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 243 ms / 2,000 ms
コード長 3,607 bytes
コンパイル時間 2,376 ms
コンパイル使用メモリ 79,416 KB
実行使用メモリ 57,940 KB
最終ジャッジ日時 2024-04-10 01:51:26
合計ジャッジ時間 14,090 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge4
このコードへのチャレンジ（β）

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 50 ms
50,564 KB
testcase_01 AC 50 ms
50,252 KB
testcase_02 AC 50 ms
50,492 KB
testcase_03 AC 93 ms
51,888 KB
testcase_04 AC 177 ms
55,408 KB
testcase_05 AC 180 ms
55,872 KB
testcase_06 AC 143 ms
55,124 KB
testcase_07 AC 131 ms
54,312 KB
testcase_08 AC 144 ms
54,804 KB
testcase_09 AC 174 ms
56,140 KB
testcase_10 AC 184 ms
56,120 KB
testcase_11 AC 133 ms
55,096 KB
testcase_12 AC 128 ms
54,124 KB
testcase_13 AC 100 ms
51,968 KB
testcase_14 AC 132 ms
54,432 KB
testcase_15 AC 125 ms
54,156 KB
testcase_16 AC 178 ms
56,112 KB
testcase_17 AC 133 ms
55,132 KB
testcase_18 AC 121 ms
54,408 KB
testcase_19 AC 110 ms
53,940 KB
testcase_20 AC 177 ms
56,092 KB
testcase_21 AC 123 ms
54,376 KB
testcase_22 AC 168 ms
56,212 KB
testcase_23 AC 51 ms
50,416 KB
testcase_24 AC 51 ms
50,532 KB
testcase_25 AC 205 ms
56,092 KB
testcase_26 AC 228 ms
57,728 KB
testcase_27 AC 231 ms
57,624 KB
testcase_28 AC 229 ms
57,668 KB
testcase_29 AC 242 ms
57,940 KB
testcase_30 AC 232 ms
57,580 KB
testcase_31 AC 230 ms
57,652 KB
testcase_32 AC 231 ms
57,940 KB
testcase_33 AC 230 ms
57,648 KB
testcase_34 AC 236 ms
57,616 KB
testcase_35 AC 243 ms
57,440 KB
testcase_36 AC 52 ms
50,532 KB
testcase_37 AC 54 ms
50,424 KB
testcase_38 AC 52 ms
50,252 KB
testcase_39 AC 52 ms
50,264 KB
testcase_40 AC 50 ms
50,428 KB
testcase_41 AC 51 ms
50,464 KB
testcase_42 AC 54 ms
50,320 KB
testcase_43 AC 54 ms
50,464 KB
testcase_44 AC 50 ms
50,628 KB
testcase_45 AC 51 ms
50,396 KB
testcase_46 AC 181 ms
56,104 KB
testcase_47 AC 121 ms
54,692 KB
testcase_48 AC 138 ms
54,396 KB
testcase_49 AC 165 ms
55,040 KB
testcase_50 AC 182 ms
56,228 KB
testcase_51 AC 176 ms
55,996 KB
testcase_52 AC 148 ms
55,212 KB
testcase_53 AC 183 ms
55,212 KB
testcase_54 AC 124 ms
54,652 KB
testcase_55 AC 126 ms
54,276 KB
testcase_56 AC 121 ms
54,424 KB
testcase_57 AC 174 ms
56,208 KB
testcase_58 AC 113 ms
52,540 KB
testcase_59 AC 104 ms
51,956 KB
testcase_60 AC 141 ms
54,284 KB
testcase_61 AC 185 ms
55,648 KB
testcase_62 AC 171 ms
56,000 KB
testcase_63 AC 134 ms
54,420 KB
testcase_64 AC 190 ms
56,208 KB
testcase_65 AC 151 ms
54,584 KB
権限があれば一括ダウンロードができます

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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