Submission #622668

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
622668	2022-08-04T13:14:37 Z	gromperen	Travelling Salesperson (CCO20_day2problem1)	C++14	25 / 25	439 ms	24144 KB

Main

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

#define ll long long


const int MAXN =2e3+5;
char a[MAXN][MAXN];

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);

	int n; cin >> n;

	for (int i =1 ; i <= n; ++i) {
		for (int j = 1; j < i; ++j) {
			cin >> a[i][j];
			a[j][i] = a[i][j];
		}
	}
	for (int s = 1; s <= n; s++) {
		vector<int> red, blue;
		for (int i = 1; i <= n+1; ++i) {
			if (i == s) continue;
			if (i == n+1) i = s;
			if (red.empty() || a[red.back()][i] == 'R') {
				red.push_back(i);
			} else if (blue.empty() || a[blue.back()][i] == 'B') {
				blue.push_back(i);
			} else if (a[red.back()][blue.back()] == 'R') {
				red.push_back(blue.back());
				blue.pop_back();
				red.push_back(i);
			} else {
				blue.push_back(red.back());
				red.pop_back();
				blue.push_back(i);
			}
			if (i == s) i = n+1;
		}
		if (!blue.empty() && blue.back() == s) swap(red,blue); 
		cout << n << "\n";
		reverse(red.begin(), red.end());
		for (int i : red) cout << i << " ";
		for (int i : blue) cout << i << " ";
		cout << "\n";

	}

	return 0;
}

Subtask #1

25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	216 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	0 ms	328 KB	Output is correct
16	Correct	323 ms	24044 KB	Output is correct
17	Correct	330 ms	24064 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	326 ms	23932 KB	Output is correct
20	Correct	355 ms	24012 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	344 ms	24004 KB	Output is correct
23	Correct	334 ms	23808 KB	Output is correct
24	Correct	1 ms	468 KB	Output is correct
25	Correct	341 ms	23844 KB	Output is correct
26	Correct	337 ms	24008 KB	Output is correct
27	Correct	21 ms	2376 KB	Output is correct
28	Correct	320 ms	24084 KB	Output is correct
29	Correct	359 ms	23872 KB	Output is correct
30	Correct	353 ms	23992 KB	Output is correct
31	Correct	367 ms	24000 KB	Output is correct
32	Correct	349 ms	23864 KB	Output is correct
33	Correct	328 ms	24064 KB	Output is correct
34	Correct	339 ms	23884 KB	Output is correct
35	Correct	381 ms	24004 KB	Output is correct
36	Correct	345 ms	24008 KB	Output is correct
37	Correct	324 ms	23892 KB	Output is correct
38	Correct	377 ms	23920 KB	Output is correct
39	Correct	363 ms	23864 KB	Output is correct
40	Correct	336 ms	23940 KB	Output is correct
41	Correct	328 ms	23844 KB	Output is correct
42	Correct	337 ms	23996 KB	Output is correct
43	Correct	325 ms	23912 KB	Output is correct
44	Correct	328 ms	23932 KB	Output is correct
45	Correct	327 ms	24008 KB	Output is correct
46	Correct	328 ms	23892 KB	Output is correct
47	Correct	334 ms	24032 KB	Output is correct
48	Correct	337 ms	23968 KB	Output is correct
49	Correct	322 ms	24084 KB	Output is correct
50	Correct	321 ms	23852 KB	Output is correct
51	Correct	317 ms	23856 KB	Output is correct
52	Correct	340 ms	24016 KB	Output is correct
53	Correct	321 ms	23968 KB	Output is correct
54	Correct	325 ms	24120 KB	Output is correct
55	Correct	352 ms	24036 KB	Output is correct
56	Correct	364 ms	24048 KB	Output is correct
57	Correct	401 ms	24028 KB	Output is correct
58	Correct	410 ms	24016 KB	Output is correct
59	Correct	358 ms	24096 KB	Output is correct
60	Correct	351 ms	24012 KB	Output is correct
61	Correct	339 ms	24072 KB	Output is correct
62	Correct	342 ms	24140 KB	Output is correct
63	Correct	339 ms	24024 KB	Output is correct
64	Correct	356 ms	24060 KB	Output is correct
65	Correct	333 ms	24012 KB	Output is correct
66	Correct	331 ms	24040 KB	Output is correct
67	Correct	338 ms	24144 KB	Output is correct
68	Correct	326 ms	24024 KB	Output is correct
69	Correct	357 ms	24048 KB	Output is correct
70	Correct	340 ms	24040 KB	Output is correct
71	Correct	352 ms	24092 KB	Output is correct
72	Correct	338 ms	24000 KB	Output is correct
73	Correct	345 ms	24048 KB	Output is correct
74	Correct	368 ms	24012 KB	Output is correct
75	Correct	331 ms	24072 KB	Output is correct
76	Correct	331 ms	24012 KB	Output is correct
77	Correct	367 ms	24008 KB	Output is correct
78	Correct	439 ms	23972 KB	Output is correct
79	Correct	373 ms	24048 KB	Output is correct
80	Correct	342 ms	24072 KB	Output is correct
81	Correct	364 ms	24104 KB	Output is correct
82	Correct	381 ms	24064 KB	Output is correct
83	Correct	409 ms	23728 KB	Output is correct
84	Correct	373 ms	24040 KB	Output is correct
85	Correct	388 ms	23960 KB	Output is correct
86	Correct	389 ms	23768 KB	Output is correct
87	Correct	23 ms	2388 KB	Output is correct
88	Correct	21 ms	2280 KB	Output is correct
89	Correct	337 ms	24128 KB	Output is correct
90	Correct	343 ms	24124 KB	Output is correct
91	Correct	21 ms	2308 KB	Output is correct
92	Correct	21 ms	2380 KB	Output is correct
93	Correct	330 ms	24064 KB	Output is correct
94	Correct	346 ms	24048 KB	Output is correct
95	Correct	22 ms	2380 KB	Output is correct
96	Correct	21 ms	2376 KB	Output is correct
97	Correct	344 ms	24072 KB	Output is correct
98	Correct	343 ms	23996 KB	Output is correct