oj.uz

답안 #546319

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
546319 2022-04-07T09:00:19 Z amunduzbaev 즐거운 행로 (APIO20_fun) C++17
100 / 100
 249 ms 23400 KB 
#include "fun.h"
#include "bits/stdc++.h"
using namespace std;
#ifndef EVAL
#include "grader.cpp"
#endif
#define ar array
const int B = 894;
int d[B][B];

const int MAXN = 1e5 + 5;
vector<int> edges[MAXN];

vector<int> createFunTour(int n, int Q) {
	if(n == 2) return {0, 1};
	vector<int> d(n), sub(n);
	for(int i=0;i<n;i++){
		sub[i] = attractionsBehind(0, i);
	}
	
	int p = 0;
	for(int i=1;i<n;i++){
		if(sub[i] * 2 > n && sub[i] < sub[p]){
			p = i;
		}
	}
	
	vector<int> c;
	for(int i=0;i<n;i++){
		d[i] = hoursRequired(p, i);
		if(d[i] == 1) c.push_back(i);
	}
	
	int sz = c.size();
	assert(sz >= 2);
	vector<priority_queue<ar<int, 2>>> v(sz);
	for(int i=0;i<n;i++){
		if(i == p) continue;
		int d1 = hoursRequired(i, c[0]), d2 = hoursRequired(i, c[1]);
		if(d1 == d2) v[2].push({d[i], i});
		else {
			if(d1 < d2) v[0].push({d[i], i});
			else v[1].push({d[i], i});
		}
	}
	
	vector<int> P;
	int last = -1; 
	while((int)P.size() < n - 1){
		vector<int> t(sz); iota(t.begin(), t.end(), 0);
		sort(t.begin(), t.end(), [&](int i, int j){
			if(v[i].empty()) return false;
			if(v[j].empty()) return true;
			return (v[i].top()[0] > v[j].top()[0]);
		});
		
		int a = t[0];
		if(a == last && !v[t[1]].empty()) a = t[1];
		
		P.push_back(v[a].top()[1]);
		v[a].pop(); last = a;
		sort(t.begin(), t.end(), [&](int i, int j){
			return (v[i].size() > v[j].size());
		});
		
		if(sz > 2 && v[t[0]].size() > v[t[1]].size() + v[t[2]].size()){
			assert(last == t[1] || last == t[2]);
			int r = t[1] + t[2] - last;
			if(!v[r].empty() && v[r].top()[0] > d[P.back()]){
				P.push_back(v[r].top()[1]);
				v[r].pop();
				last = r;
			}
			
			while((int)P.size() < n - 1){
				P.push_back(v[t[0]].top()[1]); v[t[0]].pop();
				if(v[t[1]].empty() && v[t[2]].empty()) continue;
				if(!v[t[1]].empty() && !v[t[2]].empty()){
					if(v[t[1]].top()[0] > v[t[2]].top()[0]) P.push_back(v[t[1]].top()[1]), v[t[1]].pop();
					else P.push_back(v[t[2]].top()[1]), v[t[2]].pop();
				} else if(v[t[1]].empty()) P.push_back(v[t[2]].top()[1]), v[t[2]].pop();
				else P.push_back(v[t[1]].top()[1]), v[t[1]].pop();
			}
		}
	}
	
	P.push_back(p);
	return P;
}

/*

12 400000
0 1
0 2
1 3
1 4
2 5
2 6
3 7
3 8
4 9
4 10
5 11

*/

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 1 ms 2644 KB Output is correct
3 Correct 2 ms 2660 KB Output is correct
4 Correct 2 ms 2644 KB Output is correct
5 Correct 2 ms 2664 KB Output is correct
6 Correct 2 ms 2664 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 2 ms 2644 KB Output is correct
10 Correct 1 ms 2644 KB Output is correct
11 Correct 1 ms 2644 KB Output is correct
12 Correct 2 ms 2644 KB Output is correct
13 Correct 2 ms 2644 KB Output is correct
14 Correct 2 ms 2644 KB Output is correct
15 Correct 2 ms 2644 KB Output is correct
16 Correct 2 ms 2644 KB Output is correct
17 Correct 2 ms 2656 KB Output is correct
18 Correct 1 ms 2644 KB Output is correct
19 Correct 2 ms 2644 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 1 ms 2644 KB Output is correct
3 Correct 2 ms 2660 KB Output is correct
4 Correct 2 ms 2644 KB Output is correct
5 Correct 2 ms 2664 KB Output is correct
6 Correct 2 ms 2664 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 2 ms 2644 KB Output is correct
10 Correct 1 ms 2644 KB Output is correct
11 Correct 1 ms 2644 KB Output is correct
12 Correct 2 ms 2644 KB Output is correct
13 Correct 2 ms 2644 KB Output is correct
14 Correct 2 ms 2644 KB Output is correct
15 Correct 2 ms 2644 KB Output is correct
16 Correct 2 ms 2644 KB Output is correct
17 Correct 2 ms 2656 KB Output is correct
18 Correct 1 ms 2644 KB Output is correct
19 Correct 2 ms 2644 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 2 ms 2644 KB Output is correct
22 Correct 2 ms 2644 KB Output is correct
23 Correct 1 ms 2644 KB Output is correct
24 Correct 2 ms 2644 KB Output is correct
25 Correct 2 ms 2644 KB Output is correct
26 Correct 2 ms 2644 KB Output is correct
27 Correct 2 ms 2644 KB Output is correct
28 Correct 2 ms 2644 KB Output is correct
29 Correct 2 ms 2644 KB Output is correct
30 Correct 2 ms 2644 KB Output is correct
31 Correct 2 ms 2644 KB Output is correct
32 Correct 2 ms 2644 KB Output is correct
33 Correct 2 ms 2644 KB Output is correct
34 Correct 2 ms 2644 KB Output is correct
35 Correct 2 ms 2644 KB Output is correct
36 Correct 2 ms 2644 KB Output is correct
37 Correct 2 ms 2660 KB Output is correct
38 Correct 2 ms 2644 KB Output is correct
39 Correct 2 ms 2688 KB Output is correct
40 Correct 2 ms 2644 KB Output is correct
41 Correct 2 ms 2644 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 2 ms 2660 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2664 KB Output is correct
5 Correct 2 ms 2664 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 2 ms 2644 KB Output is correct
10 Correct 2 ms 2644 KB Output is correct
11 Correct 1 ms 2644 KB Output is correct
12 Correct 2 ms 2644 KB Output is correct
13 Correct 2 ms 2644 KB Output is correct
14 Correct 2 ms 2644 KB Output is correct
15 Correct 2 ms 2644 KB Output is correct
16 Correct 2 ms 2644 KB Output is correct
17 Correct 2 ms 2660 KB Output is correct
18 Correct 132 ms 18560 KB Output is correct
19 Correct 2 ms 2772 KB Output is correct
20 Correct 3 ms 2900 KB Output is correct
21 Correct 5 ms 3028 KB Output is correct
22 Correct 9 ms 3620 KB Output is correct
23 Correct 14 ms 4700 KB Output is correct
24 Correct 18 ms 5548 KB Output is correct
25 Correct 73 ms 11904 KB Output is correct

Subtask #4
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 2 ms 2660 KB Output is correct
3 Correct 1 ms 2644 KB Output is correct
4 Correct 1 ms 2644 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 2 ms 2644 KB Output is correct
10 Correct 2 ms 2644 KB Output is correct
11 Correct 2 ms 2644 KB Output is correct
12 Correct 2 ms 2644 KB Output is correct
13 Correct 3 ms 2772 KB Output is correct
14 Correct 11 ms 4180 KB Output is correct
15 Correct 139 ms 18664 KB Output is correct
16 Correct 148 ms 18296 KB Output is correct
17 Correct 27 ms 6512 KB Output is correct
18 Correct 62 ms 10064 KB Output is correct
19 Correct 104 ms 15100 KB Output is correct
20 Correct 5 ms 3156 KB Output is correct

Subtask #5
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 1 ms 2644 KB Output is correct
3 Correct 2 ms 2660 KB Output is correct
4 Correct 2 ms 2644 KB Output is correct
5 Correct 2 ms 2664 KB Output is correct
6 Correct 2 ms 2664 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 2 ms 2644 KB Output is correct
10 Correct 1 ms 2644 KB Output is correct
11 Correct 1 ms 2644 KB Output is correct
12 Correct 2 ms 2644 KB Output is correct
13 Correct 2 ms 2644 KB Output is correct
14 Correct 2 ms 2644 KB Output is correct
15 Correct 2 ms 2644 KB Output is correct
16 Correct 2 ms 2644 KB Output is correct
17 Correct 2 ms 2656 KB Output is correct
18 Correct 1 ms 2644 KB Output is correct
19 Correct 2 ms 2644 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 2 ms 2644 KB Output is correct
22 Correct 2 ms 2644 KB Output is correct
23 Correct 1 ms 2644 KB Output is correct
24 Correct 2 ms 2644 KB Output is correct
25 Correct 2 ms 2644 KB Output is correct
26 Correct 2 ms 2644 KB Output is correct
27 Correct 2 ms 2644 KB Output is correct
28 Correct 2 ms 2644 KB Output is correct
29 Correct 2 ms 2644 KB Output is correct
30 Correct 2 ms 2644 KB Output is correct
31 Correct 2 ms 2644 KB Output is correct
32 Correct 2 ms 2644 KB Output is correct
33 Correct 2 ms 2644 KB Output is correct
34 Correct 2 ms 2644 KB Output is correct
35 Correct 2 ms 2644 KB Output is correct
36 Correct 2 ms 2644 KB Output is correct
37 Correct 2 ms 2660 KB Output is correct
38 Correct 2 ms 2644 KB Output is correct
39 Correct 2 ms 2688 KB Output is correct
40 Correct 2 ms 2644 KB Output is correct
41 Correct 2 ms 2644 KB Output is correct
42 Correct 2 ms 2644 KB Output is correct
43 Correct 2 ms 2660 KB Output is correct
44 Correct 132 ms 18560 KB Output is correct
45 Correct 2 ms 2772 KB Output is correct
46 Correct 3 ms 2900 KB Output is correct
47 Correct 5 ms 3028 KB Output is correct
48 Correct 9 ms 3620 KB Output is correct
49 Correct 14 ms 4700 KB Output is correct
50 Correct 18 ms 5548 KB Output is correct
51 Correct 73 ms 11904 KB Output is correct
52 Correct 3 ms 2772 KB Output is correct
53 Correct 11 ms 4180 KB Output is correct
54 Correct 139 ms 18664 KB Output is correct
55 Correct 148 ms 18296 KB Output is correct
56 Correct 27 ms 6512 KB Output is correct
57 Correct 62 ms 10064 KB Output is correct
58 Correct 104 ms 15100 KB Output is correct
59 Correct 5 ms 3156 KB Output is correct
60 Correct 170 ms 18372 KB Output is correct
61 Correct 206 ms 20988 KB Output is correct
62 Correct 157 ms 18812 KB Output is correct
63 Correct 174 ms 22644 KB Output is correct
64 Correct 199 ms 22280 KB Output is correct
65 Correct 191 ms 18628 KB Output is correct
66 Correct 204 ms 20848 KB Output is correct
67 Correct 184 ms 22236 KB Output is correct
68 Correct 190 ms 21792 KB Output is correct
69 Correct 249 ms 23148 KB Output is correct
70 Correct 169 ms 18724 KB Output is correct
71 Correct 170 ms 22424 KB Output is correct
72 Correct 189 ms 21096 KB Output is correct
73 Correct 198 ms 21660 KB Output is correct
74 Correct 238 ms 23312 KB Output is correct
75 Correct 178 ms 18676 KB Output is correct
76 Correct 176 ms 22644 KB Output is correct
77 Correct 183 ms 22676 KB Output is correct
78 Correct 166 ms 21776 KB Output is correct
79 Correct 211 ms 22976 KB Output is correct
80 Correct 237 ms 23400 KB Output is correct
81 Correct 170 ms 18320 KB Output is correct
82 Correct 182 ms 18704 KB Output is correct
83 Correct 192 ms 18640 KB Output is correct
84 Correct 69 ms 9612 KB Output is correct