Submission #1358834
Source Code Expand
#include <bits/stdc++.h> using namespace std; const int DIM = 1e5 + 5; string str; bool ans[DIM]; int main( void ) { int n; cin >> n >> str; for( char &ch : str ) ch = ( ch == 'x' ); bool ok = false; for( int v0 = 0; v0 <= 1 && ok == false; v0 ++ ) { for( int v1 = 0; v1 <= 1 && ok == false; v1 ++ ) { ans[0] = v0; ans[1] = v1; for( int i = 2; i < n; i ++ ) ans[i] = ( ans[i - 2] ^ ans[i - 1] ^ str[i - 1] ); if( ( ans[n - 2] ^ ans[n - 1] ^ str[n - 1] ) == ans[0] && ( ans[1] ^ ans[0] ^ str[0] ) == ans[n - 1] ) ok = true; } } if( ok == false ) cout << -1 << endl; else { for( int i = 0; i < n; i ++ ) cout << ( ans[i] == 0 ? 'S' : 'W' ); cout << endl; } return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Menagerie |
User | EmanuelNrx |
Language | C++14 (GCC 5.4.1) |
Score | 500 |
Code Size | 881 Byte |
Status | AC |
Exec Time | 9 ms |
Memory | 640 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 | 8 ms | 640 KB |
06.txt | AC | 7 ms | 640 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 | 256 KB |
11.txt | AC | 9 ms | 640 KB |
12.txt | AC | 9 ms | 640 KB |
13.txt | AC | 8 ms | 640 KB |