結果
| 問題 |
No.3082 Make Palindromic Multiple(Judge)
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2025-03-28 21:25:12 |
| 言語 | D (dmd 2.109.1) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 2,590 bytes |
| コンパイル時間 | 2,969 ms |
| コンパイル使用メモリ | 121,812 KB |
| 実行使用メモリ | 22,712 KB |
| 最終ジャッジ日時 | 2025-03-28 21:25:30 |
| 合計ジャッジ時間 | 9,067 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 5 TLE * 1 -- * 60 |
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.bitmanip, std.complex, std.container, std.math, std.mathspecial, 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; }
string COLOR(string s = "") { return "\x1b[" ~ s ~ "m"; }
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 M = (BigInt(1) << 126) - 137;
alias Pair = Tuple!(BigInt, "x", BigInt, "y");
enum IDENTITY = Pair(BigInt(1), BigInt(0));
Pair mul(Pair f, Pair g) {
return Pair((f.x * g.x) % M, (f.y + f.x * g.y) % M);
}
Pair power(Pair f, long e) {
Pair g = IDENTITY;
for (; ; f = mul(f, f)) {
if (e & 1) g = mul(g, f);
if (!(e >>= 1)) return g;
}
}
void main() {
import std.random;
auto rng = Random(unpredictableSeed);
const B = (BigInt(uniform(0UL, 1UL << 63)) | BigInt(uniform(0UL, 1UL << 63)) << 63) % M;
debug writeln("M = ", M, ", B = ", B);
try {
for (; ; ) {
const K = readInt;
auto S = new string[K];
auto T = new long[K];
foreach (k; 0 .. K) {
S[k] = readToken;
T[k] = readLong;
}
BigInt solve() {
debug writeln(S, " ", T);
Pair prod = IDENTITY;
foreach (k; 0 .. K) {
Pair p = IDENTITY;
foreach (s; S[k]) {
p = mul(p, Pair(B, BigInt(cast(long)(s))));
}
p = power(p, T[k]);
prod = mul(prod, p);
}
debug writeln(prod);
return prod.y;
}
const res0 = solve;
foreach (k; 0 .. K) {
S[k] = S[k].dup.reverse.idup;
}
S.reverse;
T.reverse;
const res1 = solve;
writeln((res0 == res1) ? "Yes" : "No");
}
} catch (EOFException e) {
}
}