結果

問題 No.1506 Unbalanced Pocky Game
ユーザー shojin_proshojin_pro
提出日時 2021-05-14 22:41:49
言語 Java21
(openjdk 21)
結果
WA  
実行時間 -
コード長 3,474 bytes
コンパイル時間 2,955 ms
コンパイル使用メモリ 79,696 KB
実行使用メモリ 47,148 KB
最終ジャッジ日時 2024-10-02 02:45:51
合計ジャッジ時間 13,646 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge3
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 51 ms
37,084 KB
testcase_01 AC 48 ms
36,736 KB
testcase_02 AC 48 ms
37,068 KB
testcase_03 WA -
testcase_04 WA -
testcase_05 WA -
testcase_06 WA -
testcase_07 WA -
testcase_08 WA -
testcase_09 WA -
testcase_10 WA -
testcase_11 WA -
testcase_12 WA -
testcase_13 AC 103 ms
40,276 KB
testcase_14 AC 126 ms
42,196 KB
testcase_15 AC 121 ms
41,732 KB
testcase_16 AC 181 ms
44,964 KB
testcase_17 AC 133 ms
42,964 KB
testcase_18 AC 111 ms
41,060 KB
testcase_19 AC 97 ms
40,576 KB
testcase_20 AC 172 ms
44,384 KB
testcase_21 AC 122 ms
41,880 KB
testcase_22 AC 155 ms
43,688 KB
testcase_23 WA -
testcase_24 WA -
testcase_25 AC 186 ms
45,692 KB
testcase_26 AC 219 ms
46,596 KB
testcase_27 AC 219 ms
46,800 KB
testcase_28 AC 222 ms
46,752 KB
testcase_29 AC 238 ms
46,760 KB
testcase_30 AC 234 ms
47,148 KB
testcase_31 AC 216 ms
46,780 KB
testcase_32 AC 223 ms
46,812 KB
testcase_33 AC 219 ms
46,800 KB
testcase_34 AC 240 ms
46,532 KB
testcase_35 AC 216 ms
46,680 KB
testcase_36 AC 52 ms
36,928 KB
testcase_37 AC 52 ms
37,044 KB
testcase_38 AC 50 ms
36,964 KB
testcase_39 AC 50 ms
37,288 KB
testcase_40 AC 50 ms
36,876 KB
testcase_41 AC 51 ms
37,076 KB
testcase_42 AC 51 ms
37,048 KB
testcase_43 AC 51 ms
37,048 KB
testcase_44 AC 53 ms
36,736 KB
testcase_45 AC 51 ms
37,164 KB
testcase_46 AC 177 ms
44,540 KB
testcase_47 AC 118 ms
40,772 KB
testcase_48 AC 126 ms
41,556 KB
testcase_49 AC 172 ms
44,728 KB
testcase_50 AC 177 ms
44,680 KB
testcase_51 AC 186 ms
43,764 KB
testcase_52 AC 170 ms
44,276 KB
testcase_53 AC 190 ms
44,448 KB
testcase_54 AC 136 ms
41,808 KB
testcase_55 AC 119 ms
40,588 KB
testcase_56 AC 119 ms
40,812 KB
testcase_57 AC 174 ms
44,660 KB
testcase_58 AC 115 ms
40,640 KB
testcase_59 AC 104 ms
39,824 KB
testcase_60 AC 135 ms
41,860 KB
testcase_61 AC 162 ms
43,516 KB
testcase_62 AC 162 ms
43,144 KB
testcase_63 AC 137 ms
41,808 KB
testcase_64 AC 176 ms
43,672 KB
testcase_65 AC 139 ms
41,844 KB
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ソースコード

diff # 

import java.util.*;
import java.io.*;

public class Main {
    static FastScanner sc = new FastScanner(System.in);
    static PrintWriter pw = new PrintWriter(System.out);
    static StringBuilder sb = new StringBuilder();
    static long mod = (long) 1e9 + 7;

    public static void main(String[] args) throws Exception {
        solve();
        pw.flush();
    }

    public static void solve() {
        int n = sc.nextInt();
        int[] a = sc.nextIntArray(n);
        boolean isAlice = true;
        for(int i = n-1; i >= 0; i--){
            if(a[i] != 1) break;
            isAlice = !isAlice;
        }
        pw.println(isAlice ? "Alice" : "Bob");
    }

    static class GeekInteger {
        public static void save_sort(int[] array) {
            shuffle(array);
            Arrays.sort(array);
        }

        public static int[] shuffle(int[] array) {
            int n = array.length;
            Random random = new Random();
            for (int i = 0, j; i < n; i++) {
                j = i + random.nextInt(n - i);
                int randomElement = array[j];
                array[j] = array[i];
                array[i] = randomElement;
            }
            return array;
        }

        public static void save_sort(long[] array) {
            shuffle(array);
            Arrays.sort(array);
        }

        public static long[] shuffle(long[] array) {
            int n = array.length;
            Random random = new Random();
            for (int i = 0, j; i < n; i++) {
                j = i + random.nextInt(n - i);
                long randomElement = array[j];
                array[j] = array[i];
                array[i] = randomElement;
            }
            return array;
        }

    }
}

class FastScanner {
    private BufferedReader reader = null;
    private StringTokenizer tokenizer = null;

    public FastScanner(InputStream in) {
        reader = new BufferedReader(new InputStreamReader(in));
        tokenizer = null;
    }

    public FastScanner(FileReader in) {
        reader = new BufferedReader(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 String[] nextArray(int n) {
        String[] a = new String[n];
        for (int i = 0; i < n; i++)
            a[i] = next();
        return a;
    }

    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;
    }
}
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