結果
| 問題 |
No.896 友達以上恋人未満
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2019-09-28 10:45:13 |
| 言語 | D (dmd 2.109.1) |
| 結果 |
AC
|
| 実行時間 | 843 ms / 3,500 ms |
| コード長 | 3,255 bytes |
| コンパイル時間 | 789 ms |
| コンパイル使用メモリ | 120,732 KB |
| 実行使用メモリ | 150,888 KB |
| 最終ジャッジ日時 | 2024-06-22 02:38:22 |
| 合計ジャッジ時間 | 3,414 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 |
|---|---|
| sample | AC * 4 |
| other | AC * 7 |
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)); }
void main() {
try {
for (; ; ) {
const M = readInt();
const N = readInt();
const MULX = readLong();
const ADDX = readLong();
const MULY = readLong();
const ADDY = readLong();
const MOD = readLong();
auto X = new long[M];
auto Y = new long[M];
auto A = new long[M];
auto B = new long[M];
foreach (i; 0 .. M) X[i] = readLong();
foreach (i; 0 .. M) Y[i] = readLong();
foreach (i; 0 .. M) A[i] = readLong();
foreach (i; 0 .. M) B[i] = readLong();
const len = cast(int)(MOD + 1);
auto f = new long[len];
long x, y;
foreach (i; 0 .. N) {
if (i < M) {
x = X[i];
y = Y[i];
} else {
// x[i] = (x[i-1] * mulX + addX) % MOD
// y[i] = (y[i-1] * mulY + addY) % MOD
x = (x * MULX + ADDX) & (MOD - 1);
y = (y * MULY + ADDY) & (MOD - 1);
}
debug {
writefln("x = %s, y = %s", x, y);
}
f[cast(size_t)(x)] += y;
}
debug {
writeln("f = ", f);
}
auto isnp = new bool[len];
foreach (p; 2 .. len) {
if (!isnp[p]) {
for (int m = (len - 1) / p, n = m * p; m > 0; --m, n -= p) {
isnp[n] = true;
f[m] += f[n];
}
}
}
debug {
writeln("f = ", f);
}
long ansSum;
long a, b;
foreach (i; 0 .. N) {
if (i < M) {
a = A[i];
b = B[i];
} else {
// a[i] = (a[i-1] * mulX + addX + MOD - 1) % MOD + 1
// b[i] = (b[i-1] * mulY + addY + MOD - 1) % MOD + 1
a = ((a * MULX + ADDX + MOD - 1) & (MOD - 1)) + 1;
b = ((b * MULY + ADDY + MOD - 1) & (MOD - 1)) + 1;
}
long ans = f[cast(size_t)(a)];
if (a * b < len) {
ans -= f[cast(size_t)(a * b)];
}
debug {
writeln(a, " ", b, ": ", ans);
}
if (i < M) {
writeln(ans);
}
ansSum ^= ans;
}
writeln(ansSum);
}
} catch (EOFException e) {
}
}