#include <iostream>
#include <algorithm>
#include <vector>
#define pb push_back
using namespace std;
typedef pair<int, int> pii;
vector<int> con[1001];
vector<int> son[1001];
bool used[1001];
vector<int> ans;
void rt(int x)
{
int i;
used[x]=true;
for(i=0;i<con[x].size();i++){
int f=con[x][i];
if(!used[f])
son[x].pb(f), used[f]=true, rt(f);
}
}
pii wk(int x, int lev, int label)
{
pii ret={label, 1};
int i;
if(lev%2==0){
ans[x]=label;
for(i=0;i<son[x].size();i++){
pii f=wk(son[x][i], lev+1, label+1);
label+=f.second;
ret.first=max(ret.first, f.first);
ret.second+=f.second;
}
}
if(lev%2==1){
for(i=0;i<son[x].size();i++){
pii f=wk(son[x][i], lev+1, label);
label+=f.second;
ret.first=max(ret.first, f.first);
ret.second+=f.second;
}
ans[x]=label;
}
return ret;
}
vector<int> label(int n, int k, vector<int> u, vector<int> v)
{
int i;
for(i=0;i<=1000;i++){
con[i].clear();
son[i].clear();
used[i]=false;
}
ans.clear();
for(i=0;i<n-1;i++){
con[u[i]].pb(v[i]);
con[v[i]].pb(u[i]);
ans.pb(0);
}
rt(0);
wk(0, 1, 0);
return ans;
}
int find_next_station(int s, int t, vector<int> nei)
{
int lev=1;
int i;
for(i=0;i<nei.size();i++)
if(nei[i]>s)
lev=0;
if(lev==1){
sort(nei.begin(), nei.end());
bool maxi=false;
if(t<=nei[0] || t>s)
maxi=true;
if(maxi)
return nei[0];
for(i=int(nei.size())-1;i>=0;i--)
if(t>=nei[i])
return nei[i];
}
else{
sort(nei.begin(), nei.end());
bool mini=false;
if(t>=nei[nei.size()-1] || t<s)
mini=true;
if(mini)
return nei[nei.size()-1];
for(i=0;i<nei.size();i++)
if(t<nei[i])
return nei[i];
}
return -1;
}
//int main()
//{
// int i;
//
// label(5, 10, {0, 1, 1, 2}, {1, 2, 3, 4});
// for(i=0;i<5;i++)
// cout << ans[i] << " ";
// cout << endl;
//
// cout << find_next_station(0, 1, {2, 3, 4}) << endl;
//}
Compilation message
stations.cpp: In function 'void rt(int)':
stations.cpp:22:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
22 | for(i=0;i<con[x].size();i++){
| ~^~~~~~~~~~~~~~
stations.cpp: In function 'pii wk(int, int, int)':
stations.cpp:36:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
36 | for(i=0;i<son[x].size();i++){
| ~^~~~~~~~~~~~~~
stations.cpp:44:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
44 | for(i=0;i<son[x].size();i++){
| ~^~~~~~~~~~~~~~
stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:82:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
82 | for(i=0;i<nei.size();i++)
| ~^~~~~~~~~~~
stations.cpp:104:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
104 | for(i=0;i<nei.size();i++)
| ~^~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
384 KB |
Invalid length of array as the response of 'label'. scenario=0, n=10, len=9 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
384 KB |
Invalid length of array as the response of 'label'. scenario=0, n=996, len=995 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
384 KB |
Invalid length of array as the response of 'label'. scenario=0, n=2, len=1 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
384 KB |
Invalid length of array as the response of 'label'. scenario=0, n=2, len=1 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
384 KB |
Invalid length of array as the response of 'label'. scenario=0, n=3, len=2 |
| 2 |
Halted |
0 ms |
0 KB |
- |
