# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
967361 |
2024-04-22T03:07:09 Z |
owoovo |
Fun Tour (APIO20_fun) |
C++17 |
|
102 ms |
15680 KB |
#include "fun.h"
#include<bits/stdc++.h>
#define ll long long
#define F first
#define S second
using namespace std;
vector<int> createFunTour(int n, int q) {
int root=0,hf=(n+1)/2,mn=n;
for(int i=0;i<n;i++){
int A=attractionsBehind(0,i);
if(A>hf&&A<mn){
mn=A,root=i;
}
}
int tr[100010],tc[3][100010];
vector<int> ch;
priority_queue<pair<int,int>> sub[3];
for(int i=0;i<n;i++){
tr[i]=hoursRequired(root,i);
if(tr[i]==1)ch.push_back(i);
}
int chsz=ch.size();
for(int j=0;j<n;j++){
if(j==root)continue;
int to=chsz-1;
for(int i=0;i<chsz-1;i++){
tc[i][j]=hoursRequired(ch[i],j);
if(tc[i][j]<tr[j])to=i;
}
sub[to].push({tr[j],j});
}
int left=(n-1),mer=0,last=-1;
vector<int> ans;
while(left>0){
pair<int,int> best={0,-1};
for(int j=0;j<chsz;j++){
if(j!=last&&(!sub[j].empty())&&sub[j].top().F>best.F){
best={sub[j].top().F,j};
}
}
pair<int,int> mxsz={0,0};
for(int j=0;j<chsz;j++){
if(j!=last&&(!sub[j].empty())&&sub[j].size()>mxsz.F){
mxsz={sub[j].size(),j};
}
}
// if(mer==0&&mxsz.F*2>left){
// mer=1;
// int lf=3-last-mxsz.S;
// if(((!sub[lf].empty())&&(!sub[last].empty()))&&sub[lf].top().F>sub[last].top().F){
// left--;
// last=lf;
// auto [x,y]=sub[last].top();
// sub[last].pop();
// ans.push_back(y);
// }
// best.S=mxsz.S;
// if(last==mxsz.S)last=(last+1)%3;
// lf=3-last-mxsz.S;
// while(!sub[lf].empty()){
// sub[last].push(sub[lf].top());
// sub[lf].pop();
// }
// }
if(best.S==-1){
for(int j=0;j<chsz;j++){
if(!sub[j].empty())best.S=j;
}
}
auto [x,y]=sub[best.S].top();
sub[best.S].pop();
last=best.S;
ans.push_back(y);
left--;
}
ans.push_back(root);
return ans;
}
Compilation message
fun.cpp: In function 'std::vector<int> createFunTour(int, int)':
fun.cpp:43:51: warning: comparison of integer expressions of different signedness: 'std::priority_queue<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
43 | if(j!=last&&(!sub[j].empty())&&sub[j].size()>mxsz.F){
| ^
fun.cpp:32:18: warning: unused variable 'mer' [-Wunused-variable]
32 | int left=(n-1),mer=0,last=-1;
| ^~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
600 KB |
Output is correct |
2 |
Correct |
0 ms |
604 KB |
Output is correct |
3 |
Correct |
1 ms |
604 KB |
Output is correct |
4 |
Correct |
0 ms |
600 KB |
Output is correct |
5 |
Correct |
0 ms |
604 KB |
Output is correct |
6 |
Correct |
1 ms |
600 KB |
Output is correct |
7 |
Correct |
0 ms |
604 KB |
Output is correct |
8 |
Correct |
1 ms |
604 KB |
Output is correct |
9 |
Correct |
1 ms |
600 KB |
Output is correct |
10 |
Correct |
1 ms |
604 KB |
Output is correct |
11 |
Correct |
1 ms |
604 KB |
Output is correct |
12 |
Correct |
1 ms |
604 KB |
Output is correct |
13 |
Correct |
0 ms |
604 KB |
Output is correct |
14 |
Correct |
1 ms |
684 KB |
Output is correct |
15 |
Correct |
1 ms |
604 KB |
Output is correct |
16 |
Correct |
1 ms |
600 KB |
Output is correct |
17 |
Correct |
1 ms |
600 KB |
Output is correct |
18 |
Correct |
1 ms |
600 KB |
Output is correct |
19 |
Correct |
1 ms |
604 KB |
Output is correct |
20 |
Correct |
3 ms |
604 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
600 KB |
Output is correct |
2 |
Correct |
0 ms |
604 KB |
Output is correct |
3 |
Correct |
1 ms |
604 KB |
Output is correct |
4 |
Correct |
0 ms |
600 KB |
Output is correct |
5 |
Correct |
0 ms |
604 KB |
Output is correct |
6 |
Correct |
1 ms |
600 KB |
Output is correct |
7 |
Correct |
0 ms |
604 KB |
Output is correct |
8 |
Correct |
1 ms |
604 KB |
Output is correct |
9 |
Correct |
1 ms |
600 KB |
Output is correct |
10 |
Correct |
1 ms |
604 KB |
Output is correct |
11 |
Correct |
1 ms |
604 KB |
Output is correct |
12 |
Correct |
1 ms |
604 KB |
Output is correct |
13 |
Correct |
0 ms |
604 KB |
Output is correct |
14 |
Correct |
1 ms |
684 KB |
Output is correct |
15 |
Correct |
1 ms |
604 KB |
Output is correct |
16 |
Correct |
1 ms |
600 KB |
Output is correct |
17 |
Correct |
1 ms |
600 KB |
Output is correct |
18 |
Correct |
1 ms |
600 KB |
Output is correct |
19 |
Correct |
1 ms |
604 KB |
Output is correct |
20 |
Correct |
3 ms |
604 KB |
Output is correct |
21 |
Correct |
0 ms |
604 KB |
Output is correct |
22 |
Correct |
1 ms |
604 KB |
Output is correct |
23 |
Correct |
0 ms |
604 KB |
Output is correct |
24 |
Correct |
1 ms |
860 KB |
Output is correct |
25 |
Correct |
0 ms |
604 KB |
Output is correct |
26 |
Correct |
1 ms |
604 KB |
Output is correct |
27 |
Correct |
1 ms |
604 KB |
Output is correct |
28 |
Correct |
0 ms |
604 KB |
Output is correct |
29 |
Incorrect |
1 ms |
860 KB |
Tour is not fun |
30 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
604 KB |
Output is correct |
2 |
Correct |
1 ms |
604 KB |
Output is correct |
3 |
Correct |
0 ms |
600 KB |
Output is correct |
4 |
Correct |
0 ms |
604 KB |
Output is correct |
5 |
Correct |
1 ms |
600 KB |
Output is correct |
6 |
Correct |
0 ms |
604 KB |
Output is correct |
7 |
Correct |
1 ms |
604 KB |
Output is correct |
8 |
Correct |
1 ms |
600 KB |
Output is correct |
9 |
Correct |
0 ms |
604 KB |
Output is correct |
10 |
Correct |
1 ms |
604 KB |
Output is correct |
11 |
Correct |
0 ms |
604 KB |
Output is correct |
12 |
Correct |
1 ms |
860 KB |
Output is correct |
13 |
Correct |
0 ms |
604 KB |
Output is correct |
14 |
Correct |
1 ms |
604 KB |
Output is correct |
15 |
Correct |
1 ms |
604 KB |
Output is correct |
16 |
Correct |
1 ms |
860 KB |
Output is correct |
17 |
Correct |
1 ms |
856 KB |
Output is correct |
18 |
Correct |
102 ms |
15680 KB |
Output is correct |
19 |
Incorrect |
2 ms |
860 KB |
Tour is not fun |
20 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
604 KB |
Output is correct |
2 |
Correct |
1 ms |
604 KB |
Output is correct |
3 |
Correct |
1 ms |
604 KB |
Output is correct |
4 |
Correct |
1 ms |
604 KB |
Output is correct |
5 |
Correct |
1 ms |
604 KB |
Output is correct |
6 |
Correct |
0 ms |
604 KB |
Output is correct |
7 |
Correct |
0 ms |
604 KB |
Output is correct |
8 |
Incorrect |
1 ms |
860 KB |
Tour is not fun |
9 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
600 KB |
Output is correct |
2 |
Correct |
0 ms |
604 KB |
Output is correct |
3 |
Correct |
1 ms |
604 KB |
Output is correct |
4 |
Correct |
0 ms |
600 KB |
Output is correct |
5 |
Correct |
0 ms |
604 KB |
Output is correct |
6 |
Correct |
1 ms |
600 KB |
Output is correct |
7 |
Correct |
0 ms |
604 KB |
Output is correct |
8 |
Correct |
1 ms |
604 KB |
Output is correct |
9 |
Correct |
1 ms |
600 KB |
Output is correct |
10 |
Correct |
1 ms |
604 KB |
Output is correct |
11 |
Correct |
1 ms |
604 KB |
Output is correct |
12 |
Correct |
1 ms |
604 KB |
Output is correct |
13 |
Correct |
0 ms |
604 KB |
Output is correct |
14 |
Correct |
1 ms |
684 KB |
Output is correct |
15 |
Correct |
1 ms |
604 KB |
Output is correct |
16 |
Correct |
1 ms |
600 KB |
Output is correct |
17 |
Correct |
1 ms |
600 KB |
Output is correct |
18 |
Correct |
1 ms |
600 KB |
Output is correct |
19 |
Correct |
1 ms |
604 KB |
Output is correct |
20 |
Correct |
3 ms |
604 KB |
Output is correct |
21 |
Correct |
0 ms |
604 KB |
Output is correct |
22 |
Correct |
1 ms |
604 KB |
Output is correct |
23 |
Correct |
0 ms |
604 KB |
Output is correct |
24 |
Correct |
1 ms |
860 KB |
Output is correct |
25 |
Correct |
0 ms |
604 KB |
Output is correct |
26 |
Correct |
1 ms |
604 KB |
Output is correct |
27 |
Correct |
1 ms |
604 KB |
Output is correct |
28 |
Correct |
0 ms |
604 KB |
Output is correct |
29 |
Incorrect |
1 ms |
860 KB |
Tour is not fun |
30 |
Halted |
0 ms |
0 KB |
- |