Submission #1989586
Source Code Expand
#include<iostream> using namespace std; int n; bool a[100002]{ true },r[100002]; bool solve(int k) { a[k+1] = !(!(a[k - 1] ^ r[k])^a[k]); if (k == n) { if (a[0] == a[n] && a[1] == a[n + 1]) return true; else return false; } else return solve(k + 1); } int main() { string s; cin >> n >> s; for (int i = 0; i < n; i++) { if (s[i] == 'o') r[i+1] = true; else r[i+1] = false; } a[0] = true; a[1] = true; if (solve(1)) { for (int i = 1; i <= n; i++) { if (a[i])cout << "S"; else cout << "W"; } cout << endl; return 0; } a[0] = true; a[1] = false; if (solve(1)) { for (int i = 1; i <= n; i++) { if (a[i])cout << "S"; else cout << "W"; } cout << endl; return 0; } a[0] = false; a[1] = true; if (solve(1)) { for (int i = 1; i <= n; i++) { if (a[i])cout << "S"; else cout << "W"; } cout << endl; return 0; } a[0] = false; a[1] = false; if (solve(1)) { for (int i = 1; i <= n; i++) { if (a[i])cout << "S"; else cout << "W"; } cout << endl; return 0; } else cout << -1 << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Menagerie |
User | NOSS |
Language | C++14 (GCC 5.4.1) |
Score | 500 |
Code Size | 1152 Byte |
Status | AC |
Exec Time | 9 ms |
Memory | 768 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 500 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | 00_example_01.txt, 00_example_02.txt, 00_example_03.txt |
All | 00_example_01.txt, 00_example_02.txt, 00_example_03.txt, 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_example_01.txt | AC | 1 ms | 256 KB |
00_example_02.txt | AC | 1 ms | 256 KB |
00_example_03.txt | AC | 1 ms | 256 KB |
01.txt | AC | 6 ms | 512 KB |
02.txt | AC | 4 ms | 512 KB |
03.txt | AC | 1 ms | 256 KB |
04.txt | AC | 1 ms | 256 KB |
05.txt | AC | 9 ms | 768 KB |
06.txt | AC | 8 ms | 768 KB |
07.txt | AC | 2 ms | 256 KB |
08.txt | AC | 2 ms | 384 KB |
09.txt | AC | 2 ms | 256 KB |
10.txt | AC | 2 ms | 384 KB |
11.txt | AC | 9 ms | 768 KB |
12.txt | AC | 9 ms | 768 KB |
13.txt | AC | 9 ms | 768 KB |