結果
問題 | No.2513 Power Eraser |
ユーザー | 👑 amentorimaru |
提出日時 | 2023-06-15 00:58:28 |
言語 | C++17(clang) (17.0.6 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 4,162 ms / 6,000 ms |
コード長 | 5,251 bytes |
コンパイル時間 | 3,382 ms |
コンパイル使用メモリ | 163,080 KB |
実行使用メモリ | 63,908 KB |
最終ジャッジ日時 | 2024-09-20 16:47:11 |
合計ジャッジ時間 | 116,241 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
(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
63,780 KB |
testcase_01 | AC | 2 ms
10,880 KB |
testcase_02 | AC | 2 ms
63,908 KB |
testcase_03 | AC | 6 ms
63,904 KB |
testcase_04 | AC | 49 ms
5,376 KB |
testcase_05 | AC | 10 ms
5,376 KB |
testcase_06 | AC | 73 ms
5,376 KB |
testcase_07 | AC | 31 ms
5,376 KB |
testcase_08 | AC | 59 ms
5,376 KB |
testcase_09 | AC | 87 ms
5,376 KB |
testcase_10 | AC | 54 ms
5,376 KB |
testcase_11 | AC | 8 ms
5,376 KB |
testcase_12 | AC | 43 ms
5,376 KB |
testcase_13 | AC | 1,423 ms
15,104 KB |
testcase_14 | AC | 3,015 ms
27,152 KB |
testcase_15 | AC | 3,187 ms
27,860 KB |
testcase_16 | AC | 1,765 ms
16,256 KB |
testcase_17 | AC | 2,118 ms
17,408 KB |
testcase_18 | AC | 3,008 ms
27,144 KB |
testcase_19 | AC | 4,155 ms
30,176 KB |
testcase_20 | AC | 1,460 ms
15,616 KB |
testcase_21 | AC | 3,114 ms
27,712 KB |
testcase_22 | AC | 3,169 ms
27,696 KB |
testcase_23 | AC | 4,122 ms
30,192 KB |
testcase_24 | AC | 4,103 ms
30,196 KB |
testcase_25 | AC | 4,162 ms
30,324 KB |
testcase_26 | AC | 4,138 ms
30,196 KB |
testcase_27 | AC | 4,123 ms
30,068 KB |
testcase_28 | AC | 4,119 ms
30,196 KB |
testcase_29 | AC | 4,057 ms
30,196 KB |
testcase_30 | AC | 4,120 ms
30,200 KB |
testcase_31 | AC | 4,088 ms
30,244 KB |
testcase_32 | AC | 4,089 ms
30,200 KB |
testcase_33 | AC | 1 ms
5,376 KB |
testcase_34 | AC | 1 ms
5,376 KB |
testcase_35 | AC | 4,145 ms
30,072 KB |
testcase_36 | AC | 4,091 ms
30,068 KB |
7_evil_case_1.txt | TLE | - |
7_evil_case_2.txt | TLE | - |
7_evil_case_3.txt | TLE | - |
7_evil_case_4.txt | TLE | - |
7_evil_case_5.txt | TLE | - |
ソースコード
#define ATCODER #define _USE_MATH_DEFINES #include<stdio.h> #include<iostream> #include<fstream> #include<algorithm> #include<vector> #include<string> #include <cassert> #include <numeric> #include <unordered_map> #include <unordered_set> #include <queue> #include <math.h> #include <climits> #include <set> #include <map> #include <list> #include <random> #include <iterator> #include <bitset> #include <chrono> using namespace std; using ll = long long; using ld = long double; using pll = pair<ll, ll>; using pdd = pair<ld, ld>; //template<class T> using pq = priority_queue<T, vector<T>, greater<T>>; #define FOR(i, a, b) for(ll i=(a); i<(b);i++) #define REP(i, n) for(ll i=0; i<(n);i++) #define ROF(i, a, b) for(ll i=(b-1); i>=(a);i--) #define PER(i, n) for(ll i=n-1; i>=0;i--) #define REPREP(i,j,a,b) for(ll i=0;i<a;i++)for(ll j=0;j<b;j++) #define VV(type) vector< vector<type> > #define VV2(type,n,m,val) vector< vector<type> > val;val.resize(n);for(ll i;i<n;i++)val[i].resize(m) #define vec(type) vector<type> #define VEC(type,n,val) vector<type> val;val.resize(n) #define VL vector<ll> #define VVL vector< vector<ll> > #define VP vector< pair<ll,ll> > #define SZ size() #define all(i) begin(i),end(i) #define SORT(i) sort(all(i)) #define BITI(i) (1<<i) #define BITSET(x,i) x | (ll(1)<<i) #define BITCUT(x,i) x & ~(ll(1)<<i) #define EXISTBIT(x,i) (((x>>i) & 1) != 0) #define ALLBIT(n) (ll(1)<<n-1) #define TOMAX(n,v) n=n<v?v:n #define TOMIN(n,v) n=n>v?v:n #define MP(a,b) make_pair(a,b) #define DET2(x1,y1,x2,y2) x1*y2-x2*y1 #define DET3(x1,y1,z1,x2,y2,z2,x3,y3,z3) x1*y2*z3+x2*y3*z1+x3*y1*z2-z1*y2*x3-z2*y3*x1-z3*y1*x2 #define INC(a) for(auto& v:a)v++; #define DEC(a) for(auto& v:a)v--; #define SQU(x) (x)*(x) #define L0 ll(0) #ifdef ATCODER #include <atcoder/all> using namespace atcoder; using mint = modint1000000007; using mint2 = modint998244353; #endif template<typename T = ll> vector<T> read(size_t n) { vector<T> ts(n); for (size_t i = 0; i < n; i++) cin >> ts[i]; return ts; } template<typename TV, const ll N> void read_tuple_impl(TV&) {} template<typename TV, const ll N, typename Head, typename... Tail> void read_tuple_impl(TV& ts) { get<N>(ts).emplace_back(*(istream_iterator<Head>(cin))); read_tuple_impl<TV, N + 1, Tail...>(ts); } template<typename... Ts> decltype(auto) read_tuple(size_t n) { tuple<vector<Ts>...> ts; for (size_t i = 0; i < n; i++) read_tuple_impl<decltype(ts), 0, Ts...>(ts); return ts; } using val = ll; using func = ll; val op(val a, val b) { return a + b; } val e() { return 0; } val mp(func f, val a) { if (f == -1) return a; return f; } func comp(func f, func g) { if (f == -1) return g; return f; } func id() { return -1; } ll di[4] = { 1,0,-1,0 }; ll dj[4] = { 0,1,0,-1 }; //ll di[4] = { -1,-1,1,1 }; //ll dj[4] = { -1,1,-1,1 }; ll di8[8] = { 0,-1,-1,-1,0,1,1,1 }; ll dj8[8] = { -1,-1,0,1,1,1,0,-1 }; ll n; VL a; vector<mint2> rev(vector<mint2>& f, ll mod) { vector<mint2> res = { mint2(1) / f[0] }; ll t = 1; vector<mint2> ff; while (t < mod) { t *= 2; while (ff.size() < t && ff.size() < f.size()) { ff.push_back(f[ff.size()]); } auto m = convolution(res, res); m = convolution(m, f); vector<mint2> nres(t); REP(i, t) { if (i < res.size()) nres[i] += 2 * res[i]; if (i < m.size()) nres[i] += -m[i]; } res = nres; } return res; } vector<mint2> div(vector<mint2>& f, vector<mint2>& g) { auto rf = f; auto rg = g; reverse(all(rf)); reverse(all(rg)); auto q = convolution(rf, rev(rg, f.size() - g.size() + 1)); while (q.size() > f.size() - g.size() + 1) { q.pop_back(); } reverse(all(q)); auto gq = convolution(g, q); auto res = f; REP(i, res.size()) { if (i < gq.size()) { res[i] -= gq[i]; } } while (res.back() == 0 && res.size() > 1) { res.pop_back(); } return res; } mint2 solve3(ll l1, ll l2, ll d) { if (d == 1) { return a[l1] - a[l2]; } ll c = 1; while (c < d) { c *= 2; } VL a1(d), a2(d); REP(i, d) { a1[i] = a[l1 + i]; a2[i] = a[l2 + i]; } vector<vector<mint2>> f1(c * 2); vector<vector<mint2>> f2(c * 2); FOR(i, c, c * 2) { if (i < c + d) { f1[i].assign(2, -1); f1[i][0] = a1[i - c]; f2[i].assign(2, -1); f2[i][0] = a2[i - c]; } else { f1[i].assign(1, 1); f2[i].assign(1, 1); } } PER(i, c) { f1[i] = convolution(f1[i * 2], f1[i * 2 + 1]); f2[i] = convolution(f2[i * 2], f2[i * 2 + 1]); } f1[1] = div(f1[1], f2[1]); FOR(i, 2, 2 * c) { auto& p = f1[i / 2]; if (f2[i].size() != 1) f1[i] = div(p, f2[i]); } mint2 res = 1; FOR(i, c, 2 * c) { res *= f1[i][0]; } return res; } mint2 solve2(ll l, ll r) { if (l >= r - 1) return 1; mint2 res = 1; ll d = (r - l) / 2; res *= solve3(l, r - d, d); res *= solve2(l, r - d); res *= solve2(l + d, r); return res; } void solve() { //ifstream file("case.txt"); // ファイルを開く //streambuf* cinbuf = cin.rdbuf(); //cin.rdbuf(file.rdbuf()); cin >> n; a = read(n); mint2 ans = 1; cout << solve2(0, n).val(); } int main() { ll t = 1; //cin >> t; while (t--) { solve(); } return 0; }