結果
問題 | No.1 道のショートカット |
ユーザー | te-sh |
提出日時 | 2020-01-18 15:33:04 |
言語 | D (dmd 2.106.1) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,389 bytes |
コンパイル時間 | 1,840 ms |
コンパイル使用メモリ | 172,852 KB |
実行使用メモリ | 16,668 KB |
最終ジャッジ日時 | 2024-06-22 04:20:04 |
合計ジャッジ時間 | 4,006 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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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 | 2 ms
6,812 KB |
testcase_01 | AC | 1 ms
6,944 KB |
testcase_02 | AC | 1 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 1 ms
6,944 KB |
testcase_06 | AC | 1 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 78 ms
11,164 KB |
testcase_09 | AC | 45 ms
10,660 KB |
testcase_10 | AC | 26 ms
8,432 KB |
testcase_11 | AC | 41 ms
10,236 KB |
testcase_12 | AC | 115 ms
16,060 KB |
testcase_13 | AC | 110 ms
14,788 KB |
testcase_14 | AC | 9 ms
6,940 KB |
testcase_15 | AC | 1 ms
6,940 KB |
testcase_16 | WA | - |
testcase_17 | AC | 1 ms
6,940 KB |
testcase_18 | AC | 9 ms
6,944 KB |
testcase_19 | AC | 19 ms
6,944 KB |
testcase_20 | AC | 20 ms
6,940 KB |
testcase_21 | WA | - |
testcase_22 | AC | 16 ms
6,940 KB |
testcase_23 | AC | 71 ms
12,948 KB |
testcase_24 | AC | 92 ms
16,668 KB |
testcase_25 | AC | 36 ms
9,164 KB |
testcase_26 | AC | 26 ms
6,988 KB |
testcase_27 | AC | 71 ms
11,316 KB |
testcase_28 | AC | 3 ms
6,940 KB |
testcase_29 | AC | 14 ms
6,940 KB |
testcase_30 | AC | 4 ms
6,940 KB |
testcase_31 | AC | 11 ms
6,944 KB |
testcase_32 | AC | 56 ms
11,096 KB |
testcase_33 | AC | 41 ms
9,504 KB |
testcase_34 | AC | 65 ms
13,020 KB |
testcase_35 | AC | 2 ms
6,940 KB |
testcase_36 | AC | 13 ms
6,940 KB |
testcase_37 | WA | - |
testcase_38 | AC | 3 ms
6,940 KB |
testcase_39 | WA | - |
testcase_40 | AC | 4 ms
6,940 KB |
testcase_41 | AC | 2 ms
6,944 KB |
testcase_42 | AC | 1 ms
6,944 KB |
testcase_43 | AC | 1 ms
6,940 KB |
ソースコード
// URL: https://yukicoder.me/problems/no/1 import std.algorithm, std.container, std.math, std.range, std.typecons, std.string; version(unittest) {} else void main() { int N; io.getV(N); int C; io.getV(C); int V; io.getV(V); int[] S; io.getA(V, S); --S[]; int[] T; io.getA(V, T); --T[]; int[] Y; io.getA(V, Y); int[] M; io.getA(V, M); auto g = GraphW!int(N*(C+1)); foreach (Si, Ti, Yi, Mi; lockstep(S, T, Y, M)) { foreach (c; 0..C-Yi+1) { g.addEdge((C+1)*Si+c, (C+1)*Ti+c+Yi, Mi); g.addEdge((C+1)*Ti+c, (C+1)*Si+c+Yi, Mi); } } auto r = g.dijkstra(0).dist[(N-1)*(C+1)..N*(C+1)].minElement; io.putB(r < g.inf, r, -1); } struct GraphW(W = int, W i = 10^^9) { alias Node = int, Wt = W, inf = i; struct Edge { Node src, dst; Wt wt; alias cap = wt; } Node n; Edge[][] g; alias g this; this(Node n) { this.n = n; g = new Edge[][](n); } void addEdge(Node u, Node v, Wt w) { g[u] ~= Edge(u, v, w); } void addEdgeB(Node u, Node v, Wt w) { g[u] ~= Edge(u, v, w); g[v] ~= Edge(v, u, w); } } struct Dijkstra(Graph) { import std.array, std.container; Graph g; alias g this; alias Node = g.Node, Wt = g.Wt, Edge = g.Edge; Wt[] dist; Node[] prev; this(Graph g, Node s) { this.g = g; auto sent = n; dist = new Wt[](n); dist[] = g.inf; dist[s] = 0; prev = new Node[](n); prev[] = sent; auto q = heapify!("a.wt>b.wt")(Array!Edge(Edge(sent, s, 0))); while (!q.empty) { auto e = q.front; q.removeFront(); if (prev[e.dst] != sent) continue; prev[e.dst] = e.src; foreach (f; g[e.dst]) { auto w = e.wt+f.wt; if (dist[f.dst] > w) { dist[f.dst] = w; q.insert(Edge(f.src, f.dst, w)); } } } } } Dijkstra!Graph dijkstra(Graph, Node)(Graph g, Node s) { return Dijkstra!Graph(g, s); } auto io = IO!()(); import std.stdio; struct IO(alias IN = stdin, alias OUT = stdout, string delimiter = " ", string floatFormat = "%.10f") { import std.algorithm, std.conv, std.format, std.meta, std.range, std.stdio, std.traits; alias assignable = hasAssignableElements; dchar[] buf; auto sp = (new dchar[](0)).splitter; void nextLine() { IN.readln(buf); sp = buf.splitter; } auto get(T)(ref T v) { if (sp.empty) nextLine(); v = sp.front.to!T; sp.popFront(); } auto getV(T...)(ref T v) { foreach (ref w; v) get(w); } auto getA(T)(size_t n, ref T v) if (assignable!T) { v = new T(n); foreach (ref w; v) get(w); } auto getC(T...)(size_t n, ref T v) if (allSatisfy!(assignable, T)) { foreach (ref w; v) w = new typeof(w)(n); foreach (i; 0..n) foreach (ref w; v) get(w[i]); } auto getM(T)(size_t r, size_t c, ref T v) if (assignable!T && assignable!(ElementType!T)) { v = new T(r); foreach (ref w; v) getA(c, w); } auto putR(T)(T v) { auto w = v; while (!w.empty) { putA(w.front); w.popFront(); if (!w.empty) OUT.write(delimiter); } } auto putA(T)(T v) { static if (isInputRange!T && !isSomeString!T) putR(v); else if (isFloatingPoint!T) OUT.write(format(floatFormat, v)); else OUT.write(v); } auto put(T...)(T v) { foreach (i, w; v) { putA(w); if (i < v.length-1) OUT.write(delimiter); } OUT.writeln; } auto putB(S, T)(bool c, S t, T f) { if (c) put(t); else put(f); } auto putRaw(T...)(T v) { OUT.write(v); OUT.writeln; } }