結果
問題 | No.2513 Power Eraser |
ユーザー | i_am_noob |
提出日時 | 2023-12-02 01:58:57 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,524 ms / 6,000 ms |
コード長 | 7,307 bytes |
コンパイル時間 | 5,150 ms |
コンパイル使用メモリ | 278,360 KB |
実行使用メモリ | 30,964 KB |
最終ジャッジ日時 | 2024-09-26 16:15:39 |
合計ジャッジ時間 | 53,428 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | 4 ms
5,248 KB |
testcase_01 | AC | 4 ms
5,248 KB |
testcase_02 | AC | 4 ms
5,376 KB |
testcase_03 | AC | 8 ms
5,376 KB |
testcase_04 | AC | 31 ms
5,376 KB |
testcase_05 | AC | 10 ms
5,376 KB |
testcase_06 | AC | 49 ms
5,376 KB |
testcase_07 | AC | 25 ms
5,376 KB |
testcase_08 | AC | 33 ms
5,376 KB |
testcase_09 | AC | 56 ms
5,376 KB |
testcase_10 | AC | 34 ms
5,376 KB |
testcase_11 | AC | 8 ms
5,376 KB |
testcase_12 | AC | 30 ms
5,376 KB |
testcase_13 | AC | 601 ms
15,208 KB |
testcase_14 | AC | 1,289 ms
25,660 KB |
testcase_15 | AC | 1,315 ms
26,740 KB |
testcase_16 | AC | 688 ms
17,236 KB |
testcase_17 | AC | 729 ms
19,892 KB |
testcase_18 | AC | 1,282 ms
25,544 KB |
testcase_19 | AC | 1,520 ms
30,920 KB |
testcase_20 | AC | 653 ms
16,176 KB |
testcase_21 | AC | 1,302 ms
26,436 KB |
testcase_22 | AC | 1,306 ms
26,224 KB |
testcase_23 | AC | 1,518 ms
30,840 KB |
testcase_24 | AC | 1,503 ms
30,964 KB |
testcase_25 | AC | 1,508 ms
30,836 KB |
testcase_26 | AC | 1,520 ms
30,964 KB |
testcase_27 | AC | 1,496 ms
30,820 KB |
testcase_28 | AC | 1,514 ms
30,832 KB |
testcase_29 | AC | 1,491 ms
30,964 KB |
testcase_30 | AC | 1,501 ms
30,836 KB |
testcase_31 | AC | 1,524 ms
30,840 KB |
testcase_32 | AC | 1,502 ms
30,964 KB |
testcase_33 | AC | 4 ms
5,376 KB |
testcase_34 | AC | 4 ms
5,376 KB |
testcase_35 | AC | 1,488 ms
30,836 KB |
testcase_36 | AC | 1,513 ms
30,836 KB |
7_evil_case_1.txt | AC | 3,372 ms
59,004 KB |
7_evil_case_2.txt | AC | 3,309 ms
58,876 KB |
7_evil_case_3.txt | AC | 3,341 ms
58,876 KB |
7_evil_case_4.txt | AC | 3,334 ms
59,000 KB |
7_evil_case_5.txt | AC | 3,312 ms
58,880 KB |
ソースコード
#include<bits/stdc++.h> using namespace std; #define all(a) a.begin(),a.end() #define pb push_back #define sz(a) ((int)a.size()) using ll=long long; using u32=unsigned int; using u64=unsigned long long; using i128=__int128; using u128=unsigned __int128; using f128=__float128; using pii=pair<int,int>; using pll=pair<ll,ll>; template<typename T> using vc=vector<T>; template<typename T> using vvc=vc<vc<T>>; template<typename T> using vvvc=vc<vvc<T>>; using vi=vc<int>; using vll=vc<ll>; using vvi=vc<vi>; using vvll=vc<vll>; #define vv(type,name,n,...) \ vector<vector<type>> name(n,vector<type>(__VA_ARGS__)) #define vvv(type,name,n,m,...) \ vector<vector<vector<type>>> name(n,vector<vector<type>>(m,vector<type>(__VA_ARGS__))) template<typename T> using min_heap=priority_queue<T,vector<T>,greater<T>>; template<typename T> using max_heap=priority_queue<T>; // https://trap.jp/post/1224/ #define rep1(n) for(ll i=0; i<(ll)(n); ++i) #define rep2(i,n) for(ll i=0; i<(ll)(n); ++i) #define rep3(i,a,b) for(ll i=(ll)(a); i<(ll)(b); ++i) #define rep4(i,a,b,c) for(ll i=(ll)(a); i<(ll)(b); i+=(c)) #define cut4(a,b,c,d,e,...) e #define rep(...) cut4(__VA_ARGS__,rep4,rep3,rep2,rep1)(__VA_ARGS__) #define per1(n) for(ll i=((ll)n)-1; i>=0; --i) #define per2(i,n) for(ll i=((ll)n)-1; i>=0; --i) #define per3(i,a,b) for(ll i=((ll)a)-1; i>=(ll)(b); --i) #define per4(i,a,b,c) for(ll i=((ll)a)-1; i>=(ll)(b); i-=(c)) #define per(...) cut4(__VA_ARGS__,per4,per3,per2,per1)(__VA_ARGS__) #define rep_subset(i,s) for(ll i=(s); i>=0; i=(i==0?-1:(i-1)&(s))) template<typename T, typename S> constexpr T ifloor(const T a, const S b){return a/b-(a%b&&(a^b)<0);} template<typename T, typename S> constexpr T iceil(const T a, const S b){return ifloor(a+b-1,b);} template<typename T> void sort_unique(vector<T> &vec){ sort(vec.begin(),vec.end()); vec.resize(unique(vec.begin(),vec.end())-vec.begin()); } template<typename T, typename S> constexpr bool chmin(T &a, const S b){if(a>b) return a=b,true; return false;} template<typename T, typename S> constexpr bool chmax(T &a, const S b){if(a<b) return a=b,true; return false;} template<typename T, typename S> istream& operator >> (istream& i, pair<T,S> &p){return i >> p.first >> p.second;} template<typename T, typename S> ostream& operator << (ostream& o, const pair<T,S> &p){return o << p.first << ' ' << p.second;} #ifdef i_am_noob #define bug(...) cerr << "#" << __LINE__ << ' ' << #__VA_ARGS__ << "- ", _do(__VA_ARGS__) template<typename T> void _do(vector<T> x){for(auto i: x) cerr << i << ' ';cerr << "\n";} template<typename T> void _do(set<T> x){for(auto i: x) cerr << i << ' ';cerr << "\n";} template<typename T> void _do(unordered_set<T> x){for(auto i: x) cerr << i << ' ';cerr << "\n";} template<typename T> void _do(T && x) {cerr << x << endl;} template<typename T, typename ...S> void _do(T && x, S&&...y) {cerr << x << ", "; _do(y...);} #else #define bug(...) 777771449 #endif template<typename T> void print(vector<T> x){for(auto i: x) cout << i << ' ';cout << "\n";} template<typename T> void print(set<T> x){for(auto i: x) cout << i << ' ';cout << "\n";} template<typename T> void print(unordered_set<T> x){for(auto i: x) cout << i << ' ';cout << "\n";} template<typename T> void print(T && x) {cout << x << "\n";} template<typename T, typename... S> void print(T && x, S&&... y) {cout << x << ' ';print(y...);} template<typename T> istream& operator >> (istream& i, vector<T> &vec){for(auto &x: vec) i >> x; return i;} vvi read_graph(int n, int m, int base=1){ vvi adj(n); for(int i=0,u,v; i<m; ++i){ cin >> u >> v,u-=base,v-=base; adj[u].pb(v),adj[v].pb(u); } return adj; } vvi read_tree(int n, int base=1){return read_graph(n,n-1,base);} template<typename T, typename S> pair<T,S> operator + (const pair<T,S> &a, const pair<T,S> &b){return {a.first+b.first,a.second+b.second};} template<typename T> constexpr T inf=0; template<> constexpr int inf<int> = 0x3f3f3f3f; template<> constexpr ll inf<ll> = 0x3f3f3f3f3f3f3f3f; template<typename T> vector<T> operator += (vector<T> &a, int val){for(auto &i: a) i+=val; return a;} template<typename T> T isqrt(const T &x){T y=sqrt(x+2); while(y*y>x) y--; return y;} #define ykh mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()) #include<atcoder/all> using namespace atcoder; using mint=modint998244353; //using mint=modint1000000007; const int N=1<<18,mod=998244353; struct NTT { mint w[N]; NTT() { mint dw = mint(3).pow((mod-1)/N); w[0] = 1; for (int i = 1; i < N; ++i) w[i] = w[i-1]*dw; } void operator()(vector<mint>& a, bool inv = false) { int x = 0, n = a.size(); for (int j = 1; j < n - 1; ++j) { for (int k = n >> 1; (x ^= k) < k; k >>= 1); if (j < x) swap(a[x], a[j]); } for (int L = 2; L <= n; L <<= 1) { int dx = N / L, dl = L >> 1; for (int i = 0; i < n; i += L) { for (int j = i, x = 0; j < i + dl; ++j, x += dx) { mint tmp = a[j+dl]*w[x]; a[j + dl] = a[j]-tmp; a[j] = a[j]+tmp; } } } if (inv) { reverse(a.begin() + 1, a.end()); mint invn = mint(n).pow(mod-2); for (int i = 0; i < n; ++i) a[i] = a[i]*invn; } } } ntt; vc<mint> Inverse(vc<mint> a) { int n = a.size(); vc<mint> res(1, a[0].pow(mod-2)); for (int m = 1; m < n; m <<= 1) { if (n < m * 2) a.resize(m * 2); vc<mint> v1(a.begin(), a.begin() + m * 2), v2 = res; v1.resize(m * 4), v2.resize(m * 4); ntt(v1), ntt(v2); for (int i = 0; i < m * 4; ++i) v1[i] = v1[i]*v2[i]*v2[i]; ntt(v1, true); res.resize(m * 2); for (int i = 0; i < m; ++i) res[i] = res[i]+res[i]; for (int i = 0; i < m * 2; ++i) res[i] = res[i]-v1[i]; } res.resize(n); return res; } vc<mint> rem(vc<mint> a, vc<mint> b) { int n = a.size(), m = b.size(), k = n - m + 1; if (n < m) return a; vc<mint> ra = a, rb = b; reverse(all(ra)), ra.resize(k); reverse(all(rb)), rb.resize(k); vc<mint> Q = convolution(ra, Inverse(rb)); Q.resize(k); reverse(all(Q)); vc<mint> res = convolution(b, Q), R(m - 1); for (int i = 0; i < m - 1; ++i) R[i] = a[i] - res[i]; return R; } void ahcorz(){ int n; cin >> n; vc<mint> a(n); rep(n){ int x; cin >> x; a[i]=x; } vc<vc<mint>> vec(n*4); auto get=[&](auto &self, int k, int l, int r) -> void{ if(l+1==r){ vec[k]={-a[l],1}; return; } int mid=l+r>>1; self(self,k<<1,l,mid),self(self,k<<1|1,mid,r); vec[k]=convolution(vec[k<<1],vec[k<<1|1]); }; get(get,1,0,n); auto solve=[&](auto &self, int k, int l, int r, vc<mint> P) -> mint{ if(l+1==r){ reverse(all(P)); mint res; for(auto &x: P) res=res*a[l]+x; return res; } int mid=l+r>>1; vc<mint> L=rem(convolution(P,vec[k<<1|1]),vec[k<<1]); vc<mint> R=rem(P,vec[k<<1|1]); return self(self,k<<1,l,mid,L)*self(self,k<<1|1,mid,r,R); }; mint res=solve(solve,1,0,n,{1}); print(res.val()); } signed main(){ ios_base::sync_with_stdio(0),cin.tie(0); cout << fixed << setprecision(20); int t=1; //cin >> t; while(t--) ahcorz(); }