結果
| 問題 |
No.1016 三目並べ
|
| コンテスト | |
| ユーザー |
narushima
|
| 提出日時 | 2020-04-03 23:36:00 |
| 言語 | Java (openjdk 23) |
| 結果 |
AC
|
| 実行時間 | 110 ms / 2,000 ms |
| コード長 | 3,279 bytes |
| コンパイル時間 | 2,088 ms |
| コンパイル使用メモリ | 78,016 KB |
| 実行使用メモリ | 39,608 KB |
| 最終ジャッジ日時 | 2024-07-03 06:31:25 |
| 合計ジャッジ時間 | 3,669 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 10 |
ソースコード
import java.util.*;
import java.io.*;
public class Main {
static final int mod = (int) 1e9 + 7;
static final int DX[] = { -1, 0, 1, 0 }, DY[] = { 0, -1, 0, 1 };
static final int[] DX8 = { -1, -1, -1, 0, 0, 1, 1, 1 }, DY8 = { -1, 0, 1, -1, 1, -1, 0, 1 };
static final int INF = Integer.MAX_VALUE / 3;
static final long LINF = Long.MAX_VALUE / 3;
static final String nextLine = "\n";
public static void main(String[] args) {
FastScanner fs = new FastScanner(System.in);
int t = fs.nextInt();
for(int i=0;i<t;i++) {
int n = fs.nextInt();
String s = fs.next();
char c[] = s.toCharArray();
if(check(s)) {
System.out.println("O");
continue;
}
boolean win = false;
boolean ok = false;
int cnt = 0;
for(int j=1;j<n;j++) {
if(ok) {
if(c[j]=='-') {
cnt++;
continue;
}
if(c[j]=='x') {
ok = false;
cnt = 0;
continue;
}
if(c[j]=='o') {
if(cnt%2==1) {
System.out.println("O");
win = true;
break;
}
else {
ok = false;
cnt = 0;
}
continue;
}
}
if(c[j] == '-') {
if(c[j-1]=='o') {
ok = true;
cnt = 1;
}
}
}
if(win)continue;
System.out.println("X");
}
}
static boolean check(String s) {
if(s.contains("oo-")||s.contains("-oo")||s.contains("--o-")||s.contains("-o--")||s.contains("ooo"))return true;
return false;
}
//MOD culculations
static long plus(long x, long y) {
long res = (x + y) % mod;
return res < 0 ? res + mod : res;
}
static long sub(long x, long y) {
long res = (x - y) % mod;
return res < 0 ? res + mod : res;
}
static long mul(long x, long y) {
long res = (x * y) % mod;
return res < 0 ? res + mod : res;
}
static long div(long x, long y) {
long res = x * pow(y, mod - 2) % mod;
return res < 0 ? res + mod : res;
}
static long pow(long x, long y) {
if (y < 0)
return 0;
if (y == 0)
return 1;
if (y % 2 == 1)
return (x * pow(x, y - 1)) % mod;
long root = pow(x, y / 2);
return root * root % mod;
}
}
//高速なScanner
class FastScanner {
private BufferedReader reader = null;
private StringTokenizer tokenizer = null;
public FastScanner(InputStream in) {
reader = new BufferedReader(new InputStreamReader(in));
tokenizer = null;
}
public String next() {
if (tokenizer == null || !tokenizer.hasMoreTokens()) {
try {
tokenizer = new StringTokenizer(reader.readLine());
} catch (IOException e) {
throw new RuntimeException(e);
}
}
return tokenizer.nextToken();
}
public String nextLine() {
if (tokenizer == null || !tokenizer.hasMoreTokens()) {
try {
return reader.readLine();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
return tokenizer.nextToken("\n");
}
public long nextLong() {
return Long.parseLong(next());
}
public int nextInt() {
return Integer.parseInt(next());
}
public double nextDouble() {
return Double.parseDouble(next());
}
public int[] nextIntArray(int n) {
int[] a = new int[n];
for (int i = 0; i < n; i++)
a[i] = nextInt();
return a;
}
public long[] nextLongArray(int n) {
long[] a = new long[n];
for (int i = 0; i < n; i++)
a[i] = nextLong();
return a;
}
}
narushima