# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
966537 |
2024-04-20T03:12:27 Z |
Darren0724 |
Fun Tour (APIO20_fun) |
C++17 |
|
2000 ms |
16952 KB |
#include "fun.h"
#include <bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define all(x) x.begin(),x.end()
const int N=100005;
int cntid=0;
const int INF=1e9;
vector<int> ans;
priority_queue<pair<int,int>> pq[4];
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
vector<int> createFunTour(int n, int q) {
ans.clear();
int c1=0;
int need=(n+1)/2;
int mn=INF;
for(int i=0;i<n-1;i++){
int t=attractionsBehind(0, i);
if(t>=need&&t<mn){
mn=t;
c1=i;
}
}
vector<int> r;
vector<int> dis0(N,0);
for(int i=0;i<n;i++){
dis0[i]=hoursRequired(c1,i);
if(dis0[i]==1){
r.push_back(i);
}
}
int rsz=r.size()-1;
assert(rsz<=2);
vector<vector<int>> dis(rsz,vector<int>(N));
vector<int> vis(N);
for(int i=0;i<rsz;i++){
for(int j=0;j<n;j++){
dis[i][j]=hoursRequired(r[i],j);
}
}
for(int i=0;i<n;i++){
if(i==c1)continue;
int p=-1;
for(int j=0;j<rsz;j++){
if(dis[j][i]<dis0[i]){
p=j;break;
}
}
if(p==-1)p=rsz;
pq[p].push({dis0[i],i});
}
cntid=4;
int last=0;
int left=n-1;
for(int i=1;i<n;i++){
array<int,3> p={-1,-1,-1};
for(int j=0;j<cntid;j++){
if(j==last||pq[j].size()==0)continue;
p=max(p,array<int,3>{pq[j].top().first,(int)pq[j].size(),j});
}
pair<int,int> mx={-1,-1};
for(int j=0;j<cntid;j++){
mx=max(mx,{(int)pq[j].size(),j});
}
if((left-mx.first)<mx.first){
if(last!=mx.S&&(!pq[last].empty()&&!pq[3-last-mx.S].empty())&&pq[last].top().F<pq[3-last-mx.S].top().first){
last=3-last-mx.second;
ans.push_back(pq[last].top().second);
pq[last].pop();
i++;
}
if(last==mx.S)last=(last+1)%3;
while(!pq[last].empty()){
pq[3-last-mx.S].push(pq[last].top());
pq[last].pop();
}
//assert(last!=mx.second);
p[2]=mx.second;
}
last=(p[2]==-1?last:p[2]);
//assert(last!=-1&&pq[last].size()>0);
auto [dis1,idx]=pq[last].top();
pq[last].pop();
ans.push_back(idx);
left--;
}
ans.push_back(c1);
// for(int j:ans){
// cout<<j<<' ';
// }
// cout<<endl;
return ans;
}
/*
46 100000
0 1
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
0 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
0 31
31 32
31 33
32 34
32 35
33 36
33 37
34 38
34 39
35 40
35 41
36 42
36 43
37 44
37 45
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2004 KB |
Output is correct |
2 |
Correct |
1 ms |
1112 KB |
Output is correct |
3 |
Correct |
2 ms |
1488 KB |
Output is correct |
4 |
Correct |
1 ms |
1628 KB |
Output is correct |
5 |
Correct |
1 ms |
2004 KB |
Output is correct |
6 |
Correct |
1 ms |
2004 KB |
Output is correct |
7 |
Correct |
1 ms |
1492 KB |
Output is correct |
8 |
Correct |
1 ms |
2004 KB |
Output is correct |
9 |
Correct |
1 ms |
2004 KB |
Output is correct |
10 |
Correct |
1 ms |
1532 KB |
Output is correct |
11 |
Correct |
1 ms |
2004 KB |
Output is correct |
12 |
Correct |
1 ms |
2004 KB |
Output is correct |
13 |
Correct |
1 ms |
1492 KB |
Output is correct |
14 |
Correct |
2 ms |
2004 KB |
Output is correct |
15 |
Correct |
2 ms |
1492 KB |
Output is correct |
16 |
Correct |
1 ms |
2004 KB |
Output is correct |
17 |
Correct |
1 ms |
2004 KB |
Output is correct |
18 |
Correct |
1 ms |
2004 KB |
Output is correct |
19 |
Correct |
1 ms |
2004 KB |
Output is correct |
20 |
Correct |
1 ms |
1492 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2004 KB |
Output is correct |
2 |
Correct |
1 ms |
1112 KB |
Output is correct |
3 |
Correct |
2 ms |
1488 KB |
Output is correct |
4 |
Correct |
1 ms |
1628 KB |
Output is correct |
5 |
Correct |
1 ms |
2004 KB |
Output is correct |
6 |
Correct |
1 ms |
2004 KB |
Output is correct |
7 |
Correct |
1 ms |
1492 KB |
Output is correct |
8 |
Correct |
1 ms |
2004 KB |
Output is correct |
9 |
Correct |
1 ms |
2004 KB |
Output is correct |
10 |
Correct |
1 ms |
1532 KB |
Output is correct |
11 |
Correct |
1 ms |
2004 KB |
Output is correct |
12 |
Correct |
1 ms |
2004 KB |
Output is correct |
13 |
Correct |
1 ms |
1492 KB |
Output is correct |
14 |
Correct |
2 ms |
2004 KB |
Output is correct |
15 |
Correct |
2 ms |
1492 KB |
Output is correct |
16 |
Correct |
1 ms |
2004 KB |
Output is correct |
17 |
Correct |
1 ms |
2004 KB |
Output is correct |
18 |
Correct |
1 ms |
2004 KB |
Output is correct |
19 |
Correct |
1 ms |
2004 KB |
Output is correct |
20 |
Correct |
1 ms |
1492 KB |
Output is correct |
21 |
Correct |
1 ms |
2004 KB |
Output is correct |
22 |
Correct |
1 ms |
2004 KB |
Output is correct |
23 |
Correct |
1 ms |
1492 KB |
Output is correct |
24 |
Correct |
1 ms |
2004 KB |
Output is correct |
25 |
Correct |
1 ms |
2004 KB |
Output is correct |
26 |
Correct |
1 ms |
2004 KB |
Output is correct |
27 |
Correct |
1 ms |
2004 KB |
Output is correct |
28 |
Correct |
1 ms |
2004 KB |
Output is correct |
29 |
Correct |
1 ms |
2004 KB |
Output is correct |
30 |
Correct |
2 ms |
1644 KB |
Output is correct |
31 |
Correct |
1 ms |
2004 KB |
Output is correct |
32 |
Correct |
1 ms |
2004 KB |
Output is correct |
33 |
Correct |
1 ms |
2004 KB |
Output is correct |
34 |
Correct |
3 ms |
1628 KB |
Output is correct |
35 |
Correct |
2 ms |
2004 KB |
Output is correct |
36 |
Correct |
1 ms |
2004 KB |
Output is correct |
37 |
Correct |
1 ms |
2004 KB |
Output is correct |
38 |
Correct |
1 ms |
2004 KB |
Output is correct |
39 |
Correct |
1 ms |
2004 KB |
Output is correct |
40 |
Correct |
1 ms |
2004 KB |
Output is correct |
41 |
Correct |
1 ms |
1628 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
1112 KB |
Output is correct |
2 |
Correct |
2 ms |
1488 KB |
Output is correct |
3 |
Correct |
1 ms |
1628 KB |
Output is correct |
4 |
Correct |
1 ms |
2004 KB |
Output is correct |
5 |
Correct |
1 ms |
2004 KB |
Output is correct |
6 |
Correct |
1 ms |
1492 KB |
Output is correct |
7 |
Correct |
1 ms |
2004 KB |
Output is correct |
8 |
Correct |
1 ms |
2004 KB |
Output is correct |
9 |
Correct |
1 ms |
2004 KB |
Output is correct |
10 |
Correct |
1 ms |
2004 KB |
Output is correct |
11 |
Correct |
1 ms |
1492 KB |
Output is correct |
12 |
Correct |
1 ms |
2004 KB |
Output is correct |
13 |
Correct |
1 ms |
2004 KB |
Output is correct |
14 |
Correct |
1 ms |
2004 KB |
Output is correct |
15 |
Correct |
1 ms |
2004 KB |
Output is correct |
16 |
Correct |
1 ms |
2004 KB |
Output is correct |
17 |
Correct |
3 ms |
1628 KB |
Output is correct |
18 |
Correct |
109 ms |
16952 KB |
Output is correct |
19 |
Correct |
1 ms |
2004 KB |
Output is correct |
20 |
Correct |
3 ms |
2160 KB |
Output is correct |
21 |
Correct |
3 ms |
2260 KB |
Output is correct |
22 |
Correct |
6 ms |
2772 KB |
Output is correct |
23 |
Correct |
11 ms |
3792 KB |
Output is correct |
24 |
Correct |
14 ms |
4564 KB |
Output is correct |
25 |
Correct |
60 ms |
10708 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
1112 KB |
Output is correct |
2 |
Correct |
2 ms |
1488 KB |
Output is correct |
3 |
Correct |
1 ms |
1532 KB |
Output is correct |
4 |
Correct |
1 ms |
2004 KB |
Output is correct |
5 |
Correct |
1 ms |
2004 KB |
Output is correct |
6 |
Correct |
1 ms |
1492 KB |
Output is correct |
7 |
Correct |
1 ms |
2004 KB |
Output is correct |
8 |
Correct |
1 ms |
2004 KB |
Output is correct |
9 |
Correct |
2 ms |
1644 KB |
Output is correct |
10 |
Correct |
1 ms |
2004 KB |
Output is correct |
11 |
Correct |
1 ms |
2004 KB |
Output is correct |
12 |
Correct |
1 ms |
2004 KB |
Output is correct |
13 |
Correct |
2 ms |
2000 KB |
Output is correct |
14 |
Correct |
8 ms |
3284 KB |
Output is correct |
15 |
Correct |
107 ms |
16492 KB |
Output is correct |
16 |
Correct |
114 ms |
16452 KB |
Output is correct |
17 |
Correct |
22 ms |
5508 KB |
Output is correct |
18 |
Correct |
52 ms |
8632 KB |
Output is correct |
19 |
Correct |
608 ms |
13280 KB |
Output is correct |
20 |
Correct |
4 ms |
2516 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2004 KB |
Output is correct |
2 |
Correct |
1 ms |
1112 KB |
Output is correct |
3 |
Correct |
2 ms |
1488 KB |
Output is correct |
4 |
Correct |
1 ms |
1628 KB |
Output is correct |
5 |
Correct |
1 ms |
2004 KB |
Output is correct |
6 |
Correct |
1 ms |
2004 KB |
Output is correct |
7 |
Correct |
1 ms |
1492 KB |
Output is correct |
8 |
Correct |
1 ms |
2004 KB |
Output is correct |
9 |
Correct |
1 ms |
2004 KB |
Output is correct |
10 |
Correct |
1 ms |
1532 KB |
Output is correct |
11 |
Correct |
1 ms |
2004 KB |
Output is correct |
12 |
Correct |
1 ms |
2004 KB |
Output is correct |
13 |
Correct |
1 ms |
1492 KB |
Output is correct |
14 |
Correct |
2 ms |
2004 KB |
Output is correct |
15 |
Correct |
2 ms |
1492 KB |
Output is correct |
16 |
Correct |
1 ms |
2004 KB |
Output is correct |
17 |
Correct |
1 ms |
2004 KB |
Output is correct |
18 |
Correct |
1 ms |
2004 KB |
Output is correct |
19 |
Correct |
1 ms |
2004 KB |
Output is correct |
20 |
Correct |
1 ms |
1492 KB |
Output is correct |
21 |
Correct |
1 ms |
2004 KB |
Output is correct |
22 |
Correct |
1 ms |
2004 KB |
Output is correct |
23 |
Correct |
1 ms |
1492 KB |
Output is correct |
24 |
Correct |
1 ms |
2004 KB |
Output is correct |
25 |
Correct |
1 ms |
2004 KB |
Output is correct |
26 |
Correct |
1 ms |
2004 KB |
Output is correct |
27 |
Correct |
1 ms |
2004 KB |
Output is correct |
28 |
Correct |
1 ms |
2004 KB |
Output is correct |
29 |
Correct |
1 ms |
2004 KB |
Output is correct |
30 |
Correct |
2 ms |
1644 KB |
Output is correct |
31 |
Correct |
1 ms |
2004 KB |
Output is correct |
32 |
Correct |
1 ms |
2004 KB |
Output is correct |
33 |
Correct |
1 ms |
2004 KB |
Output is correct |
34 |
Correct |
3 ms |
1628 KB |
Output is correct |
35 |
Correct |
2 ms |
2004 KB |
Output is correct |
36 |
Correct |
1 ms |
2004 KB |
Output is correct |
37 |
Correct |
1 ms |
2004 KB |
Output is correct |
38 |
Correct |
1 ms |
2004 KB |
Output is correct |
39 |
Correct |
1 ms |
2004 KB |
Output is correct |
40 |
Correct |
1 ms |
2004 KB |
Output is correct |
41 |
Correct |
1 ms |
1628 KB |
Output is correct |
42 |
Correct |
1 ms |
2004 KB |
Output is correct |
43 |
Correct |
3 ms |
1628 KB |
Output is correct |
44 |
Correct |
109 ms |
16952 KB |
Output is correct |
45 |
Correct |
1 ms |
2004 KB |
Output is correct |
46 |
Correct |
3 ms |
2160 KB |
Output is correct |
47 |
Correct |
3 ms |
2260 KB |
Output is correct |
48 |
Correct |
6 ms |
2772 KB |
Output is correct |
49 |
Correct |
11 ms |
3792 KB |
Output is correct |
50 |
Correct |
14 ms |
4564 KB |
Output is correct |
51 |
Correct |
60 ms |
10708 KB |
Output is correct |
52 |
Correct |
2 ms |
2000 KB |
Output is correct |
53 |
Correct |
8 ms |
3284 KB |
Output is correct |
54 |
Correct |
107 ms |
16492 KB |
Output is correct |
55 |
Correct |
114 ms |
16452 KB |
Output is correct |
56 |
Correct |
22 ms |
5508 KB |
Output is correct |
57 |
Correct |
52 ms |
8632 KB |
Output is correct |
58 |
Correct |
608 ms |
13280 KB |
Output is correct |
59 |
Correct |
4 ms |
2516 KB |
Output is correct |
60 |
Execution timed out |
2033 ms |
16076 KB |
Time limit exceeded |
61 |
Halted |
0 ms |
0 KB |
- |