Submission #1117240
Source Code Expand
#include <stdio.h> #define MAX(X,Y) ((X)>(Y)?(X):(Y)) #define MIN(X,Y) ((X)<(Y)?(X):(Y)) int main(void){ int n; char s[100001]; int animals[100001]; scanf("%d %s", &n, s); for (int initial = 0; initial <= 3; initial++){ animals[0] = initial & 1; // sheep:0, wolf:1 animals[1] = initial >> 1; for (int i=2; i<n; i++){ animals[i] = animals[i-2] ^ (s[i-1]=='x'); if (animals[i-1] == 1){ animals[i] = 1-animals[i]; } } if (animals[n-2] ^ animals[n-1] ^ (s[n-1]=='x') == animals[0] && animals[n-1] ^ animals[0] ^ (s[0] == 'x') == animals[1]){ // if (1){ for (int i=0; i<n; i++){ putchar("SW"[animals[i]]); } puts(""); return 0; } } puts("-1"); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Menagerie |
User | seaca |
Language | C++14 (GCC 5.4.1) |
Score | 500 |
Code Size | 904 Byte |
Status | AC |
Exec Time | 4 ms |
Memory | 768 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:11:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %s", &n, s); ^
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 | 128 KB |
00_example_02.txt | AC | 0 ms | 128 KB |
00_example_03.txt | AC | 1 ms | 128 KB |
01.txt | AC | 2 ms | 512 KB |
02.txt | AC | 1 ms | 384 KB |
03.txt | AC | 1 ms | 128 KB |
04.txt | AC | 1 ms | 128 KB |
05.txt | AC | 3 ms | 640 KB |
06.txt | AC | 2 ms | 640 KB |
07.txt | AC | 1 ms | 256 KB |
08.txt | AC | 1 ms | 256 KB |
09.txt | AC | 1 ms | 128 KB |
10.txt | AC | 1 ms | 256 KB |
11.txt | AC | 4 ms | 768 KB |
12.txt | AC | 4 ms | 768 KB |
13.txt | AC | 3 ms | 768 KB |