Submission #291092

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
291092	2020-09-04T16:30:23 Z	TadijaSebez	Fun Tour (APIO20_fun)	C++11	100 / 100	335 ms	22128 KB

#include "fun.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define pii pair<int,int>

int SUB(int root,int x){return attractionsBehind(root,x);}
int DEP(int root,int x){return hoursRequired(root,x);}

const int N=100050;
int sz[N],type[N],dist[N];
vector<pii> v[3];
vector<int> createFunTour(int n,int q){
	for(int i=0;i<n;i++)sz[i]=SUB(0,i);
	int cen=0;
	for(int i=1;i<n;i++)if(sz[i]*2>=n&&sz[i]<sz[cen])cen=i;
	type[cen]=-1;
	for(int i=0,cnt=0;i<n;i++){
		dist[i]=DEP(cen,i);
		if(dist[i]==1&&cnt<2&&sz[i]<sz[cen]){
			cnt++;
			for(int j=0;j<n;j++)if(!type[j]){
				if(SUB(j,i)*2>n)type[j]=cnt;
			}
		}
	}
	for(int i=0;i<n;i++)if(type[i]==0)type[i]=3;
	for(int i=0;i<n;i++)if(i!=cen)v[type[i]-1].pb({dist[i],i});
	if(v[0].size()<v[1].size())swap(v[0],v[1]);
	if(v[0].size()<v[2].size())swap(v[0],v[2]);
	if(v[1].size()<v[2].size())swap(v[1],v[2]);
	for(int i=0;i<3;i++)sort(v[i].begin(),v[i].end());
	//assert(v[0].size()<=v[1].size()+v[2].size());
	int las=-1;
	vector<int> ans,vals,who;
	while(max({v[0].size(),v[1].size(),v[2].size()})*2<v[0].size()+v[1].size()+v[2].size()){
		int mx=-1,o=-1;
		for(int i=0;i<3;i++)if(i!=las&&v[i].size()){
			if(v[i].back().first>mx)mx=v[i].back().first,o=i;
		}
		assert(o!=-1);
		ans.pb(v[o].back().second);
		v[o].pop_back();
		las=o;
		vals.pb(mx);
		who.pb(o);
	}
	int mx=0;
	for(int i=0;i<3;i++)if(v[i].size()>v[mx].size())mx=i;
	int l=mx==0?1:0,r=mx==2?1:2;
	if(v[mx].size()==v[l].size()+v[r].size()&&v[mx].size()){
		assert(las!=mx);
		if(who.size()>1){
			if(vals[vals.size()-2]>v[mx].back().first){
				int o=who[who.size()-2];
				ans.pb(v[o].back().second);
				v[o].pop_back();
			}
		}
	}
	if(v[0].size()<v[1].size())swap(v[0],v[1]);
	if(v[0].size()<v[2].size())swap(v[0],v[2]);
	if(v[1].size()<v[2].size())swap(v[1],v[2]);
	//assert(v[0].size()==v[1].size()+v[2].size());
	while(v[0].size()){
		auto P=[&](int o){
			ans.pb(v[o].back().second);
			v[o].pop_back();
		};
		P(0);
		if(v[2].empty()&&v[1].empty())break;
		if(v[2].empty())P(1);
		else if(v[1].empty())P(2);
		else P(v[1].back().first>v[2].back().first?1:2);
	}
	ans.pb(cen);
	return ans;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	0 ms	384 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	1 ms	384 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	0 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	0 ms	384 KB	Output is correct
12	Correct	0 ms	384 KB	Output is correct
13	Correct	0 ms	384 KB	Output is correct
14	Correct	0 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	0 ms	384 KB	Output is correct
17	Correct	0 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	0 ms	384 KB	Output is correct
20	Correct	0 ms	384 KB	Output is correct

Subtask #2
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	0 ms	384 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	1 ms	384 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	0 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	0 ms	384 KB	Output is correct
12	Correct	0 ms	384 KB	Output is correct
13	Correct	0 ms	384 KB	Output is correct
14	Correct	0 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	0 ms	384 KB	Output is correct
17	Correct	0 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	0 ms	384 KB	Output is correct
20	Correct	0 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	0 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	0 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	1 ms	384 KB	Output is correct
28	Correct	0 ms	384 KB	Output is correct
29	Correct	1 ms	384 KB	Output is correct
30	Correct	0 ms	384 KB	Output is correct
31	Correct	1 ms	384 KB	Output is correct
32	Correct	1 ms	384 KB	Output is correct
33	Correct	1 ms	384 KB	Output is correct
34	Correct	1 ms	384 KB	Output is correct
35	Correct	1 ms	384 KB	Output is correct
36	Correct	1 ms	384 KB	Output is correct
37	Correct	0 ms	384 KB	Output is correct
38	Correct	1 ms	384 KB	Output is correct
39	Correct	1 ms	384 KB	Output is correct
40	Correct	1 ms	384 KB	Output is correct
41	Correct	1 ms	384 KB	Output is correct

Subtask #3
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	0 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	1 ms	384 KB	Output is correct
8	Correct	0 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	0 ms	384 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	0 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	137 ms	17460 KB	Output is correct
19	Correct	1 ms	512 KB	Output is correct
20	Correct	2 ms	640 KB	Output is correct
21	Correct	3 ms	768 KB	Output is correct
22	Correct	7 ms	1408 KB	Output is correct
23	Correct	14 ms	2432 KB	Output is correct
24	Correct	22 ms	3328 KB	Output is correct
25	Correct	80 ms	10128 KB	Output is correct

Subtask #4
19.0 / 19.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	0 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	0 ms	384 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	0 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	1 ms	512 KB	Output is correct
14	Correct	10 ms	1920 KB	Output is correct
15	Correct	153 ms	16880 KB	Output is correct
16	Correct	147 ms	16884 KB	Output is correct
17	Correct	27 ms	4216 KB	Output is correct
18	Correct	64 ms	8000 KB	Output is correct
19	Correct	113 ms	13768 KB	Output is correct
20	Correct	7 ms	896 KB	Output is correct

Subtask #5
34.0 / 34.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	0 ms	384 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	1 ms	384 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	0 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	0 ms	384 KB	Output is correct
12	Correct	0 ms	384 KB	Output is correct
13	Correct	0 ms	384 KB	Output is correct
14	Correct	0 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	0 ms	384 KB	Output is correct
17	Correct	0 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	0 ms	384 KB	Output is correct
20	Correct	0 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	0 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	0 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	1 ms	384 KB	Output is correct
28	Correct	0 ms	384 KB	Output is correct
29	Correct	1 ms	384 KB	Output is correct
30	Correct	0 ms	384 KB	Output is correct
31	Correct	1 ms	384 KB	Output is correct
32	Correct	1 ms	384 KB	Output is correct
33	Correct	1 ms	384 KB	Output is correct
34	Correct	1 ms	384 KB	Output is correct
35	Correct	1 ms	384 KB	Output is correct
36	Correct	1 ms	384 KB	Output is correct
37	Correct	0 ms	384 KB	Output is correct
38	Correct	1 ms	384 KB	Output is correct
39	Correct	1 ms	384 KB	Output is correct
40	Correct	1 ms	384 KB	Output is correct
41	Correct	1 ms	384 KB	Output is correct
42	Correct	1 ms	384 KB	Output is correct
43	Correct	1 ms	384 KB	Output is correct
44	Correct	137 ms	17460 KB	Output is correct
45	Correct	1 ms	512 KB	Output is correct
46	Correct	2 ms	640 KB	Output is correct
47	Correct	3 ms	768 KB	Output is correct
48	Correct	7 ms	1408 KB	Output is correct
49	Correct	14 ms	2432 KB	Output is correct
50	Correct	22 ms	3328 KB	Output is correct
51	Correct	80 ms	10128 KB	Output is correct
52	Correct	1 ms	512 KB	Output is correct
53	Correct	10 ms	1920 KB	Output is correct
54	Correct	153 ms	16880 KB	Output is correct
55	Correct	147 ms	16884 KB	Output is correct
56	Correct	27 ms	4216 KB	Output is correct
57	Correct	64 ms	8000 KB	Output is correct
58	Correct	113 ms	13768 KB	Output is correct
59	Correct	7 ms	896 KB	Output is correct
60	Correct	194 ms	15984 KB	Output is correct
61	Correct	217 ms	18516 KB	Output is correct
62	Correct	199 ms	16368 KB	Output is correct
63	Correct	220 ms	19952 KB	Output is correct
64	Correct	230 ms	20044 KB	Output is correct
65	Correct	215 ms	16496 KB	Output is correct
66	Correct	253 ms	18544 KB	Output is correct
67	Correct	252 ms	19996 KB	Output is correct
68	Correct	256 ms	19364 KB	Output is correct
69	Correct	335 ms	21104 KB	Output is correct
70	Correct	207 ms	17520 KB	Output is correct
71	Correct	231 ms	21232 KB	Output is correct
72	Correct	238 ms	18760 KB	Output is correct
73	Correct	241 ms	19312 KB	Output is correct
74	Correct	325 ms	22128 KB	Output is correct
75	Correct	221 ms	16240 KB	Output is correct
76	Correct	223 ms	20188 KB	Output is correct
77	Correct	265 ms	20208 KB	Output is correct
78	Correct	236 ms	19824 KB	Output is correct
79	Correct	293 ms	20592 KB	Output is correct
80	Correct	299 ms	21104 KB	Output is correct
81	Correct	224 ms	17520 KB	Output is correct
82	Correct	218 ms	16880 KB	Output is correct
83	Correct	227 ms	17144 KB	Output is correct
84	Correct	83 ms	7248 KB	Output is correct

Submission #291092

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 16.0 / 16.0

Subtask #3 21.0 / 21.0

Subtask #4 19.0 / 19.0

Subtask #5 34.0 / 34.0

Subtask #1
10.0 / 10.0

Subtask #2
16.0 / 16.0

Subtask #3
21.0 / 21.0

Subtask #4
19.0 / 19.0

Subtask #5
34.0 / 34.0