結果
問題 | No.1307 Rotate and Accumulate |
ユーザー | momohara |
提出日時 | 2020-12-04 00:21:28 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 73 ms / 5,000 ms |
コード長 | 4,863 bytes |
コンパイル時間 | 2,596 ms |
コンパイル使用メモリ | 210,632 KB |
実行使用メモリ | 8,580 KB |
最終ジャッジ日時 | 2024-09-14 09:49:04 |
合計ジャッジ時間 | 4,622 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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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
6,812 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 53 ms
8,080 KB |
testcase_09 | AC | 55 ms
8,112 KB |
testcase_10 | AC | 41 ms
6,944 KB |
testcase_11 | AC | 33 ms
6,944 KB |
testcase_12 | AC | 41 ms
6,944 KB |
testcase_13 | AC | 11 ms
6,940 KB |
testcase_14 | AC | 21 ms
6,944 KB |
testcase_15 | AC | 72 ms
8,448 KB |
testcase_16 | AC | 72 ms
8,456 KB |
testcase_17 | AC | 72 ms
8,580 KB |
testcase_18 | AC | 67 ms
8,452 KB |
testcase_19 | AC | 72 ms
8,448 KB |
testcase_20 | AC | 73 ms
8,452 KB |
testcase_21 | AC | 2 ms
6,940 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define all(hoge) (hoge).begin(), (hoge).end() #define en '\n' using ll = long long; using ull = unsigned long long; #define rep(i, m, n) for(ll i = (ll)(m); i < (ll)(n); ++i) #define rep2(i, m, n) for(ll i = (ll)(n)-1; i >= (ll)(m); --i) #define REP(i, n) rep(i, 0, n) #define REP2(i, n) rep2(i, 0, n) template<class T> using vec = vector<T>; template<class T> using vvec = vector<vec<T>>; typedef pair<ll, ll> P; using tp = tuple<ll, ll, ll>; constexpr long long INF = 1LL << 60; constexpr int INF_INT = 1 << 25; //constexpr long long MOD = (ll) 1e9 + 7; constexpr long long MOD = 998244353LL; using ld = long double; static const ld pi = 3.141592653589793L; using Array = vector<ll>; using Matrix = vector<Array>; /* #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") */ template<class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } 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; } vector<int> pow(vector<int> a, int k) { if(k <= 1) return a; if(k & 1) return multiply(a, pow(a, k - 1)); else return pow(multiply(a, a), k / 2); } }; NumberTheoreticTransform<MOD> ntt; void solve() { int n,q; cin>>n>>q; vec<int> a(n); REP(i,n){ cin>>a[i]; } vec<int> R(n,0); REP(i,q){ ll r; cin>>r; r = (n-r)%n; R[r]++; } auto ret = ntt.multiply(a,R); vec<int> ans(n); REP(i,ret.size()){ ans[i%n]+=ret[i]; } for(auto i:ans)cout<<i<<" "; cout<<en; } int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); /* ll t; cin >> t; REP(i, t - 1) { solve(); }*/ solve(); return 0; }