結果
| 問題 |
No.1170 Never Want to Walk
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2020-08-15 00:38:53 |
| 言語 | D (dmd 2.109.1) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 2,619 bytes |
| コンパイル時間 | 838 ms |
| コンパイル使用メモリ | 114,344 KB |
| 実行使用メモリ | 11,316 KB |
| 最終ジャッジ日時 | 2024-06-22 08:04:19 |
| 合計ジャッジ時間 | 2,780 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 25 RE * 12 |
ソースコード
void main() {
problem();
}
void problem() {
auto N = scan!int;
auto A = scan!long;
auto B = scan!long;
auto S = scan!long(N);
const LEFT_LIMIT = 0;
const RIGHT_LIMIT = S[$ - 1];
int[] Z = new int[RIGHT_LIMIT + 1];
int[long] ZP;
auto ans = new long[N];
void solve() {
foreach(i; 0..N-1) {
Z[S[i] .. S[i + 1] ] = i + 1;
ZP[S[i]] = i;
}
ZP.deb;
Z[$-1] = N;
foreach(stationIndex; 0..N) {
if (ans[stationIndex] > 0) continue;
bool[int] visits = [stationIndex: true];
bool[int] newVisits = visits;
while(true) {
bool[int] nextVisits;
foreach(v; newVisits.keys) {
visits[v] = true;
if (S[v] + A <= RIGHT_LIMIT) {
auto right_s = S[v] + A > RIGHT_LIMIT ? RIGHT_LIMIT : S[v] + A;
auto right_e = S[v] + B > RIGHT_LIMIT ? RIGHT_LIMIT : S[v] + B;
if (right_s in ZP && !(ZP[right_s] in visits)) nextVisits[ZP[right_s]] = true;
foreach(n; Z[right_s] .. Z[right_e]) {
if (!(n in visits)) nextVisits[n] = true;
}
}
if (S[v] - A >= LEFT_LIMIT) {
auto left_s = S[v] - B < LEFT_LIMIT ? LEFT_LIMIT : S[v] - B;
auto left_e = S[v] - A < LEFT_LIMIT ? LEFT_LIMIT : S[v] - A;
if (left_s in ZP && !(ZP[left_s] in visits)) {
nextVisits[ZP[left_s]] = true;
}
foreach(n; Z[left_s] .. Z[left_e]) {
if (!(n in visits)) nextVisits[n] = true;
}
}
}
if (nextVisits.length == 0) break;
newVisits = nextVisits;
[[newVisits]].deb;
}
visits.deb;
const reach = visits.length;
foreach(v; visits.keys) {
ans[v] = reach;
}
}
foreach(a; ans) writeln(a);
}
solve();
}
// ----------------------------------------------
import std.stdio, std.conv, std.array, std.string, std.algorithm, std.container, std.range, core.stdc.stdlib, std.math, std.typecons, std.numeric;
T[][] combinations(T)(T[] s, in int m) { if (!m) return [[]]; if (s.empty) return []; return s[1 .. $].combinations(m - 1).map!(x => s[0] ~ x).array ~ s[1 .. $].combinations(m); }
string scan(){ static string[] ss; while(!ss.length) ss = readln.chomp.split; string res = ss[0]; ss.popFront; return res; }
T scan(T)(){ return scan.to!T; }
T[] scan(T)(int n){ return n.iota.map!(i => scan!T()).array; }
void deb(T ...)(T t){ debug writeln(t); }
alias Point = Tuple!(long, "x", long, "y");
// -----------------------------------------------