結果
問題 | No.2686 商品券の使い道 |
ユーザー | 👑 hos.lyric |
提出日時 | 2024-03-20 22:34:55 |
言語 | D (dmd 2.106.1) |
結果 |
AC
|
実行時間 | 63 ms / 3,000 ms |
コード長 | 2,141 bytes |
コンパイル時間 | 2,737 ms |
コンパイル使用メモリ | 116,992 KB |
実行使用メモリ | 27,008 KB |
最終ジャッジ日時 | 2024-09-30 08:38:45 |
合計ジャッジ時間 | 5,692 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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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
5,248 KB |
testcase_01 | AC | 1 ms
5,248 KB |
testcase_02 | AC | 14 ms
8,576 KB |
testcase_03 | AC | 14 ms
8,576 KB |
testcase_04 | AC | 14 ms
8,576 KB |
testcase_05 | AC | 14 ms
8,576 KB |
testcase_06 | AC | 14 ms
8,448 KB |
testcase_07 | AC | 15 ms
8,576 KB |
testcase_08 | AC | 14 ms
8,576 KB |
testcase_09 | AC | 14 ms
8,448 KB |
testcase_10 | AC | 15 ms
8,576 KB |
testcase_11 | AC | 16 ms
8,576 KB |
testcase_12 | AC | 16 ms
8,576 KB |
testcase_13 | AC | 17 ms
8,576 KB |
testcase_14 | AC | 15 ms
8,448 KB |
testcase_15 | AC | 14 ms
8,576 KB |
testcase_16 | AC | 14 ms
8,448 KB |
testcase_17 | AC | 15 ms
8,448 KB |
testcase_18 | AC | 15 ms
8,576 KB |
testcase_19 | AC | 16 ms
8,576 KB |
testcase_20 | AC | 16 ms
8,576 KB |
testcase_21 | AC | 16 ms
8,576 KB |
testcase_22 | AC | 14 ms
8,576 KB |
testcase_23 | AC | 15 ms
8,576 KB |
testcase_24 | AC | 15 ms
8,576 KB |
testcase_25 | AC | 15 ms
8,448 KB |
testcase_26 | AC | 14 ms
8,448 KB |
testcase_27 | AC | 16 ms
8,448 KB |
testcase_28 | AC | 14 ms
8,448 KB |
testcase_29 | AC | 56 ms
27,008 KB |
testcase_30 | AC | 61 ms
27,008 KB |
testcase_31 | AC | 61 ms
27,008 KB |
testcase_32 | AC | 60 ms
26,880 KB |
testcase_33 | AC | 61 ms
26,880 KB |
testcase_34 | AC | 59 ms
27,008 KB |
testcase_35 | AC | 61 ms
27,008 KB |
testcase_36 | AC | 61 ms
27,008 KB |
testcase_37 | AC | 62 ms
27,008 KB |
testcase_38 | AC | 59 ms
27,008 KB |
testcase_39 | AC | 59 ms
26,880 KB |
testcase_40 | AC | 58 ms
26,880 KB |
testcase_41 | AC | 56 ms
26,880 KB |
testcase_42 | AC | 60 ms
26,880 KB |
testcase_43 | AC | 60 ms
27,008 KB |
testcase_44 | AC | 62 ms
27,008 KB |
testcase_45 | AC | 63 ms
27,008 KB |
testcase_46 | AC | 60 ms
27,008 KB |
evil_random20_1.txt | AC | 54 ms
26,880 KB |
evil_random20_2.txt | AC | 57 ms
27,008 KB |
evil_random20_3.txt | AC | 57 ms
26,880 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; } string COLOR(string s = "") { return "\x1b[" ~ s ~ "m"; } 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)); } void main() { try { for (; ; ) { const N = readInt; const X = readInt; const Y = readInt; auto A = new long[N]; auto B = new long[N]; foreach (i; 0 .. N) { A[i] = readLong; B[i] = readLong; } auto ASum = new long[1 << N]; auto BSum = new long[1 << N]; foreach (i; 0 .. N) { foreach (h; 0 .. 1 << i) { ASum[h | 1 << i] = ASum[h] + A[i]; BSum[h | 1 << i] = BSum[h] + B[i]; } } auto fs = new long[1 << N]; foreach (h; 0 .. 1 << N) if (ASum[h] <= Y) { fs[h] = BSum[h]; } foreach (i; 0 .. N) { foreach (h; 0 .. 1 << N) if (!(h & 1 << i)) { chmax(fs[h | 1 << i], fs[h]); } } long ans; foreach (h; 0 .. 1 << N) if (ASum[h] <= X) { chmax(ans, BSum[h] + fs[((1 << N) - 1) - h]); } writeln(ans); } } catch (EOFException e) { } }