結果
| 問題 |
No.953 席
|
| コンテスト | |
| ユーザー |
daut-dlang
|
| 提出日時 | 2019-12-23 22:51:56 |
| 言語 | D (dmd 2.109.1) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 4,049 bytes |
| コンパイル時間 | 1,668 ms |
| コンパイル使用メモリ | 177,048 KB |
| 実行使用メモリ | 31,264 KB |
| 最終ジャッジ日時 | 2024-06-22 03:59:02 |
| 合計ジャッジ時間 | 9,113 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 8 WA * 17 |
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.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; }
long lcm(long x, long y) { return x * (y / gcd(x, y)); }
long mod = 10^^9 + 7;
//long mod = 998244353;
//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 main()
{
auto N = RD;
auto K1 = RD-1;
auto K2 = RD-1;
auto L = min(K1, K2);
auto R = max(K1, K2);
auto Q = RD;
auto event = new long[][](Q);
foreach (i; 0..Q)
{
auto a = RD;
auto b = RD;
event[i] = [a*2+1, i, b*2];
}
auto cnt = new long[](N);
long[] list_l, list_r;
foreach (i; 0..L+1)
list_l ~= i;
foreach (i; R..N)
list_r ~= i;
auto rbt_l = new RedBlackTree!(long, "a > b")(list_l.dup);
auto rbt_l2 = new RedBlackTree!(long, "a > b")(list_l.dup);
auto rbt_r = new RedBlackTree!(long, "a < b")(list_r.dup);
auto rbt_r2 = new RedBlackTree!(long, "a < b")(list_r.dup);
auto ans = new long[](Q);
long[][] wait;
long lastT;
auto heap = new BinaryHeap!(Array!(long[]), "a[0] > b[0]");
foreach (e; event)
heap.insert(e);
while (!heap.empty)
{
auto e = heap.front; heap.popFront;
void inImpl(long id, long b)
{
long getP(ref RedBlackTree!(long, "a > b") tl, ref RedBlackTree!(long, "a < b") tr)
{
long res;
long d1 = long.max, d2 = long.max;
if (!tl.empty)
d1 = L - tl.front;
if (!tr.empty)
d2 = tr.front - R;
if (d1 == long.max && d2 == long.max) return long.max;
if (d1 == d2)
res = K1 == L ? L-d1 : d2+R;
else if (d1 < d2)
res = L-d1;
else
res = d2+R;
return res;
}
auto p = getP(rbt_l, rbt_r);
if (p == long.max)
p = getP(rbt_l2, rbt_r2);
if (p == long.max)
{
wait ~= [id, b];
return;
}
debug writeln("p:", p);
ans[id] = p;
heap.insert([lastT+b-1, id, -1]);
foreach (i; p-1..p+2)
{
if (i < 0 || i >= N) continue;
++cnt[i];
if (cnt[i] == 1)
{
if (i <= L)
rbt_l.removeKey(i);
else
rbt_r.removeKey(i);
}
}
if (p <= L)
rbt_l2.removeKey(p);
else
rbt_r2.removeKey(p);
}
while (e[0] != lastT && !wait.empty && (!rbt_l2.empty || !rbt_r2.empty))
{
auto e2 = wait.front; wait.popFront;
inImpl(e2[0], e2[1]);
}
lastT = e[0];
debug writeln(e, cnt);
if (e[2] != -1)
{
inImpl(e[1], e[2]);
}
else
{
auto p = ans[e[1]];
foreach (i; p-1..p+2)
{
if (i < 0 || i >= N) continue;
--cnt[i];
if (cnt[i] == 0)
{
if (i <= L)
rbt_l.insert(i);
else
rbt_r.insert(i);
}
}
if (p <= L)
rbt_l2.insert(p);
else
rbt_r2.insert(p);
}
}
foreach (e;ans)
writeln(e+1);
stdout.flush;
debug readln;
}
daut-dlang