結果

問題 No.1545 [Cherry 2nd Tune N] Anthem
ユーザー daut-dlangdaut-dlang
提出日時 2021-06-11 23:00:43
言語 D
(dmd 2.106.1)
結果
WA  
実行時間 -
コード長 3,316 bytes
コンパイル時間 1,189 ms
コンパイル使用メモリ 141,016 KB
実行使用メモリ 83,016 KB
最終ジャッジ日時 2024-06-22 11:29:21
合計ジャッジ時間 17,206 ms
ジャッジサーバーID
(参考情報)
judge3 / judge5
このコードへのチャレンジ
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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
13,756 KB
testcase_01 AC 1 ms
6,940 KB
testcase_02 AC 1 ms
6,940 KB
testcase_03 AC 1 ms
6,940 KB
testcase_04 AC 115 ms
27,128 KB
testcase_05 AC 299 ms
47,520 KB
testcase_06 AC 149 ms
28,124 KB
testcase_07 AC 171 ms
27,924 KB
testcase_08 AC 317 ms
39,688 KB
testcase_09 AC 187 ms
26,076 KB
testcase_10 AC 134 ms
30,152 KB
testcase_11 AC 161 ms
30,596 KB
testcase_12 AC 236 ms
38,424 KB
testcase_13 AC 99 ms
27,356 KB
testcase_14 AC 106 ms
27,324 KB
testcase_15 AC 42 ms
18,644 KB
testcase_16 AC 127 ms
26,448 KB
testcase_17 AC 178 ms
36,000 KB
testcase_18 AC 307 ms
39,940 KB
testcase_19 AC 161 ms
27,184 KB
testcase_20 AC 101 ms
22,540 KB
testcase_21 AC 173 ms
31,204 KB
testcase_22 WA -
testcase_23 AC 253 ms
36,616 KB
testcase_24 AC 13 ms
6,940 KB
testcase_25 AC 10 ms
6,940 KB
testcase_26 AC 2 ms
6,940 KB
testcase_27 AC 8 ms
6,940 KB
testcase_28 AC 16 ms
6,944 KB
testcase_29 AC 14 ms
6,944 KB
testcase_30 AC 11 ms
6,944 KB
testcase_31 AC 13 ms
6,944 KB
testcase_32 AC 6 ms
6,944 KB
testcase_33 AC 16 ms
6,944 KB
testcase_34 AC 12 ms
6,944 KB
testcase_35 AC 34 ms
6,944 KB
testcase_36 AC 28 ms
6,944 KB
testcase_37 AC 4 ms
6,944 KB
testcase_38 AC 15 ms
6,940 KB
testcase_39 AC 4 ms
6,940 KB
testcase_40 AC 8 ms
6,944 KB
testcase_41 AC 2 ms
6,940 KB
testcase_42 AC 11 ms
6,944 KB
testcase_43 AC 14 ms
6,940 KB
testcase_44 AC 7 ms
6,940 KB
testcase_45 AC 2 ms
6,940 KB
testcase_46 AC 18 ms
6,944 KB
testcase_47 AC 27 ms
6,944 KB
testcase_48 AC 39 ms
6,944 KB
testcase_49 AC 56 ms
6,940 KB
testcase_50 AC 101 ms
6,940 KB
testcase_51 AC 5 ms
6,940 KB
testcase_52 AC 111 ms
6,948 KB
testcase_53 AC 41 ms
6,944 KB
testcase_54 AC 6 ms
6,940 KB
testcase_55 AC 92 ms
6,944 KB
testcase_56 AC 8 ms
6,940 KB
testcase_57 AC 68 ms
6,940 KB
testcase_58 AC 45 ms
6,940 KB
testcase_59 AC 12 ms
6,944 KB
testcase_60 AC 9 ms
6,940 KB
testcase_61 AC 26 ms
6,940 KB
testcase_62 AC 53 ms
6,940 KB
testcase_63 AC 28 ms
6,940 KB
testcase_64 TLE -
testcase_65 -- -
testcase_66 -- -
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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)); }
double[] rotate(double[] vec, double rad) { return [cos(rad)*vec[0] - sin(rad)*vec[1], sin(rad)*vec[0] + cos(rad)*vec[1]]; }

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

void main()
{
	auto N = RD;
	auto S = RD-1;
	auto T = RD-1;
	auto K = RD;
	auto X = RDA;
	auto M = RD;
	auto edges = new int[][][](N);
	foreach (i; 0..M)
	{
		auto A = RD!int-1;
		auto B = RD!int-1;
		auto Y = RD!int;
		edges[A] ~= [B, Y];
	}

	auto KK = min(10^^6/N, N+K);
	auto dist = new long[][](N, KK);
	foreach (i; 0..N)
		dist[i][] = long.max;
	dist[S][0] = X[S];
	BinaryHeap!(Array!(long[]), "a[2] > b[2]") q;
	q.insert([S, 0, X[S]]);
	auto par = new int[][](N, KK);
	long[] ans;
	while (!q.empty)
	{
		auto nd = q.front; q.removeFront;
		auto u1 = nd[0];
		auto u2 = nd[1];
		auto c = nd[2];
		if (u1 == T && u2 >= K-1)
		{
			ans = [u2, c];
			break;
		}
		foreach (e; edges[u1])
		{
			auto v1 = e[0];
			auto v2 = min(u2+1, KK-1);
			auto d = c + X[v1] + e[1];
			if (d < dist[v1][v2])
			{
				dist[v1][v2] = d;
				par[v1][v2] = cast(int)u1;
				debug writeln("v1:", v1, " v2:", v2, " u1:", u1, " d:", d);
				q.insert([v1, v2, d]);
			}
		}
	}
	debug writeln(dist);
	debug writeln(par);

	if (ans.empty)
		writeln("Impossible");
	else
	{
		writeln("Possible");
		writeln(ans[1]);
		auto pos = [T, ans[0]];
		auto arr = [T+1];
		while (pos[1] != 0)
		{
			pos = [par[pos[0]][pos[1]], pos[1]-1];
			arr ~= pos[0]+1;
		}
		arr.reverse;
		writeln(arr.length);
		arr.map!(to!string).join(" ").writeln;
	}
	stdout.flush;
	debug readln;
}
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