답안 #277576

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
277576	2020-08-21T06:02:02 Z	임성재(#5118)	Travelling Salesperson (CCO20_day2problem1)	C++17	25 / 25	755 ms	36344 KB

Main

#include<bits/stdc++.h>
using namespace std;

#define fast ios::sync_with_stdio(false); cin.tie(0);
#define fi first
#define se second
#define em emplace
#define eb emplace_back
#define mp make_pair
#define all(v) (v).begin(), (v).end()

typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const int inf = 1e9;
const ll INF = 1e18;

int n;
int g[2010][2010];
vector<int> ans;

void f(int r) {
	int s = r == 1 ? 2 : 1;

	list<int> l;
	
	l.push_back(s);
	auto it = l.begin();

	for(int i=1; i<=n; i++) {
		if(i == r || i == s) continue;

		int m = *it;

		if(g[m][i] == 1) {
			l.insert(next(it), i);

			it++;
			if(next(it) != l.end() && g[*next(it)][*it] == 1) it++;
		}
		else {
			l.insert(it, i);
			it--;
			if(it != l.begin() && g[*prev(it)][*it] == 2) it--;
 		}
	}

	ans.clear();
	for(auto i : l) ans.eb(i);
	
	if(g[ans.front()][ans.back()] == 2) {
		reverse(ans.begin()+1, ans.end());
		reverse(all(ans));
	}

	if(g[ans.back()][r] == 1) reverse(ans.begin(), ans.end()-1);

	reverse(all(ans));

	cout << ans.size() + 1 << "\n";
	cout << r << " ";
	for(auto i : ans) {
		cout << i << " ";
	}
	cout << "\n";
}

int main() {
	fast;

	cin >> n;

	for(int i=2; i<=n; i++) {
		string s;
		cin >> s;

		for(int j=1; j<i; j++) {
			g[i][j] = g[j][i] = (s[j-1] == 'R') + 1;
		}
	}

	for(int i=1; i<=n; i++) {
		f(i);
	}
}

Subtask #1

25.0 / 25.0

#	결과	실행 시간	메모리	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	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	0 ms	384 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	1 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	0 ms	384 KB	Output is correct
14	Correct	0 ms	384 KB	Output is correct
15	Correct	0 ms	384 KB	Output is correct
16	Correct	512 ms	35452 KB	Output is correct
17	Correct	517 ms	36344 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	533 ms	35936 KB	Output is correct
20	Correct	665 ms	35960 KB	Output is correct
21	Correct	1 ms	512 KB	Output is correct
22	Correct	501 ms	35960 KB	Output is correct
23	Correct	591 ms	35720 KB	Output is correct
24	Correct	2 ms	768 KB	Output is correct
25	Correct	509 ms	35704 KB	Output is correct
26	Correct	659 ms	35840 KB	Output is correct
27	Correct	35 ms	4348 KB	Output is correct
28	Correct	561 ms	35936 KB	Output is correct
29	Correct	609 ms	35792 KB	Output is correct
30	Correct	593 ms	35964 KB	Output is correct
31	Correct	555 ms	35816 KB	Output is correct
32	Correct	584 ms	35704 KB	Output is correct
33	Correct	572 ms	35884 KB	Output is correct
34	Correct	509 ms	35832 KB	Output is correct
35	Correct	531 ms	36064 KB	Output is correct
36	Correct	524 ms	36024 KB	Output is correct
37	Correct	518 ms	35720 KB	Output is correct
38	Correct	503 ms	35960 KB	Output is correct
39	Correct	513 ms	35704 KB	Output is correct
40	Correct	501 ms	36088 KB	Output is correct
41	Correct	509 ms	35948 KB	Output is correct
42	Correct	524 ms	35736 KB	Output is correct
43	Correct	508 ms	35960 KB	Output is correct
44	Correct	517 ms	35704 KB	Output is correct
45	Correct	511 ms	35960 KB	Output is correct
46	Correct	550 ms	35840 KB	Output is correct
47	Correct	559 ms	35964 KB	Output is correct
48	Correct	536 ms	35888 KB	Output is correct
49	Correct	515 ms	35960 KB	Output is correct
50	Correct	498 ms	35832 KB	Output is correct
51	Correct	598 ms	35704 KB	Output is correct
52	Correct	755 ms	36216 KB	Output is correct
53	Correct	568 ms	35960 KB	Output is correct
54	Correct	526 ms	35916 KB	Output is correct
55	Correct	706 ms	36088 KB	Output is correct
56	Correct	676 ms	36084 KB	Output is correct
57	Correct	628 ms	35960 KB	Output is correct
58	Correct	618 ms	36088 KB	Output is correct
59	Correct	663 ms	36052 KB	Output is correct
60	Correct	650 ms	35964 KB	Output is correct
61	Correct	657 ms	36044 KB	Output is correct
62	Correct	670 ms	36228 KB	Output is correct
63	Correct	714 ms	35936 KB	Output is correct
64	Correct	635 ms	35960 KB	Output is correct
65	Correct	648 ms	35964 KB	Output is correct
66	Correct	622 ms	36088 KB	Output is correct
67	Correct	614 ms	35960 KB	Output is correct
68	Correct	653 ms	36032 KB	Output is correct
69	Correct	688 ms	35984 KB	Output is correct
70	Correct	673 ms	36024 KB	Output is correct
71	Correct	689 ms	36020 KB	Output is correct
72	Correct	634 ms	35960 KB	Output is correct
73	Correct	665 ms	35952 KB	Output is correct
74	Correct	612 ms	36136 KB	Output is correct
75	Correct	628 ms	36000 KB	Output is correct
76	Correct	647 ms	35960 KB	Output is correct
77	Correct	683 ms	36072 KB	Output is correct
78	Correct	626 ms	36088 KB	Output is correct
79	Correct	616 ms	36088 KB	Output is correct
80	Correct	617 ms	35960 KB	Output is correct
81	Correct	656 ms	36088 KB	Output is correct
82	Correct	642 ms	36088 KB	Output is correct
83	Correct	614 ms	35960 KB	Output is correct
84	Correct	622 ms	35960 KB	Output is correct
85	Correct	632 ms	36052 KB	Output is correct
86	Correct	681 ms	36100 KB	Output is correct
87	Correct	45 ms	4472 KB	Output is correct
88	Correct	37 ms	4344 KB	Output is correct
89	Correct	676 ms	36056 KB	Output is correct
90	Correct	697 ms	36088 KB	Output is correct
91	Correct	37 ms	4344 KB	Output is correct
92	Correct	36 ms	4472 KB	Output is correct
93	Correct	676 ms	35952 KB	Output is correct
94	Correct	677 ms	35956 KB	Output is correct
95	Correct	36 ms	4560 KB	Output is correct
96	Correct	36 ms	4472 KB	Output is correct
97	Correct	626 ms	35980 KB	Output is correct
98	Correct	694 ms	35960 KB	Output is correct