結果
問題 | No.1497 Triangle |
ユーザー | 👑 hos.lyric |
提出日時 | 2021-05-03 20:32:09 |
言語 | D (dmd 2.106.1) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,661 bytes |
コンパイル時間 | 1,165 ms |
コンパイル使用メモリ | 149,416 KB |
実行使用メモリ | 37,680 KB |
最終ジャッジ日時 | 2024-06-22 11:14:43 |
合計ジャッジ時間 | 7,829 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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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
6,944 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | AC | 1 ms
6,944 KB |
testcase_11 | AC | 1 ms
6,940 KB |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | AC | 1 ms
6,944 KB |
testcase_15 | AC | 1 ms
6,944 KB |
testcase_16 | AC | 1 ms
6,940 KB |
testcase_17 | AC | 1 ms
6,940 KB |
testcase_18 | AC | 1 ms
6,944 KB |
testcase_19 | AC | 1 ms
6,940 KB |
testcase_20 | AC | 1 ms
6,940 KB |
testcase_21 | AC | 1 ms
6,944 KB |
testcase_22 | WA | - |
testcase_23 | AC | 2 ms
6,940 KB |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | AC | 1 ms
6,940 KB |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | AC | 247 ms
35,916 KB |
testcase_33 | AC | 248 ms
36,696 KB |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | AC | 3 ms
6,944 KB |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | WA | - |
testcase_48 | WA | - |
testcase_49 | WA | - |
testcase_50 | WA | - |
コンパイルメッセージ
/home/linuxbrew/.linuxbrew/opt/dmd/include/dlang/dmd/std/numeric.d(2999): Warning: cannot inline function `std.numeric.gcdImpl!ulong.gcdImpl`
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)); } alias Pt = Tuple!(long, "x", long, "y"); void main() { try { for (; ; ) { const N = readInt(); auto P = new Pt[N]; foreach (i; 0 .. N) { P[i].x = readLong(); P[i].y = readLong(); } Pt[] dirs; foreach (i; 0 .. N) foreach (j; 0 .. N) { if (i != j) { long dx = P[j].x - P[i].x; long dy = P[j].y - P[i].y; const g = gcd(abs(dx), abs(dy)); dirs ~= Pt(dy / g, -dx / g); } } dirs.sort!((const(Pt) p, const(Pt) q) { const sp = (p.y > 0) ? 1 : (p.y < 0) ? 3 : (p.x > 0) ? 0 : 2; const sq = (q.y > 0) ? 1 : (q.y < 0) ? 3 : (q.x > 0) ? 0 : 2; return ((sp != sq) ? (sp < sq) : (p.x * q.y - p.y * q.x > 0)); }); dirs = dirs.uniq.array; const dirsLen = cast(int)(dirs.length); int[] masks; masks ~= 0; masks ~= (1 << N) - 1; foreach (j; 0 .. dirsLen) { /* real t0 = atan2(cast(real)(dirs[j].y), cast(real)(dirs[j].x)); real t1 = atan2(cast(real)(dirs[(j + 1) % $].y), cast(real)(dirs[(j + 1) % $].x)); if (t0 > t1) { t1 += 2.0L * PI; } const tMid = (t0 + t1) / 2.0L; const xMid = cos(tMid); const yMid = sin(tMid); alias Entry = Tuple!(real, "val", int, "key"); */ const xMid = dirs[j].x + dirs[(j + 1) % $].x; const yMid = dirs[j].y + dirs[(j + 1) % $].y; alias Entry = Tuple!(long, "val", int, "key"); auto es = new Entry[N]; foreach (i; 0 .. N) { es[i] = Entry(xMid * P[i].x + yMid * P[i].y, i); } es.sort; int p; foreach (i; 0 .. N) { p |= 1 << es[i].key; masks ~= p; } debug { writefln("(%s, %s): %s", xMid, yMid, es.map!"a.key"); } } masks.sort.uniq.array; const masksLen = cast(int)(masks.length); debug { writeln("|masks| = ", masks.length); } auto fs = new long[1 << N]; foreach (p; masks) { fs[p] = 1; } foreach (i; 0 .. N) foreach (p; 0 .. 1 << N) if (!(p & 1 << i)) fs[p | 1 << i] += fs[p]; foreach (p; 0 .. 1 << N) { fs[p] = fs[p] * fs[p] * fs[p]; } foreach (i; 0 .. N) foreach (p; 0 .. 1 << N) if (!(p & 1 << i)) fs[p | 1 << i] -= fs[p]; const ans = cast(int)(fs.count!"a > 0"); writeln(ans); } } catch (EOFException e) { } }