結果
| 問題 |
No.3297 Bake Cookies
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2025-10-05 13:41:13 |
| 言語 | D (dmd 2.109.1) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,634 bytes |
| コンパイル時間 | 1,841 ms |
| コンパイル使用メモリ | 200,800 KB |
| 実行使用メモリ | 14,252 KB |
| 最終ジャッジ日時 | 2025-10-05 13:42:18 |
| 合計ジャッジ時間 | 4,441 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 26 WA * 1 |
ソースコード
import std;
void main () {
int N, M, T;
readln.read(N, M, T);
auto A = readln.split.to!(int[]);
A[] -= 1;
// 空きがなければ適正オーブンで焼くべき
// 判定問題に持っていける?
auto count = new int[](N);
foreach (a; A) {
count[a]++;
}
bool f (int t) {
int rem = 0;
foreach (i; 0 .. N) {
if (t < count[i]) {
rem += count[i] - t;
}
}
foreach (i; 0 .. N) {
if (count[i] <= t) {
int use = (t - count[i]) / T;
rem -= use;
}
}
return rem <= 0;
}
auto ret = bsearch!(f)(3 * 10 ^^ 5, 0);
writeln(ret.value);
}
void read (T...) (string S, ref T args) {
import std.conv : to;
import std.array : split;
auto buf = S.split;
foreach (i, ref arg; args) {
arg = buf[i].to!(typeof(arg));
}
}
import std.traits : isIntegral;
import std.int128 : Int128;
class NoTrueRangeException: Exception {
import std.exception: basicExceptionCtors;
mixin basicExceptionCtors;
}
class BsearchException: Exception {
import std.exception: basicExceptionCtors;
mixin basicExceptionCtors;
}
struct BsearchResult (T) {
import std.format: format;
private bool has_value = true;
private T l, r;
private T _value;
this (T _l, T _r) {
this.l = _l;
this.r = _r;
this.has_value = false;
}
this (T _l, T _r, T _value) {
this.l = _l;
this.r = _r;
this._value = _value;
}
bool empty () {
return !this.has_value;
}
T value () {
if (this.empty()) {
throw new NoTrueRangeException(
format("No true condition found in the range [%s, %s].", l, r));
}
return _value;
};
}
BsearchResult!T bsearch (alias func, T) (T l, T r)
if ((isIntegral!(T) || is(T == Int128)) &&
!is(T == byte) &&
!is(T == ubyte) &&
!is(T == short) &&
!is(T == ushort))
{
import std.traits : isCallable, ReturnType, Parameters;
import std.meta : AliasSeq;
static assert(isCallable!(func));
static assert(is(ReturnType!(func) == bool));
static assert(is(Parameters!(func) == AliasSeq!(T)));
import std.algorithm.comparison : min, max;
T L = l, R = r;
if (l == r) {
if (func(l)) return BsearchResult!(T)(L, R, l);
return BsearchResult!(T)(L, R);
}
while (min(l, r) + 1 < max(l, r)) {
T m = midpoint(l, r);
if (func(m)) {
l = m;
}
else {
r = m;
}
}
bool lb = func(l);
if (!lb) return BsearchResult!(T)(L, R);
bool rb = func(r);
if (rb) return BsearchResult!(T)(L, R, r);
if (!rb) return BsearchResult!(T)(L, R, l);
throw new BsearchException(format("This code path should never be reached. l: %s, r: %s.", L, R));
}
T midpoint (T) (T a, T b)
if (isIntegral!(T) || is(T == Int128))
{
static if (is(T == short) || is(T == ushort) || is(T == byte) || is(T == ubyte)) {
import std.conv : to;
int x = a, y = b;
return midpoint(x, y).to!(T);
}
else {
import std.math.algebraic : abs;
import std.algorithm.comparison : min, max;
int as = (0 <= a) ? 1 : -1, bs = (0 <= b) ? 1 : -1;
if (as == bs) {
if (as == 1) {
return min(a, b) + (max(a, b) - min(a, b)) / 2;
}
return max(a, b) + (min(a, b) - max(a, b)) / 2;
}
return (a + b) / 2;
}
}