結果
問題 | No.2278 Time Bomb Game 2 |
ユーザー | 👑 hos.lyric |
提出日時 | 2023-04-21 22:29:54 |
言語 | D (dmd 2.106.1) |
結果 |
AC
|
実行時間 | 7 ms / 2,000 ms |
コード長 | 2,654 bytes |
コンパイル時間 | 638 ms |
コンパイル使用メモリ | 117,148 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-22 17:45:48 |
合計ジャッジ時間 | 3,396 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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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 | 1 ms
6,816 KB |
testcase_01 | AC | 1 ms
6,944 KB |
testcase_02 | AC | 1 ms
6,940 KB |
testcase_03 | AC | 1 ms
6,940 KB |
testcase_04 | AC | 1 ms
6,944 KB |
testcase_05 | AC | 1 ms
6,944 KB |
testcase_06 | AC | 2 ms
6,944 KB |
testcase_07 | AC | 5 ms
6,940 KB |
testcase_08 | AC | 4 ms
6,940 KB |
testcase_09 | AC | 6 ms
6,940 KB |
testcase_10 | AC | 5 ms
6,944 KB |
testcase_11 | AC | 5 ms
6,944 KB |
testcase_12 | AC | 5 ms
6,940 KB |
testcase_13 | AC | 6 ms
6,940 KB |
testcase_14 | AC | 6 ms
6,944 KB |
testcase_15 | AC | 7 ms
6,944 KB |
testcase_16 | AC | 6 ms
6,940 KB |
testcase_17 | AC | 5 ms
6,944 KB |
testcase_18 | AC | 6 ms
6,940 KB |
testcase_19 | AC | 6 ms
6,940 KB |
testcase_20 | AC | 5 ms
6,940 KB |
testcase_21 | AC | 5 ms
6,944 KB |
testcase_22 | AC | 5 ms
6,944 KB |
testcase_23 | AC | 7 ms
6,940 KB |
testcase_24 | AC | 7 ms
6,944 KB |
testcase_25 | AC | 6 ms
6,944 KB |
testcase_26 | AC | 6 ms
6,940 KB |
testcase_27 | AC | 7 ms
6,940 KB |
testcase_28 | AC | 5 ms
6,944 KB |
testcase_29 | AC | 6 ms
6,940 KB |
testcase_30 | AC | 6 ms
6,944 KB |
testcase_31 | AC | 5 ms
6,940 KB |
testcase_32 | AC | 5 ms
6,944 KB |
testcase_33 | AC | 5 ms
6,944 KB |
testcase_34 | AC | 7 ms
6,940 KB |
testcase_35 | AC | 6 ms
6,940 KB |
testcase_36 | AC | 5 ms
6,944 KB |
testcase_37 | AC | 6 ms
6,940 KB |
testcase_38 | AC | 6 ms
6,944 KB |
testcase_39 | AC | 7 ms
6,940 KB |
testcase_40 | AC | 5 ms
6,940 KB |
testcase_41 | AC | 6 ms
6,940 KB |
testcase_42 | AC | 5 ms
6,940 KB |
testcase_43 | AC | 6 ms
6,940 KB |
testcase_44 | AC | 5 ms
6,944 KB |
testcase_45 | AC | 5 ms
6,940 KB |
testcase_46 | AC | 5 ms
6,944 KB |
testcase_47 | AC | 5 ms
6,944 KB |
testcase_48 | AC | 7 ms
6,944 KB |
testcase_49 | AC | 6 ms
6,940 KB |
testcase_50 | AC | 4 ms
6,944 KB |
testcase_51 | AC | 6 ms
6,940 KB |
testcase_52 | AC | 5 ms
6,940 KB |
testcase_53 | AC | 6 ms
6,940 KB |
testcase_54 | AC | 6 ms
6,940 KB |
testcase_55 | AC | 5 ms
6,940 KB |
testcase_56 | AC | 5 ms
6,944 KB |
testcase_57 | AC | 6 ms
6,944 KB |
testcase_58 | AC | 5 ms
6,940 KB |
testcase_59 | AC | 7 ms
6,944 KB |
testcase_60 | AC | 7 ms
6,944 KB |
testcase_61 | AC | 5 ms
6,944 KB |
testcase_62 | AC | 6 ms
6,940 KB |
testcase_63 | AC | 5 ms
6,944 KB |
testcase_64 | AC | 5 ms
6,940 KB |
testcase_65 | AC | 4 ms
6,944 KB |
testcase_66 | AC | 4 ms
6,940 KB |
testcase_67 | AC | 5 ms
6,940 KB |
testcase_68 | AC | 5 ms
6,940 KB |
testcase_69 | AC | 5 ms
6,940 KB |
testcase_70 | AC | 5 ms
6,940 KB |
testcase_71 | AC | 1 ms
6,940 KB |
ソースコード
import std.conv, std.functional, std.range, std.stdio, std.string; import std.algorithm, std.array, std.bigint, std.bitmanip, std.complex, std.container, std.math, std.mathspecial, std.numeric, std.regex, std.typecons; import core.bitop; class EOFException : Throwable { this() { super("EOF"); } } string[] tokens; string readToken() { for (; tokens.empty; ) { if (stdin.eof) { throw new EOFException; } tokens = readln.split; } auto token = tokens.front; tokens.popFront; return token; } int readInt() { return readToken.to!int; } long readLong() { return readToken.to!long; } bool chmin(T)(ref T t, in T f) { if (t > f) { t = f; return true; } else { return false; } } bool chmax(T)(ref T t, in T f) { if (t < f) { t = f; return true; } else { return false; } } int binarySearch(alias pred, T)(in T[] as) { int lo = -1, hi = cast(int)(as.length); for (; lo + 1 < hi; ) { const mid = (lo + hi) >> 1; (unaryFun!pred(as[mid]) ? hi : lo) = mid; } return hi; } int lowerBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a >= val)); } int upperBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a > val)); } int N; string S; int[] ls, rs, ws; char solve(int k, int t) { const win = S[k]; const lose = S[k] ^ 'A' ^ 'B'; char ret = '?'; if (t == 0) { ret = win; } else { if (ws[k] == 1) { if (t % 2 != 0) { if (k - 1 >= 0 && ws[k - 1] == 1) { ret = win; } else if (k + 1 < N && ws[k + 1] == 1) { ret = win; } else { if (k - 1 >= 0 && solve(k - 1, t - 1) == S[k]) { ret = win; } else if (k + 1 < N && solve(k + 1, t - 1) == S[k]) { ret = win; } else { ret = lose; } } } else { ret = lose; } } else { bool check(int kk) { return (0 <= kk && kk < N && abs(kk - k) <= t && ((kk - k) & 1) == (t & 1)); } if (check(ls[k] - 1)) { ret = win; } else if (check(rs[k])) { ret = win; } else { ret = lose; } } } debug { writefln("solve %s %s = %s", k, t, ret); } return ret; } void main() { try { for (; ; ) { N = readInt; const K = readInt - 1; const T = readInt; S = readToken; ls = new int[N]; rs = new int[N]; ws = new int[N]; for (int i = 0, j; i < N; i = j) { for (j = i; j < N && S[i] == S[j]; ++j) {} ls[i .. j] = i; rs[i .. j] = j; ws[i .. j] = j - i; } const ans = solve(K, T); writeln((ans == 'A') ? "Alice" : "Bob"); } } catch (EOFException e) { } }