結果

問題 No.603 hel__world (2)
ユーザー 37zigen
提出日時 2017-12-21 06:43:03
言語 Java
(openjdk 23)
結果
WA  
実行時間 -
コード長 2,492 bytes
コンパイル時間 3,468 ms
コンパイル使用メモリ 82,380 KB
実行使用メモリ 134,160 KB
最終ジャッジ日時 2024-12-17 20:35:53
合計ジャッジ時間 14,786 ms
ジャッジサーバーID
(参考情報)
judge4 / judge3
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 3
other AC * 25 WA * 4 RE * 1
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

import java.util.ArrayList;
import java.util.Arrays;
import java.util.PriorityQueue;
import java.util.Scanner;
class Main {
class State implements Comparable<State> {
long a, b;
public State(long a_, long b_) {
a = a_;
b = b_;
}
void inc() {
long x = a - 1;
long y = a - b;
a = a + 1;
b = a - y;
}
@Override
public int compareTo(State o) {
return -Long.compare(a * o.b, o.a * b);
}
}
final long MOD = 1_000_000 + 3;
long[] fac = new long[(int) MOD];
long[] invfac = new long[(int) MOD];
long[] inv = new long[(int) MOD];
{
fac[0] = invfac[0] = fac[1] = invfac[1] = inv[1] = 1;
for (int i = 2; i < MOD; ++i) {
fac[i] = i * fac[i - 1] % MOD;
inv[i] = MOD - inv[(int) MOD % i] * (MOD / i) % MOD;
invfac[i] = inv[i] * invfac[i - 1] % MOD;
}
}
long comb(long n, long k) {
long ret = 1;
while (n > 0 || k > 0) {
ret = ret * comb((int) (n % MOD), (int) (k % MOD));
n /= MOD;
k /= MOD;
}
return ret;
}
long comb(int n, int k) {
return fac[n] * invfac[k] % MOD * invfac[n - k] % MOD;
}
long f(ArrayList<Long> list, long s) {
long res = s;
long all = 0;
long ret = 1;
for (long v : list) {
all += v;
}
if (all == s)
return 1;
if (all > s)
return 0;
if (list.size() == 0)
return 1;
PriorityQueue<State> pq = new PriorityQueue<>();
for (int i = 0; i < list.size(); ++i) {
long y = (list.get(i) * s / all) - 1;
y = Math.max(y, list.get(i));
ret = ret * comb(y, list.get(i)) % MOD;
res -= y;
pq.add(new State(y + 1, y + 1 - list.get(i)));
}
while (res > 0) {
State state = pq.poll();
ret = ret * state.a % MOD * inv[(int) (state.b % MOD)] % MOD;
--res;
state.inc();
pq.add(state);
}
return ret;
}
void run() {
Scanner sc = new Scanner(System.in);
long[] s = new long[26];
for (int i = 0; i < 26; ++i) {
s[i] = sc.nextLong();
}
String T = sc.next();
ArrayList<Long>[] list = new ArrayList[26];
for (int i = 0; i < list.length; ++i)
list[i] = new ArrayList();
for (int i = 0; i < T.length(); ++i) {
long c = 1;
while (i + 1 < T.length() && T.charAt(i) == T.charAt(i + 1)) {
++c;
++i;
}
list[T.charAt(i) - 'a'].add(c);
}
long ret = 1;
for (int i = 0; i < 26; ++i) {
ret = ret * f(list[i], s[i]) % MOD;
}
System.out.println(ret);
}
void tr(Object... objects) {
System.out.println(Arrays.deepToString(objects));
}
public static void main(String[] args) {
new Main().run();
}
}
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
0