結果
問題 | No.1068 #いろいろな色 / Red and Blue and more various colors (Hard) |
ユーザー | knshnb |
提出日時 | 2020-05-30 03:30:04 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,920 bytes |
コンパイル時間 | 2,603 ms |
コンパイル使用メモリ | 212,020 KB |
実行使用メモリ | 10,516 KB |
最終ジャッジ日時 | 2024-11-06 18:53:39 |
合計ジャッジ時間 | 11,224 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
(要ログイン)
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 3 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 9 ms
5,248 KB |
testcase_04 | AC | 6 ms
5,248 KB |
testcase_05 | AC | 6 ms
5,248 KB |
testcase_06 | AC | 5 ms
5,248 KB |
testcase_07 | AC | 6 ms
5,248 KB |
testcase_08 | AC | 6 ms
5,248 KB |
testcase_09 | AC | 7 ms
5,248 KB |
testcase_10 | AC | 4 ms
5,248 KB |
testcase_11 | AC | 6 ms
5,248 KB |
testcase_12 | AC | 4 ms
5,248 KB |
testcase_13 | AC | 386 ms
10,256 KB |
testcase_14 | AC | 386 ms
10,388 KB |
testcase_15 | AC | 388 ms
10,388 KB |
testcase_16 | AC | 387 ms
10,260 KB |
testcase_17 | AC | 386 ms
10,384 KB |
testcase_18 | AC | 386 ms
10,260 KB |
testcase_19 | AC | 389 ms
10,388 KB |
testcase_20 | AC | 387 ms
10,260 KB |
testcase_21 | AC | 388 ms
10,388 KB |
testcase_22 | AC | 387 ms
10,260 KB |
testcase_23 | AC | 389 ms
10,200 KB |
testcase_24 | AC | 388 ms
10,264 KB |
testcase_25 | AC | 388 ms
10,260 KB |
testcase_26 | AC | 387 ms
10,384 KB |
testcase_27 | AC | 387 ms
10,264 KB |
testcase_28 | AC | 388 ms
10,388 KB |
testcase_29 | WA | - |
testcase_30 | AC | 373 ms
10,256 KB |
testcase_31 | AC | 2 ms
5,248 KB |
コンパイルメッセージ
main.cpp: In instantiation of 'main()::<lambda(auto:28&&, Int, Int)> [with auto:28 = main()::<lambda(auto:28&&, Int, Int)>&; Int = long long int]': main.cpp:124:31: required from here main.cpp:120:38: warning: narrowing conversion of '((& a)->std::vector<long long int>::operator[](((std::vector<long long int>::size_type)l)) - 1)' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing] 120 | if (r - l == 1) return {a[l] - 1, 1}; main.cpp:120:38: warning: narrowing conversion of '((& a)->std::vector<long long int>::operator[](((std::vector<long long int>::size_type)l)) - 1)' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
ソースコード
#include <bits/stdc++.h> // clang-format off using Int = long long; #define REP_(i, a_, b_, a, b, ...) for (Int i = (a), lim##i = (b); i < lim##i; i++) #define REP(i, ...) REP_(i, __VA_ARGS__, __VA_ARGS__, 0, __VA_ARGS__) struct SetupIO { SetupIO() { std::cin.tie(nullptr), std::ios::sync_with_stdio(false), std::cout << std::fixed << std::setprecision(13); } } setup_io; #ifndef dump #define dump(...) #endif // clang-format on /** * author: knshnb * created: Sat May 30 03:00:52 JST 2020 **/ using namespace std; template <int mod> struct NumberTheoreticTransform { vector<int> rev, rts; int base, max_base, root; NumberTheoreticTransform() : base(1), rev{0, 1}, rts{0, 1} { assert(mod >= 3 && mod % 2 == 1); auto tmp = mod - 1; max_base = 0; while (tmp % 2 == 0) tmp >>= 1, max_base++; root = 2; while (mod_pow(root, (mod - 1) >> 1) == 1) ++root; assert(mod_pow(root, mod - 1) == 1); root = mod_pow(root, (mod - 1) >> max_base); } inline int mod_pow(int x, int n) { int ret = 1; while (n > 0) { if (n & 1) ret = mul(ret, x); x = mul(x, x); n >>= 1; } return ret; } inline int inverse(int x) { return mod_pow(x, mod - 2); } inline unsigned add(unsigned x, unsigned y) { x += y; if (x >= mod) x -= mod; return x; } inline unsigned mul(unsigned a, unsigned b) { return 1ull * a * b % (unsigned long long)mod; } void ensure_base(int nbase) { if (nbase <= base) return; rev.resize(1 << nbase); rts.resize(1 << nbase); for (int i = 0; i < (1 << nbase); i++) { rev[i] = (rev[i >> 1] >> 1) + ((i & 1) << (nbase - 1)); } assert(nbase <= max_base); while (base < nbase) { int z = mod_pow(root, 1 << (max_base - 1 - base)); for (int i = 1 << (base - 1); i < (1 << base); i++) { rts[i << 1] = rts[i]; rts[(i << 1) + 1] = mul(rts[i], z); } ++base; } } void ntt(vector<int> &a) { const int n = (int)a.size(); assert((n & (n - 1)) == 0); int zeros = __builtin_ctz(n); ensure_base(zeros); int shift = base - zeros; for (int i = 0; i < n; i++) { if (i < (rev[i] >> shift)) { swap(a[i], a[rev[i] >> shift]); } } for (int k = 1; k < n; k <<= 1) { for (int i = 0; i < n; i += 2 * k) { for (int j = 0; j < k; j++) { int z = mul(a[i + j + k], rts[j + k]); a[i + j + k] = add(a[i + j], mod - z); a[i + j] = add(a[i + j], z); } } } } vector<int> multiply(vector<int> a, vector<int> b) { int need = a.size() + b.size() - 1; int nbase = 1; while ((1 << nbase) < need) nbase++; ensure_base(nbase); int sz = 1 << nbase; a.resize(sz, 0); b.resize(sz, 0); ntt(a); ntt(b); int inv_sz = inverse(sz); for (int i = 0; i < sz; i++) { a[i] = mul(a[i], mul(b[i], inv_sz)); } reverse(a.begin() + 1, a.end()); ntt(a); a.resize(need); return a; } }; const Int MOD = 998244353; signed main() { NumberTheoreticTransform<MOD> ntt; Int n, Q; std::cin >> n >> Q; std::vector<Int> a(n); REP(i, n) std::cin >> a[i], a[i] %= MOD; auto dfs = [&](auto&& f, Int l, Int r) -> std::vector<int> { if (r - l == 1) return {a[l] - 1, 1}; Int mid = (l + r) / 2; return ntt.multiply(f(f, l, mid), f(f, mid, r)); }; std::vector<int> ans = dfs(dfs, 0, n); REP(q, Q) { Int b; std::cin >> b; std::cout << ans[b] << "\n"; } }