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 | 2019-09-27 22:47:16 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 2,156 ms / 3,500 ms |
| コード長 | 2,557 bytes |
| コンパイル時間 | 2,216 ms |
| コンパイル使用メモリ | 199,080 KB |
| 最終ジャッジ日時 | 2025-01-07 19:31:14 |
|
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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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
#include <bits/stdc++.h>
#define REP(i, n) for (int i = 0; (i) < (int)(n); ++ (i))
#define REP3(i, m, n) for (int i = (m); (i) < (int)(n); ++ (i))
#define REP_R(i, n) for (int i = (int)(n) - 1; (i) >= 0; -- (i))
#define REP3R(i, m, n) for (int i = (int)(n) - 1; (i) >= (int)(m); -- (i))
#define ALL(x) std::begin(x), std::end(x)
#define dump(x) cerr << #x " = " << x << endl
using namespace std;
template <class T> using reversed_priority_queue = priority_queue<T, vector<T>, greater<T> >;
template <class T, class U> inline void chmax(T & a, U const & b) { a = max<T>(a, b); }
template <class T, class U> inline void chmin(T & a, U const & b) { a = min<T>(a, b); }
template <typename X, typename T> auto make_table(X x, T a) { return vector<T>(x, a); }
template <typename X, typename Y, typename Z, typename... Zs> auto make_table(X x, Y y, Z z, Zs... zs) { auto cont = make_table(y, z, zs...); return vector<decltype(cont)>(x, cont); }
template <typename T> ostream & operator << (ostream & out, vector<T> const & xs) { REP (i, (int)xs.size() - 1) out << xs[i] << ' '; if (not xs.empty()) out << xs.back(); return out; }
int main() {
// input
int m, n, mulX, addX, mulY, addY, MOD; cin >> m >> n >> mulX >> addX >> mulY >> addY >> MOD;
vector<int> X(m);
vector<int> Y(m);
vector<int> A(m);
vector<int> B(m);
REP (i, m) cin >> X[i];
REP (i, m) cin >> Y[i];
REP (i, m) cin >> A[i];
REP (i, m) cin >> B[i];
// solve
int mask = MOD - 1;
vector<int64_t> z(MOD);
REP (i, m) {
z[X[i]] += Y[i];
}
int64_t x_i = X.back();
int64_t y_i = Y.back();
REP3 (i, m, n) {
x_i = (x_i * mulX + addX) & mask;
y_i = (y_i * mulY + addY) & mask;
z[x_i] += y_i;
}
vector<int64_t> memo(100000, -1);
auto go = [&](int64_t step) {
if (step < memo.size() and memo[step] != -1) return memo[step];
int64_t cnt = 0;
for (int64_t x = 0; x < MOD; x += step) {
cnt += z[x];
}
if (step < memo.size()) memo[step] = cnt;
return cnt;
};
// output
int64_t acc = 0;
REP (j, m) {
int64_t cnt = go(A[j]) - go((int64_t)A[j] * B[j]);
acc ^= cnt;
cout << cnt << endl;
}
int64_t a_j = A.back();
int64_t b_j = B.back();
REP3 (j, m, n) {
a_j = ((a_j * mulX + addX + MOD - 1) & mask) + 1;
b_j = ((b_j * mulY + addY + MOD - 1) & mask) + 1;
int64_t cnt = go(a_j) - go(a_j * b_j);
acc ^= cnt;
}
cout << acc << endl;
return 0;
}