結果
問題 | No.332 数列をプレゼントに |
ユーザー | 👑 hos.lyric |
提出日時 | 2019-01-20 21:08:08 |
言語 | D (dmd 2.106.1) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,477 bytes |
コンパイル時間 | 1,592 ms |
コンパイル使用メモリ | 153,856 KB |
実行使用メモリ | 41,716 KB |
最終ジャッジ日時 | 2024-06-13 03:21:59 |
合計ジャッジ時間 | 60,405 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | 5 ms
6,816 KB |
testcase_01 | AC | 4 ms
6,944 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 5 ms
7,100 KB |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | AC | 1,553 ms
40,052 KB |
testcase_08 | WA | - |
testcase_09 | AC | 22 ms
9,236 KB |
testcase_10 | AC | 70 ms
12,416 KB |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | AC | 1,488 ms
40,912 KB |
testcase_18 | WA | - |
testcase_19 | AC | 1,135 ms
37,184 KB |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | AC | 1,627 ms
41,716 KB |
testcase_25 | AC | 1,589 ms
41,700 KB |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | AC | 1,601 ms
41,604 KB |
testcase_29 | AC | 1,583 ms
41,620 KB |
testcase_30 | WA | - |
testcase_31 | AC | 1,612 ms
41,612 KB |
testcase_32 | AC | 1,616 ms
41,692 KB |
testcase_33 | AC | 1,484 ms
41,700 KB |
testcase_34 | AC | 1,444 ms
41,556 KB |
testcase_35 | AC | 1,648 ms
41,716 KB |
testcase_36 | AC | 2 ms
6,940 KB |
testcase_37 | WA | - |
testcase_38 | AC | 1,582 ms
41,648 KB |
testcase_39 | WA | - |
testcase_40 | AC | 1,779 ms
41,588 KB |
testcase_41 | AC | 1,786 ms
41,628 KB |
testcase_42 | AC | 1,948 ms
41,680 KB |
testcase_43 | AC | 1,753 ms
41,556 KB |
testcase_44 | WA | - |
testcase_45 | AC | 1,769 ms
41,612 KB |
testcase_46 | AC | 332 ms
20,316 KB |
ソースコード
import std.conv, std.stdio, std.string; import std.algorithm, std.array, std.bigint, std.container, std.math, std.numeric, std.range, 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; } real readReal() { return readToken.to!real; } void chmin(T)(ref T t, in T f) { if (t > f) t = f; } void chmax(T)(ref T t, in T f) { if (t < f) t = f; } int binarySearch(T)(in T[] as, in bool delegate(T) test) { int low = -1, upp = cast(int)(as.length); for (; low + 1 < upp; ) { int mid = (low + upp) >> 1; (test(as[mid]) ? low : upp) = mid; } return upp; } int lowerBound(T)(in T[] as, in T val) { return as.binarySearch((T a) => (a < val)); } int upperBound(T)(in T[] as, in T val) { return as.binarySearch((T a) => (a <= val)); } enum LIM = 10^^5; int N; long X; long[] A; void main() { try { for (; ; ) { N = readInt(); X = readLong(); A = new long[N]; foreach (i; 0 .. N) { A[i] = readLong(); } const lim = LIM * N + 1; auto dp = new int[lim]; dp[] = -1; dp[0] = -2; foreach (i; 0 .. N) { if (A[i] <= LIM) { foreach_reverse (x; A[i] .. lim) { if (dp[cast(int)(x - A[i])] != -1) { dp[cast(int)(x)] = i; } } } } int[] bigIs; foreach (i; 0 .. N) { if (A[i] > LIM) { bigIs ~= i; } } assert(bigIs.length <= 20); string ans = "No"; foreach (p; 0 .. 1 << bigIs.length) { long x = X; foreach (j, i; bigIs) { if ((p >> j) & 1) { x -= A[i]; } } if (0 <= x && x < lim && dp[cast(int)(x)] != -1) { auto used = new bool[N]; foreach (j, i; bigIs) { if ((p >> j) & 1) { used[i] = true; } } for (; x > 0; ) { const i = dp[cast(int)(x)]; used[i] = true; x -= A[i]; } ans = used.map!(b => (b ? 'o' : 'x')).to!string; goto found; } } found: writeln(ans); } } catch (EOFException e) { } }