結果
問題 | No.1078 I love Matrix Construction |
ユーザー | 👑 hos.lyric |
提出日時 | 2020-06-12 21:31:41 |
言語 | D (dmd 2.106.1) |
結果 |
AC
|
実行時間 | 353 ms / 2,000 ms |
コード長 | 3,165 bytes |
コンパイル時間 | 885 ms |
コンパイル使用メモリ | 125,516 KB |
実行使用メモリ | 35,928 KB |
最終ジャッジ日時 | 2024-06-22 07:17:59 |
合計ジャッジ時間 | 6,716 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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
6,812 KB |
testcase_01 | AC | 1 ms
6,940 KB |
testcase_02 | AC | 43 ms
7,744 KB |
testcase_03 | AC | 118 ms
15,880 KB |
testcase_04 | AC | 166 ms
18,676 KB |
testcase_05 | AC | 178 ms
17,428 KB |
testcase_06 | AC | 37 ms
6,940 KB |
testcase_07 | AC | 13 ms
6,940 KB |
testcase_08 | AC | 145 ms
16,488 KB |
testcase_09 | AC | 8 ms
6,940 KB |
testcase_10 | AC | 353 ms
35,928 KB |
testcase_11 | AC | 184 ms
20,684 KB |
testcase_12 | AC | 283 ms
30,176 KB |
testcase_13 | AC | 319 ms
33,396 KB |
testcase_14 | AC | 213 ms
24,496 KB |
testcase_15 | AC | 294 ms
29,612 KB |
testcase_16 | AC | 15 ms
6,940 KB |
testcase_17 | AC | 1 ms
6,944 KB |
testcase_18 | AC | 29 ms
6,944 KB |
testcase_19 | AC | 72 ms
9,748 KB |
testcase_20 | AC | 78 ms
11,624 KB |
testcase_21 | AC | 3 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; } real readReal() { return readToken.to!real; } 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)); } Tuple!(int, int[]) scc(in int[][][] graph) { const n = cast(int)(graph[0].length); int compN; auto compIds = new int[n]; int[] us; void dfs(int s, int u, int a, int b) { if (compIds[u] == a) { compIds[u] = b; foreach (v; graph[s][u]) { dfs(s, v, a, b); } if (s == 0) { us ~= u; } } } foreach (u; 0 .. n) { dfs(0, u, 0, -1); } foreach_reverse (u; us) { if (compIds[u] == -1) { dfs(1, u, -1, compN); ++compN; } } return tuple(compN, compIds); } void main() { try { for (; ; ) { const N = readInt(); auto S = new int[N]; auto T = new int[N]; auto U = new int[N]; foreach (i; 0 .. N) { S[i] = readInt() - 1; } foreach (i; 0 .. N) { T[i] = readInt() - 1; } foreach (i; 0 .. N) { U[i] = readInt(); } auto graph = new int[][][](2, N * N * 2); void ae(int u, int v) { graph[0][u] ~= v; graph[1][v] ~= u; } foreach (i; 0 .. N) { foreach (j; 0 .. N) { const u = S[i] * N + j; const v = j * N + T[i]; const s = (U[i] >> 0) & 1; const t = (U[i] >> 1) & 1; debug { writeln(u, " ", v, " ", s, " ", t); } ae(u * 2 + s, v * 2 + (t ^ 1)); ae(v * 2 + t, u * 2 + (s ^ 1)); } } auto res = scc(graph); bool ok = true; foreach (u; 0 .. N * N) { ok = ok && (res[1][u * 2 + 0] != res[1][u * 2 + 1]); } if (ok) { auto ans = new int[N * N]; foreach (u; 0 .. N * N) { ans[u] = (res[1][u * 2 + 0] < res[1][u * 2 + 1]) ? 1 : 0; } foreach (x; 0 .. N) { foreach (y; 0 .. N) { if (y > 0) write(" "); write(ans[x * N + y]); } writeln(); } } else { writeln(-1); } } } catch (EOFException e) { } }