結果
| 問題 |
No.603 hel__world (2)
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2019-06-11 06:27:53 |
| 言語 | D (dmd 2.109.1) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,554 bytes |
| コンパイル時間 | 1,041 ms |
| コンパイル使用メモリ | 138,136 KB |
| 実行使用メモリ | 33,072 KB |
| 最終ジャッジ日時 | 2024-06-22 01:41:09 |
| 合計ジャッジ時間 | 3,588 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 WA * 1 |
| other | AC * 4 WA * 26 |
ソースコード
import std.conv, std.functional, std.range, std.stdio, std.string;
import std.algorithm, std.array, std.bigint, std.complex, std.container, std.math, std.numeric, std.regex, std.typecons;
import core.bitop;
class EOFException : Throwable { this() { super("EOF"); } }
string[] tokens;
string readToken() { for (; tokens.empty; ) { if (stdin.eof) { throw new EOFException; } tokens = readln.split; } auto token = tokens.front; tokens.popFront; return token; }
int readInt() { return readToken.to!int; }
long readLong() { return readToken.to!long; }
real readReal() { return readToken.to!real; }
bool chmin(T)(ref T t, in T f) { if (t > f) { t = f; return true; } else { return false; } }
bool chmax(T)(ref T t, in T f) { if (t < f) { t = f; return true; } else { return false; } }
int binarySearch(alias pred, T)(in T[] as) { int lo = -1, hi = cast(int)(as.length); for (; lo + 1 < hi; ) { const mid = (lo + hi) >> 1; (unaryFun!pred(as[mid]) ? hi : lo) = mid; } return hi; }
int lowerBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a >= val)); }
int upperBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a > val)); }
enum INF = 1L << 62;
enum M = 26;
long[] S;
string T;
void main() {
try {
for (; ; ) {
S = new long[M];
foreach (i; 0 .. M) {
S[i] = readLong();
}
T = readToken();
auto lss = new long[][M];
foreach (t; T.group) {
lss[t[0] - 'a'] ~= t[1];
}
long ans = 1;
foreach (i; 0 .. M) {
const ls = lss[i];
const len = cast(int)(ls.length);
if (len > 0) {
const sumL = ls.sum;
const s = S[i] - sumL;
if (s < 0) {
ans = 0;
break;
}
debug {
writeln(cast(char)('a' + i), ": s = ", s, ", ls = ", ls);
}
/*
decr. order of (l + x) / x
<=> incr. order of x / l
*/
auto xs = new long[len];
foreach (j; 0 .. len) {
// floor(s * ls[j] / sumL)
const q = s / sumL, r = s % sumL;
xs[j] = q * ls[j] + r * ls[j] / sumL;
}
long ss = s - xs.sum;
debug {
writeln(" ss = ", ss);
writeln(" xs = ", xs);
}
// compare (xs[j] + 1) / ls[j]
auto qs = new long[len], rs = new long[len];
foreach (j; 0 .. len) {
qs[j] = (xs[j] + 1) / ls[j];
rs[j] = (xs[j] + 1) % ls[j];
}
BinaryHeap!(Array!int, (j0, j1) => ((qs[j0] != qs[j1]) ? (qs[j0] > qs[j1]) : (rs[j0] * ls[j1] > rs[j1] * ls[j0]))) q;
foreach (j; 0 .. len) {
q.insert(j);
}
for (; ss > 0; --ss) {
const j = q.front;
q.removeFront;
++xs[j];
qs[j] = (xs[j] + 1) / ls[j];
rs[j] = (xs[j] + 1) % ls[j];
q.insert(j);
}
debug {
writeln(" xs = ", xs);
}
foreach (j; 0 .. len) {
// ans *= binom(ls[j] + xs[j], ls[j]);
// ans %= MO;
foreach (k; 1 .. ls[j] + 1) {
ans /= k;
if (ans > INF / (xs[j] + k)) {
ans = INF;
goto done;
}
ans *= (xs[j] + k);
}
}
}
}
done:
if (ans >= INF) {
writeln("hel");
} else {
writeln(ans);
}
}
} catch (EOFException e) {
}
}