Submission #621478

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
621478	2022-08-03T21:02:26 Z	elkernos	Travelling Salesperson (CCO20_day2problem1)	C++17	25 / 25	422 ms	20856 KB

Main

#include <bits/stdc++.h>

using namespace std;

int32_t main()
{
    cin.tie(0)->sync_with_stdio(0);
    int n;
    cin >> n;
    vector col(n + 1, vector<bool>(n + 1));
    for(int i = 2; i <= n; i++) {
        for(int j = 1; j < i; j++) {
            char c;
            cin >> c;
            col[i][j] = col[j][i] = (c == 'R');
        }
    }
    for(int s = 1; s <= n; s++) {
        vector<int> one, two;
        for(int i = 1; i <= n; i++) {
            if(i == s) {
                continue;
            }
            if(one.empty() || col[one.back()][i]) {
                one.push_back(i);
            }
            else if(two.empty() || !col[two.back()][i]) {
                two.push_back(i);
            }
            else if(col[one.back()][two.back()]) {
                one.push_back(two.back());
                two.pop_back();
                one.push_back(i);
            }
            else {
                two.push_back(one.back());
                one.pop_back();
                two.push_back(i);
            }
        }
        int i = s;
        if(one.empty() || col[one.back()][i]) {
            one.push_back(i);
        }
        else if(two.empty() || !col[two.back()][i]) {
            two.push_back(i);
        }
        else if(col[one.back()][two.back()]) {
            one.push_back(two.back());
            two.pop_back();
            one.push_back(i);
        }
        else {
            two.push_back(one.back());
            one.pop_back();
            two.push_back(i);
        }
        cout << n << '\n';
        if(!two.empty() && two.back() == s) {
            swap(one, two);
        }
        reverse(one.begin(), one.end());
        for(int i : one) {
            cout << i << " ";
        }
        for(int i : two) {
            cout << i << " ";
        }
        cout << '\n';
    }
}

Subtask #1

25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	320 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	316 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	344 ms	20700 KB	Output is correct
17	Correct	401 ms	20716 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	385 ms	20572 KB	Output is correct
20	Correct	415 ms	20700 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	350 ms	20692 KB	Output is correct
23	Correct	422 ms	20488 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	334 ms	20576 KB	Output is correct
26	Correct	369 ms	20724 KB	Output is correct
27	Correct	28 ms	1336 KB	Output is correct
28	Correct	372 ms	20744 KB	Output is correct
29	Correct	341 ms	20556 KB	Output is correct
30	Correct	340 ms	20724 KB	Output is correct
31	Correct	351 ms	20584 KB	Output is correct
32	Correct	375 ms	20568 KB	Output is correct
33	Correct	362 ms	20676 KB	Output is correct
34	Correct	331 ms	20616 KB	Output is correct
35	Correct	366 ms	20756 KB	Output is correct
36	Correct	353 ms	20780 KB	Output is correct
37	Correct	399 ms	20496 KB	Output is correct
38	Correct	393 ms	20668 KB	Output is correct
39	Correct	366 ms	20580 KB	Output is correct
40	Correct	337 ms	20736 KB	Output is correct
41	Correct	342 ms	20624 KB	Output is correct
42	Correct	353 ms	20632 KB	Output is correct
43	Correct	365 ms	20720 KB	Output is correct
44	Correct	338 ms	20504 KB	Output is correct
45	Correct	355 ms	20752 KB	Output is correct
46	Correct	335 ms	20564 KB	Output is correct
47	Correct	358 ms	20644 KB	Output is correct
48	Correct	358 ms	20588 KB	Output is correct
49	Correct	350 ms	20752 KB	Output is correct
50	Correct	331 ms	20660 KB	Output is correct
51	Correct	328 ms	20576 KB	Output is correct
52	Correct	403 ms	20856 KB	Output is correct
53	Correct	337 ms	20648 KB	Output is correct
54	Correct	422 ms	20680 KB	Output is correct
55	Correct	339 ms	20752 KB	Output is correct
56	Correct	376 ms	20728 KB	Output is correct
57	Correct	393 ms	20704 KB	Output is correct
58	Correct	355 ms	20780 KB	Output is correct
59	Correct	341 ms	20788 KB	Output is correct
60	Correct	397 ms	20776 KB	Output is correct
61	Correct	337 ms	20692 KB	Output is correct
62	Correct	370 ms	20744 KB	Output is correct
63	Correct	353 ms	20740 KB	Output is correct
64	Correct	383 ms	20748 KB	Output is correct
65	Correct	367 ms	20764 KB	Output is correct
66	Correct	363 ms	20848 KB	Output is correct
67	Correct	372 ms	20840 KB	Output is correct
68	Correct	335 ms	20848 KB	Output is correct
69	Correct	361 ms	20852 KB	Output is correct
70	Correct	330 ms	20752 KB	Output is correct
71	Correct	374 ms	20740 KB	Output is correct
72	Correct	352 ms	20660 KB	Output is correct
73	Correct	365 ms	20752 KB	Output is correct
74	Correct	352 ms	20856 KB	Output is correct
75	Correct	358 ms	20684 KB	Output is correct
76	Correct	372 ms	20788 KB	Output is correct
77	Correct	349 ms	20712 KB	Output is correct
78	Correct	349 ms	20752 KB	Output is correct
79	Correct	331 ms	20768 KB	Output is correct
80	Correct	352 ms	20840 KB	Output is correct
81	Correct	347 ms	20772 KB	Output is correct
82	Correct	366 ms	20708 KB	Output is correct
83	Correct	356 ms	20728 KB	Output is correct
84	Correct	335 ms	20812 KB	Output is correct
85	Correct	345 ms	20748 KB	Output is correct
86	Correct	357 ms	20816 KB	Output is correct
87	Correct	22 ms	1356 KB	Output is correct
88	Correct	21 ms	1336 KB	Output is correct
89	Correct	350 ms	20756 KB	Output is correct
90	Correct	380 ms	20776 KB	Output is correct
91	Correct	24 ms	1420 KB	Output is correct
92	Correct	22 ms	1352 KB	Output is correct
93	Correct	362 ms	20724 KB	Output is correct
94	Correct	368 ms	20704 KB	Output is correct
95	Correct	24 ms	1356 KB	Output is correct
96	Correct	23 ms	1436 KB	Output is correct
97	Correct	360 ms	20696 KB	Output is correct
98	Correct	339 ms	20748 KB	Output is correct