oj.uz

Submission #966517

# Submission time Handle Problem Language Result Execution time Memory
966517 2024-04-20T02:52:28 Z Darren0724 Fun Tour (APIO20_fun) C++17
47 / 100
 132 ms 27672 KB 
#include "fun.h"
#include <bits/stdc++.h>
using namespace std;
#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=-1;
	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)+2<=mx.first){
			assert(last!=mx.second);
			p[2]=mx.second;
		}
		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
*/

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2004 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 2 ms 1748 KB Output is correct
4 Correct 1 ms 1488 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 1628 KB Output is correct
8 Correct 3 ms 1964 KB Output is correct
9 Correct 2 ms 2004 KB Output is correct
10 Correct 1 ms 1628 KB Output is correct
11 Correct 2 ms 2004 KB Output is correct
12 Correct 1 ms 2004 KB Output is correct
13 Correct 1 ms 1628 KB Output is correct
14 Correct 1 ms 2000 KB Output is correct
15 Correct 1 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

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2004 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 2 ms 1748 KB Output is correct
4 Correct 1 ms 1488 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 1628 KB Output is correct
8 Correct 3 ms 1964 KB Output is correct
9 Correct 2 ms 2004 KB Output is correct
10 Correct 1 ms 1628 KB Output is correct
11 Correct 2 ms 2004 KB Output is correct
12 Correct 1 ms 2004 KB Output is correct
13 Correct 1 ms 1628 KB Output is correct
14 Correct 1 ms 2000 KB Output is correct
15 Correct 1 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 2 ms 1628 KB Output is correct
24 Correct 2 ms 2004 KB Output is correct
25 Correct 1 ms 1972 KB Output is correct
26 Correct 1 ms 2016 KB Output is correct
27 Correct 1 ms 2004 KB Output is correct
28 Correct 1 ms 2004 KB Output is correct
29 Correct 2 ms 2000 KB Output is correct
30 Correct 2 ms 1628 KB Output is correct
31 Correct 1 ms 2004 KB Output is correct
32 Correct 2 ms 2004 KB Output is correct
33 Correct 1 ms 2004 KB Output is correct
34 Correct 2 ms 1628 KB Output is correct
35 Correct 1 ms 1976 KB Output is correct
36 Correct 2 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 2 ms 1628 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 2 ms 1748 KB Output is correct
3 Correct 1 ms 1488 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 1628 KB Output is correct
7 Correct 3 ms 1964 KB Output is correct
8 Correct 2 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 2 ms 1628 KB Output is correct
12 Correct 2 ms 2004 KB Output is correct
13 Correct 1 ms 1972 KB Output is correct
14 Correct 1 ms 2016 KB Output is correct
15 Correct 1 ms 2004 KB Output is correct
16 Correct 2 ms 1972 KB Output is correct
17 Correct 1 ms 1624 KB Output is correct
18 Correct 103 ms 17904 KB Output is correct
19 Correct 2 ms 2004 KB Output is correct
20 Correct 3 ms 2256 KB Output is correct
21 Correct 4 ms 2260 KB Output is correct
22 Correct 6 ms 3028 KB Output is correct
23 Correct 11 ms 4052 KB Output is correct
24 Correct 15 ms 4660 KB Output is correct
25 Correct 62 ms 11232 KB Output is correct

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 2 ms 1748 KB Output is correct
3 Correct 1 ms 1628 KB Output is correct
4 Correct 2 ms 2004 KB Output is correct
5 Correct 1 ms 2004 KB Output is correct
6 Correct 1 ms 1628 KB Output is correct
7 Correct 1 ms 2004 KB Output is correct
8 Correct 2 ms 2000 KB Output is correct
9 Correct 2 ms 1628 KB Output is correct
10 Correct 1 ms 2004 KB Output is correct
11 Correct 2 ms 2004 KB Output is correct
12 Correct 1 ms 2004 KB Output is correct
13 Correct 2 ms 2004 KB Output is correct
14 Correct 9 ms 3284 KB Output is correct
15 Correct 114 ms 17336 KB Output is correct
16 Correct 132 ms 17472 KB Output is correct
17 Correct 20 ms 5756 KB Output is correct
18 Correct 49 ms 9236 KB Output is correct
19 Runtime error 82 ms 27672 KB Execution killed with signal 6
20 Halted 0 ms 0 KB -

Subtask #5
0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2004 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 2 ms 1748 KB Output is correct
4 Correct 1 ms 1488 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 1628 KB Output is correct
8 Correct 3 ms 1964 KB Output is correct
9 Correct 2 ms 2004 KB Output is correct
10 Correct 1 ms 1628 KB Output is correct
11 Correct 2 ms 2004 KB Output is correct
12 Correct 1 ms 2004 KB Output is correct
13 Correct 1 ms 1628 KB Output is correct
14 Correct 1 ms 2000 KB Output is correct
15 Correct 1 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 2 ms 1628 KB Output is correct
24 Correct 2 ms 2004 KB Output is correct
25 Correct 1 ms 1972 KB Output is correct
26 Correct 1 ms 2016 KB Output is correct
27 Correct 1 ms 2004 KB Output is correct
28 Correct 1 ms 2004 KB Output is correct
29 Correct 2 ms 2000 KB Output is correct
30 Correct 2 ms 1628 KB Output is correct
31 Correct 1 ms 2004 KB Output is correct
32 Correct 2 ms 2004 KB Output is correct
33 Correct 1 ms 2004 KB Output is correct
34 Correct 2 ms 1628 KB Output is correct
35 Correct 1 ms 1976 KB Output is correct
36 Correct 2 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 2 ms 1628 KB Output is correct
42 Correct 2 ms 1972 KB Output is correct
43 Correct 1 ms 1624 KB Output is correct
44 Correct 103 ms 17904 KB Output is correct
45 Correct 2 ms 2004 KB Output is correct
46 Correct 3 ms 2256 KB Output is correct
47 Correct 4 ms 2260 KB Output is correct
48 Correct 6 ms 3028 KB Output is correct
49 Correct 11 ms 4052 KB Output is correct
50 Correct 15 ms 4660 KB Output is correct
51 Correct 62 ms 11232 KB Output is correct
52 Correct 2 ms 2004 KB Output is correct
53 Correct 9 ms 3284 KB Output is correct
54 Correct 114 ms 17336 KB Output is correct
55 Correct 132 ms 17472 KB Output is correct
56 Correct 20 ms 5756 KB Output is correct
57 Correct 49 ms 9236 KB Output is correct
58 Runtime error 82 ms 27672 KB Execution killed with signal 6
59 Halted 0 ms 0 KB -