結果

問題 No.1613 Rush and Remove
ユーザー cyclerecycle9cyclerecycle9
提出日時 2021-09-01 18:22:07
言語 Java21
(openjdk 21)
結果
AC  
実行時間 96 ms / 2,000 ms
コード長 3,640 bytes
コンパイル時間 2,240 ms
コンパイル使用メモリ 78,528 KB
実行使用メモリ 39,420 KB
最終ジャッジ日時 2024-05-05 23:09:04
合計ジャッジ時間 6,539 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge1
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 44 ms
36,764 KB
testcase_01 AC 44 ms
36,936 KB
testcase_02 AC 45 ms
36,820 KB
testcase_03 AC 46 ms
36,888 KB
testcase_04 AC 46 ms
36,908 KB
testcase_05 AC 45 ms
36,924 KB
testcase_06 AC 49 ms
36,884 KB
testcase_07 AC 44 ms
37,108 KB
testcase_08 AC 46 ms
37,000 KB
testcase_09 AC 86 ms
38,960 KB
testcase_10 AC 77 ms
39,016 KB
testcase_11 AC 85 ms
38,988 KB
testcase_12 AC 91 ms
39,096 KB
testcase_13 AC 90 ms
38,992 KB
testcase_14 AC 86 ms
39,360 KB
testcase_15 AC 93 ms
39,004 KB
testcase_16 AC 87 ms
39,420 KB
testcase_17 AC 96 ms
39,212 KB
testcase_18 AC 46 ms
36,976 KB
testcase_19 AC 49 ms
36,932 KB
testcase_20 AC 46 ms
36,872 KB
testcase_21 AC 47 ms
36,604 KB
testcase_22 AC 46 ms
36,692 KB
testcase_23 AC 47 ms
36,664 KB
testcase_24 AC 46 ms
36,820 KB
testcase_25 AC 47 ms
36,544 KB
testcase_26 AC 46 ms
37,108 KB
testcase_27 AC 44 ms
36,676 KB
testcase_28 AC 44 ms
36,856 KB
testcase_29 AC 45 ms
36,624 KB
testcase_30 AC 47 ms
36,868 KB
testcase_31 AC 47 ms
36,968 KB
testcase_32 AC 46 ms
36,624 KB
testcase_33 AC 46 ms
36,636 KB
testcase_34 AC 44 ms
37,008 KB
testcase_35 AC 45 ms
36,900 KB
testcase_36 AC 46 ms
36,676 KB
testcase_37 AC 44 ms
36,716 KB
testcase_38 AC 45 ms
36,896 KB
testcase_39 AC 44 ms
37,008 KB
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ソースコード

diff # 

import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.*;

public class Main {
	static final long MOD=1000000007;
	static final long MOD1=998244353;
	static int ans=0;
	public static void main(String[] args){
		PrintWriter out = new PrintWriter(System.out);
		InputReader sc=new InputReader(System.in);
		int H = sc.nextInt();
		int W = sc.nextInt();
		int nim = 0;
		char[][] cs = new char[H][W];
		for (int i = 0; i < H; i++) {
			cs[i] = sc.next().toCharArray();
		}
		int[] two = new int[301];
		two[0] = 1;
		for (int i = 1; i < two.length; i++) {
			two[i] = (two[i-1] * 2)%3;
		}
		for (int i = 0; i < W; i++) {
			long x = 0;
			for (int j = 0; j < H; j++) {
				if (cs[j][i] == 'o') {
					x = (x + two[j])%3;
				}
			}
			nim ^= x;
		}
		if (nim == 0) {
			System.out.println("Second");
		}else {
			System.out.println("First");
		}
   	}
	static class InputReader { 
		private InputStream in;
		private byte[] buffer = new byte[1024];
		private int curbuf;
		private int lenbuf;
		public InputReader(InputStream in) {
			this.in = in;
			this.curbuf = this.lenbuf = 0;
		}
		public boolean hasNextByte() {
			if (curbuf >= lenbuf) {
				curbuf = 0;
				try {
					lenbuf = in.read(buffer);
				} catch (IOException e) {
					throw new InputMismatchException();
				}
				if (lenbuf <= 0)
					return false;
			}
			return true;
		}
 
		private int readByte() {
			if (hasNextByte())
				return buffer[curbuf++];
			else
				return -1;
		}
 
		private boolean isSpaceChar(int c) {
			return !(c >= 33 && c <= 126);
		}
 
		private void skip() {
			while (hasNextByte() && isSpaceChar(buffer[curbuf]))
				curbuf++;
		}
 
		public boolean hasNext() {
			skip();
			return hasNextByte();
		}
 
		public String next() {
			if (!hasNext())
				throw new NoSuchElementException();
			StringBuilder sb = new StringBuilder();
			int b = readByte();
			while (!isSpaceChar(b)) {
				sb.appendCodePoint(b);
				b = readByte();
			}
			return sb.toString();
		}
 
		public int nextInt() {
			if (!hasNext())
				throw new NoSuchElementException();
			int c = readByte();
			while (isSpaceChar(c))
				c = readByte();
			boolean minus = false;
			if (c == '-') {
				minus = true;
				c = readByte();
			}
			int res = 0;
			do {
				if (c < '0' || c > '9')
					throw new InputMismatchException();
				res = res * 10 + c - '0';
				c = readByte();
			} while (!isSpaceChar(c));
			return (minus) ? -res : res;
		}
 
		public long nextLong() {
			if (!hasNext())
				throw new NoSuchElementException();
			int c = readByte();
			while (isSpaceChar(c))
				c = readByte();
			boolean minus = false;
			if (c == '-') {
				minus = true;
				c = readByte();
			}
			long res = 0;
			do {
				if (c < '0' || c > '9')
					throw new InputMismatchException();
				res = res * 10 + c - '0';
				c = readByte();
			} while (!isSpaceChar(c));
			return (minus) ? -res : res;
		}
 
		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 double[] nextDoubleArray(int n) {
			double[] a = new double[n];
			for (int i = 0; i < n; i++)
				a[i] = nextDouble();
			return a;
		}
		public long[] nextLongArray(int n) {
			long[] a = new long[n];
			for (int i = 0; i < n; i++)
				a[i] = nextLong();
			return a;
		}
 
		public char[][] nextCharMap(int n, int m) {
			char[][] map = new char[n][m];
			for (int i = 0; i < n; i++)
				map[i] = next().toCharArray();
			return map;
		}
	}
}
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