結果
問題 | No.2263 Perms |
ユーザー | 👑 hos.lyric |
提出日時 | 2023-04-07 22:09:51 |
言語 | D (dmd 2.106.1) |
結果 |
AC
|
実行時間 | 21 ms / 2,000 ms |
コード長 | 2,777 bytes |
コンパイル時間 | 702 ms |
コンパイル使用メモリ | 119,564 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-22 17:42:59 |
合計ジャッジ時間 | 2,501 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 2 ms
6,940 KB |
testcase_02 | AC | 1 ms
6,944 KB |
testcase_03 | AC | 1 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 1 ms
6,940 KB |
testcase_06 | AC | 17 ms
6,944 KB |
testcase_07 | AC | 7 ms
6,940 KB |
testcase_08 | AC | 4 ms
6,944 KB |
testcase_09 | AC | 21 ms
6,940 KB |
testcase_10 | AC | 1 ms
6,940 KB |
testcase_11 | AC | 7 ms
6,944 KB |
testcase_12 | AC | 9 ms
6,940 KB |
testcase_13 | AC | 17 ms
6,944 KB |
testcase_14 | AC | 17 ms
6,940 KB |
testcase_15 | AC | 1 ms
6,940 KB |
testcase_16 | AC | 2 ms
6,944 KB |
testcase_17 | AC | 2 ms
6,940 KB |
testcase_18 | AC | 2 ms
6,940 KB |
testcase_19 | AC | 2 ms
6,940 KB |
testcase_20 | AC | 11 ms
6,944 KB |
testcase_21 | AC | 12 ms
6,944 KB |
testcase_22 | AC | 10 ms
6,940 KB |
testcase_23 | AC | 5 ms
6,940 KB |
testcase_24 | AC | 2 ms
6,940 KB |
testcase_25 | AC | 13 ms
6,940 KB |
testcase_26 | AC | 14 ms
6,940 KB |
testcase_27 | AC | 4 ms
6,944 KB |
testcase_28 | AC | 1 ms
6,940 KB |
testcase_29 | AC | 3 ms
6,940 KB |
testcase_30 | AC | 1 ms
6,944 KB |
testcase_31 | AC | 1 ms
6,944 KB |
testcase_32 | AC | 2 ms
6,944 KB |
testcase_33 | AC | 2 ms
6,944 KB |
testcase_34 | AC | 1 ms
6,940 KB |
testcase_35 | AC | 1 ms
6,940 KB |
testcase_36 | AC | 1 ms
6,940 KB |
testcase_37 | AC | 1 ms
6,944 KB |
testcase_38 | AC | 10 ms
6,940 KB |
testcase_39 | AC | 1 ms
6,944 KB |
testcase_40 | 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)); } // !!!Assume bipartite (n vertices overall)!!! class BMatch { int n; int[][] g; int[] to; bool[] vis; this(int n) { this.n = n; g = new int[][n]; to = new int[n]; vis = new bool[n]; } void ae(int u, int v) { g[u] ~= v; g[v] ~= u; } bool augment(int u) { foreach (v; g[u]) if (!vis[v]) { vis[v] = true; if (to[v] == -1 || augment(to[v])) { to[u] = v; to[v] = u; return true; } } return false; } int solve() { int ret; to[] = -1; foreach (u; 0 .. n) if (to[u] == -1) { vis[] = false; if (augment(u)) ++ret; } return ret; } } void main() { try { for (; ; ) { const N = readInt; const M = readInt; auto A = new int[][](N, N); foreach (i; 0 .. N) foreach (j; 0 .. N) { A[i][j] = readInt; } auto row = new int[N]; auto col = new int[N]; foreach (i; 0 .. N) foreach (j; 0 .. N) { row[i] += A[i][j]; col[j] += A[i][j]; } if (row.count(M) == N && col.count(M) == N) { foreach (m; 0 .. M) { auto bm = new BMatch(N + N); foreach (i; 0 .. N) foreach (j; 0 .. N) if (A[i][j]) { bm.ae(i, N + j); } const res = bm.solve; assert(res == N); auto ps = new int[N]; foreach (i; 0 .. N) { ps[i] = bm.to[i] - N; --A[i][ps[i]]; } foreach (i; 0 .. N) { if (i) write(" "); write(ps[i] + 1); } writeln; } } else { writeln(-1); } } } catch (EOFException e) { } }