結果

問題 No.1069 電柱 / Pole (Hard)
ユーザー daut-dlangdaut-dlang
提出日時 2020-05-29 22:42:18
言語 D
(dmd 2.106.1)
結果
WA  
(最新)
AC  
(最初)
実行時間 -
コード長 3,231 bytes
コンパイル時間 2,089 ms
コンパイル使用メモリ 180,996 KB
実行使用メモリ 22,972 KB
最終ジャッジ日時 2023-09-04 08:00:54
合計ジャッジ時間 5,366 ms
ジャッジサーバーID
(参考情報)
judge12 / judge11
このコードへのチャレンジ
(要ログイン)

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
4,376 KB
testcase_01 AC 1 ms
4,376 KB
testcase_02 AC 1 ms
4,376 KB
testcase_03 AC 1 ms
4,376 KB
testcase_04 AC 19 ms
9,688 KB
testcase_05 WA -
testcase_06 AC 19 ms
11,796 KB
testcase_07 AC 17 ms
11,980 KB
testcase_08 AC 19 ms
10,844 KB
testcase_09 AC 23 ms
12,884 KB
testcase_10 AC 16 ms
12,008 KB
testcase_11 AC 2 ms
4,376 KB
testcase_12 AC 5 ms
4,380 KB
testcase_13 AC 7 ms
4,380 KB
testcase_14 AC 7 ms
4,380 KB
testcase_15 AC 10 ms
4,916 KB
testcase_16 AC 14 ms
10,208 KB
testcase_17 AC 5 ms
4,380 KB
testcase_18 AC 14 ms
8,228 KB
testcase_19 AC 22 ms
12,052 KB
testcase_20 AC 8 ms
4,380 KB
testcase_21 AC 7 ms
4,380 KB
testcase_22 AC 5 ms
4,376 KB
testcase_23 AC 10 ms
4,380 KB
testcase_24 AC 34 ms
22,972 KB
testcase_25 AC 32 ms
22,784 KB
testcase_26 AC 27 ms
21,952 KB
testcase_27 AC 28 ms
22,452 KB
testcase_28 AC 28 ms
22,576 KB
testcase_29 AC 6 ms
4,376 KB
testcase_30 AC 3 ms
4,380 KB
testcase_31 AC 1 ms
4,376 KB
testcase_32 AC 2 ms
4,376 KB
testcase_33 AC 1 ms
4,376 KB
testcase_34 AC 1 ms
4,380 KB
testcase_35 AC 2 ms
4,376 KB
testcase_36 AC 2 ms
4,380 KB
testcase_37 AC 4 ms
4,376 KB
testcase_38 AC 5 ms
4,376 KB
testcase_39 AC 1 ms
4,376 KB
testcase_40 AC 3 ms
4,380 KB
testcase_41 AC 6 ms
4,376 KB
testcase_42 AC 5 ms
4,380 KB
testcase_43 AC 3 ms
4,376 KB
testcase_44 AC 18 ms
10,800 KB
testcase_45 AC 15 ms
7,892 KB
testcase_46 AC 18 ms
9,344 KB
testcase_47 AC 21 ms
11,764 KB
testcase_48 AC 29 ms
20,768 KB
testcase_49 AC 17 ms
10,644 KB
testcase_50 AC 4 ms
4,376 KB
testcase_51 AC 25 ms
13,600 KB
testcase_52 AC 4 ms
4,380 KB
testcase_53 AC 21 ms
13,080 KB
testcase_54 AC 1 ms
4,376 KB
testcase_55 AC 2 ms
4,380 KB
testcase_56 AC 1 ms
4,376 KB
testcase_57 AC 1 ms
4,376 KB
testcase_58 AC 1 ms
4,376 KB
testcase_59 AC 2 ms
4,376 KB
testcase_60 AC 1 ms
4,376 KB
testcase_61 AC 2 ms
4,376 KB
testcase_62 AC 2 ms
4,376 KB
testcase_63 AC 1 ms
4,380 KB
testcase_64 AC 2 ms
4,376 KB
testcase_65 AC 1 ms
4,376 KB
testcase_66 AC 2 ms
4,376 KB
testcase_67 AC 1 ms
4,376 KB
testcase_68 AC 2 ms
4,376 KB
testcase_69 AC 7 ms
4,376 KB
testcase_70 AC 9 ms
6,704 KB
testcase_71 AC 8 ms
4,456 KB
testcase_72 AC 4 ms
4,380 KB
testcase_73 AC 5 ms
4,376 KB
testcase_74 AC 9 ms
6,720 KB
testcase_75 AC 8 ms
4,380 KB
testcase_76 AC 29 ms
20,900 KB
testcase_77 AC 24 ms
17,252 KB
testcase_78 AC 2 ms
4,380 KB
testcase_79 AC 10 ms
4,512 KB
testcase_80 AC 16 ms
10,008 KB
testcase_81 AC 9 ms
4,488 KB
testcase_82 AC 9 ms
4,660 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

import std.stdio, std.conv, std.functional, std.string;
import std.algorithm, std.array, std.container, std.range, std.typecons;
import std.bigint, std.numeric, std.math, std.random;
import core.bitop;

string FMT_F = "%.10f";

static File _f;
void file_io(string fn) { _f = File(fn, "r"); }
static string[] s_rd;
T _RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; }
T _RD(T = long)(File f) { while(!s_rd.length) s_rd = f.readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; }
T[] _RDA(T = long)(T fix = 0) { auto r = readln.chomp.split.to!(T[]); r[] += fix; return r; }
T[] _RDA(T = long)(File f, T fix = 0) { auto r = f.readln.chomp.split.to!(T[]); r[] += fix; return r; }
T RD(T = long)() { if (_f.isOpen) return _RD!T(_f); else return _RD!T; }
T[] RDA(T = long)(T fix = 0) { if (_f.isOpen)  return _RDA!T(_f, fix); else return _RDA!T(fix); }

size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;}
size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; }

void chmin(T)(ref T x, T y) { x = min(x, y); } void chmax(T)(ref T x, T y) { x = max(x, y); }
bool inside(T)(T x, T b, T e) { return x >= b && x < e; }
T lcm(T)(T x, T y) { return x * (y / gcd(x, y)); }

//long mod = 10^^9 + 7;
long mod = 998_244_353;
//long mod = 1_000_003;
void moda(T)(ref T x, T y) { x = (x + y) % mod; }
void mods(T)(ref T x, T y) { x = ((x + mod) - (y % mod)) % mod; }
void modm(T)(ref T x, T y) { x = (x * y) % mod; }
void modpow(T)(ref T x, T y) { if (!y) { x = 1; return; } auto t = x; x.modpow(y>>1); x.modm(x); if (y&1) x.modm(t); }
void modd(T)(ref T x, T y) { x.modm(y.modpow(mod - 2)); }

void main()
{
	auto N = RD;
	auto M = RD;
	auto K = RD;
	auto X = RD-1;
	auto Y = RD-1;
	auto p = new long[](N);
	auto q = new long[](N);
	foreach (i; 0..N)
	{
		p[i] = RD;
		q[i] = RD;
	}
	auto edges = new double[][][](N);
	foreach (i; 0..M)
	{
		auto P = RD-1;
		auto Q = RD-1;
		auto d = sqrt(cast(double)((p[P]-p[Q])^^2 + (q[P]-q[Q])^^2));
		edges[P] ~= [Q, d];
		edges[Q] ~= [P, d];
	}

	auto heap = BinaryHeap!(Array!(Tuple!(double[], bool[])), "a[0][1] > b[0][1]")();
	auto tmp = new bool[](N);
	tmp[X] = true;
	heap.insert(tuple([X, 0.0], tmp));
	auto dist = new double[][](N);
	dist[X] = [0.0];
	while (!heap.empty)
	{
		auto nd = heap.front; heap.removeFront;
		auto from = cast(long)nd[0][0];
		auto d = nd[0][1];
		if (from == Y) continue;
		foreach (e; edges[from])
		{
			auto to = cast(long)e[0];
			if (nd[1][to]) continue;
			if (dist[to].length < K)
			{
				dist[to] ~= d+e[1];
				if (dist[to].length == K)
					dist[to].sort();
				auto used = nd[1].dup;
				used[to] = true;
				heap.insert(tuple([to, d+e[1]], used));
			}
			else if (d+e[1] < dist[to][$-1])
			{
				dist[to] ~= d+e[1];
				dist[to].sort();
				dist[to].length = K;
				auto used = nd[1].dup;
				used[to] = true;
				heap.insert(tuple([to, d+e[1]], used));
			}
		}
	}

	dist[Y].sort();
	foreach (e; dist[Y])
		writefln(FMT_F, e);
	foreach (i; 0..K-dist[Y].length)
		writeln(-1);

	stdout.flush;
	debug readln;
}
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