結果

問題 No.1506 Unbalanced Pocky Game
ユーザー shojin_proshojin_pro
提出日時 2021-05-14 22:46:22
言語 Java21
(openjdk 21)
結果
AC  
実行時間 257 ms / 2,000 ms
コード長 3,607 bytes
コンパイル時間 2,361 ms
コンパイル使用メモリ 79,384 KB
実行使用メモリ 47,360 KB
最終ジャッジ日時 2024-10-02 03:07:40
合計ジャッジ時間 14,001 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge5
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 53 ms
37,288 KB
testcase_01 AC 53 ms
37,204 KB
testcase_02 AC 53 ms
37,208 KB
testcase_03 AC 91 ms
39,052 KB
testcase_04 AC 165 ms
44,172 KB
testcase_05 AC 200 ms
45,184 KB
testcase_06 AC 161 ms
43,764 KB
testcase_07 AC 141 ms
42,388 KB
testcase_08 AC 149 ms
44,840 KB
testcase_09 AC 204 ms
45,100 KB
testcase_10 AC 203 ms
45,464 KB
testcase_11 AC 137 ms
43,176 KB
testcase_12 AC 140 ms
41,944 KB
testcase_13 AC 111 ms
40,444 KB
testcase_14 AC 133 ms
42,620 KB
testcase_15 AC 133 ms
41,972 KB
testcase_16 AC 198 ms
45,340 KB
testcase_17 AC 145 ms
43,352 KB
testcase_18 AC 124 ms
40,964 KB
testcase_19 AC 122 ms
40,856 KB
testcase_20 AC 200 ms
45,172 KB
testcase_21 AC 132 ms
41,748 KB
testcase_22 AC 163 ms
44,956 KB
testcase_23 AC 54 ms
37,332 KB
testcase_24 AC 54 ms
37,064 KB
testcase_25 AC 196 ms
45,432 KB
testcase_26 AC 244 ms
46,828 KB
testcase_27 AC 248 ms
46,760 KB
testcase_28 AC 246 ms
46,640 KB
testcase_29 AC 255 ms
46,800 KB
testcase_30 AC 245 ms
46,664 KB
testcase_31 AC 257 ms
47,264 KB
testcase_32 AC 243 ms
46,672 KB
testcase_33 AC 245 ms
46,676 KB
testcase_34 AC 246 ms
46,636 KB
testcase_35 AC 239 ms
47,360 KB
testcase_36 AC 55 ms
37,288 KB
testcase_37 AC 58 ms
37,100 KB
testcase_38 AC 56 ms
37,092 KB
testcase_39 AC 54 ms
37,376 KB
testcase_40 AC 55 ms
37,156 KB
testcase_41 AC 55 ms
36,724 KB
testcase_42 AC 55 ms
37,328 KB
testcase_43 AC 54 ms
37,136 KB
testcase_44 AC 54 ms
36,736 KB
testcase_45 AC 53 ms
37,108 KB
testcase_46 AC 165 ms
43,568 KB
testcase_47 AC 129 ms
41,384 KB
testcase_48 AC 129 ms
41,408 KB
testcase_49 AC 178 ms
43,620 KB
testcase_50 AC 191 ms
44,580 KB
testcase_51 AC 168 ms
43,608 KB
testcase_52 AC 171 ms
43,432 KB
testcase_53 AC 217 ms
45,268 KB
testcase_54 AC 149 ms
41,936 KB
testcase_55 AC 131 ms
41,084 KB
testcase_56 AC 132 ms
41,124 KB
testcase_57 AC 180 ms
43,428 KB
testcase_58 AC 129 ms
41,008 KB
testcase_59 AC 112 ms
39,900 KB
testcase_60 AC 156 ms
42,580 KB
testcase_61 AC 193 ms
44,716 KB
testcase_62 AC 180 ms
44,444 KB
testcase_63 AC 147 ms
42,804 KB
testcase_64 AC 170 ms
43,776 KB
testcase_65 AC 142 ms
43,376 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;
        boolean isLast = true;
        for(int i = n-1; i >= 0; i--){
            if(a[i] != 1){
                isLast = false;
                break;
            }
            isAlice = !isAlice;
        }
        if(isLast) 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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