 |
Correct |
3 ms |
4992 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 2 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 3 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 4 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 6 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 7 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 8 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 9 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 10 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 11 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 12 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 13 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 14 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 15 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 16 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 17 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 18 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 19 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 20 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 21 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 22 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 23 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 24 |
Incorrect |
4 ms |
5120 KB |
Tour is not fun |
| 25 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 2 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 3 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 4 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 6 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 7 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 8 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 9 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 10 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 11 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 12 |
Incorrect |
4 ms |
5120 KB |
Tour is not fun |
| 13 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 2 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 3 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 4 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 5 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 6 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 7 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 8 |
Incorrect |
4 ms |
5248 KB |
Tour is not fun |
| 9 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 2 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 3 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 4 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 6 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 7 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 8 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 9 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 10 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 11 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 12 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 13 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 14 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 15 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 16 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 17 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 18 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 19 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 20 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 21 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 22 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 23 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 24 |
Incorrect |
4 ms |
5120 KB |
Tour is not fun |
| 25 |
Halted |
0 ms |
0 KB |
- |
