結果
| 問題 |
No.931 Multiplicative Convolution
|
| コンテスト | |
| ユーザー |
AC2K
|
| 提出日時 | 2023-06-18 21:53:18 |
| 言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 4,052 bytes |
| コンパイル時間 | 6,148 ms |
| コンパイル使用メモリ | 317,192 KB |
| 実行使用メモリ | 7,804 KB |
| 最終ジャッジ日時 | 2024-06-26 08:56:45 |
| 合計ジャッジ時間 | 7,550 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 WA * 2 |
| other | WA * 14 |
ソースコード
#line 1 "main.cpp"
#include <atcoder/all>
#line 2 "library/src/stream.hpp"
#include <ctype.h>
#include <stdio.h>
#include <string>
namespace kyopro {
/**
* 整数の入出力
*/
template <typename T> constexpr inline void readint(T& a) {
a = 0;
bool is_negative = false;
char c = getchar_unlocked();
while (isspace(c)) {
c = getchar_unlocked();
}
if (c == '-') is_negative = true, c = getchar_unlocked();
while (isdigit(c)) {
a = 10 * a + (c - '0');
c = getchar_unlocked();
}
if (is_negative) a *= -1;
}
template <typename Head, typename... Tail>
constexpr inline void readint(Head& head, Tail&... tail) {
readint(head);
readint(tail...);
}
template <typename T> void write_int(T a) {
if (!a) {
putchar_unlocked('0');
putchar_unlocked('\n');
return;
}
if (a < 0) putchar_unlocked('-'), a *= -1;
char s[37];
int now = 37;
while (a) {
s[--now] = (char)'0' + a % 10;
a /= 10;
}
while (now < 37) putchar_unlocked(s[now++]);
}
template <typename T> constexpr inline void putint(T a) {
if (!a) {
putchar_unlocked('0');
putchar_unlocked('\n');
return;
}
if (a < 0) putchar_unlocked('-'), a *= -1;
char s[37];
int now = 37;
while (a) {
s[--now] = (char)'0' + a % 10;
a /= 10;
}
while (now < 37) putchar_unlocked(s[now++]);
putchar_unlocked('\n');
}
template <typename Head, typename... Tail>
constexpr inline void putint(Head head, Tail... tail) {
putint(head);
putint(tail...);
}
/**
* 文字列の入出力
*/
void readstr(std::string& str) {
char c = getchar_unlocked();
while (isspace(c)) c = getchar_unlocked();
while (!isspace(c)) {
str += c;
c = getchar_unlocked();
}
}
void putstr(const std::string& str) {
for (auto c : str) {
putchar_unlocked(c);
}
putchar_unlocked('\n');
}
}; // namespace kyopro
/**
* @brief fastIO
*/
#line 2 "library/src/template.hpp"
#include <bits/stdc++.h>
#define rep(i, N) for (int i = 0; i < (N); i++)
#define all(x) (x).begin(), (x).end()
#define popcount(x) __builtin_popcountll(x)
using i128 = __int128_t;
using ll = long long;
using ld = long double;
using graph = std::vector<std::vector<int>>;
using P = std::pair<int, int>;
constexpr int inf = 1e9;
constexpr ll infl = 1e18;
constexpr ld eps = 1e-6;
const long double pi = acos(-1);
constexpr uint64_t MOD = 1e9 + 7;
constexpr uint64_t MOD2 = 998244353;
constexpr int dx[] = {1, 0, -1, 0};
constexpr int dy[] = {0, 1, 0, -1};
template <typename T1, typename T2> constexpr inline bool chmax(T1& a, T2 b) {
return a < b && (a = b, true);
}
template <typename T1, typename T2> constexpr inline bool chmin(T1& a, T2 b) {
return a > b && (a = b, true);
}
#line 4 "main.cpp"
#define debug(x) \
std::cout << #x << " : "; \
for (auto __ : x) std::cout << __.val() << ' '; \
std::cout << std::endl;
using namespace std;
using namespace atcoder;
using namespace kyopro;
using mint = atcoder::modint998244353;
int main() {
int p;
readint(p);
int g = atcoder::internal::primitive_root_constexpr(p);
// putint(g);
vector<mint> a(p), b(p);
for (int i = 1; i < p; ++i) readint(a[i]);
for (int i = 1; i < p; ++i) readint(b[i]);
vector<mint> ap(p - 1), bp(p - 1);
vector<int> pow(p);
{
for (int e = 0, pw = 1; e <= p; ++e) {
pow[e] = pw;
pw = (ll)pw * g % p;
}
}
for (int i = 0; i < p - 1; ++i) {
ap[i] = a[pow[i]];
bp[i] = b[pow[i]];
}
// debug(ap) debug(bp);
vector<mint> cp = convolution(ap, bp);
// debug(cp);
vector<mint> c(p);
for (int i = p - 1; i < (int)cp.size(); ++i) {
cp[i - p + 1] += cp[i];
}
// debug(cp);
for (int i = 0; i < p - 1; ++i) {
c[pow[i]] = cp[i];
}
// debug(c);
for (int i = 1; i < p; ++i) putint(c[i].val());
}
AC2K