結果
問題 | No.2483 Yet Another Increasing XOR Problem |
ユーザー | ytqm3 |
提出日時 | 2023-09-22 01:17:54 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 13,803 bytes |
コンパイル時間 | 4,515 ms |
コンパイル使用メモリ | 268,420 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-08 11:54:56 |
合計ジャッジ時間 | 5,471 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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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 |
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testcase_00 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
ソースコード
#include <bits/stdc++.h> #if __has_include(<atcoder/all>) #include <atcoder/all> #endif using namespace std; using ll = long long; using ull = unsigned long long int; using i128 = __int128_t; using pii = pair<int, int>; using pll = pair<ll, ll>; using ld = long double; template <typename T> using vc = vector<T>; template <typename T> using vvc = vector<vc<T>>; template <typename T> using vvvc = vector<vvc<T>>; using vi = vc<int>; using vl = vc<ll>; using vpi = vc<pii>; using vpl = vc<pll>; template <class T> using pq = priority_queue<T>; template <class T> using pqg = priority_queue<T, vector<T>, greater<T>>; #define overload5(a, b, c, d, e, name, ...) name #define overload4(a, b, c, d, name, ...) name #define REP0(n) for(ll jidlsjf = 0; jidlsjf < n; ++jidlsjf) #define REP1(i, n) for(ll i = 0; i < (n); ++i) #define REP2(i, a, b) for(ll i = (a); i < (b); ++i) #define REP3(i, a, b, c) for(ll i = (a); i < (b); i += (c)) #define rep(...) overload4(__VA_ARGS__, REP3, REP2, REP1, REP0)(__VA_ARGS__) #define per0(n) for(int jidlsjf = 0; jidlsjf < (n); ++jidlsjf) #define per1(i, n) for(ll i = (n)-1; i >= 0; --i) #define per2(i, a, b) for(ll i = (a)-1; i >= b; --i) #define per3(i, a, b, c) for(ll i = (a)-1; i >= (b); i -= (c)) #define per(...) overload4(__VA_ARGS__, per3, per2, per1, per0)(__VA_ARGS__) #define fore0(a) rep(a.size()) #define fore1(i, a) for(auto &&i : a) #define fore2(a, b, v) for(auto &&[a, b] : v) #define fore3(a, b, c, v) for(auto &&[a, b, c] : v) #define fore4(a, b, c, d, v) for(auto &&[a, b, c, d] : v) #define fore(...) overload5(__VA_ARGS__, fore4, fore3, fore2, fore1, fore0)(__VA_ARGS__) #define perm(v) for(bool permrepflag = true; (permrepflag ? exchange(permrepflag, false) : next_permutation(all(v)));) #define fi first #define se second #define pb push_back #define ppb pop_back #define ppf pop_front #define eb emplace_back #define drop(s) cout << #s << endl, exit(0) #define si(c) (int)(c).size() #define lb(c, x) distance((c).begin(), lower_bound(all(c), (x))) #define lbg(c, x) distance((c).begin(), lower_bound(all(c), (x), greater{})) #define ub(c, x) distance((c).begin(), upper_bound(all(c), (x))) #define ubg(c, x) distance((c).begin(), upper_bound(all(c), (x), greater{})) #define rng(v, l, r) v.begin() + (l), v.begin() + (r) #define all(c) begin(c), end(c) #define rall(c) rbegin(c), rend(c) #define SORT(v) sort(all(v)) #define RSORT(v) sort(rall(v)) #define REV(v) reverse(all(v)) #define UNIQUE(x) SORT(x), x.erase(unique(all(x)), x.end()) template <typename T = ll, typename S> T SUM(const S &v) { return accumulate(all(v), T(0)); } #define MIN(v) *min_element(all(v)) #define MAX(v) *max_element(all(v)) #define INT(...) \ int __VA_ARGS__; \ IN(__VA_ARGS__) #define INTd(...) \ int __VA_ARGS__; \ IN2(__VA_ARGS__) #define LL(...) \ ll __VA_ARGS__; \ IN(__VA_ARGS__) #define LLd(...) \ ll __VA_ARGS__; \ IN2(__VA_ARGS__) #define STR(...) \ string __VA_ARGS__; \ IN(__VA_ARGS__) #define CHR(...) \ char __VA_ARGS__; \ IN(__VA_ARGS__) #define LD(...) \ ld __VA_ARGS__; \ IN(__VA_ARGS__) #define VEC(type, name, size) \ vector<type> name(size); \ IN(name) #define VECd(type, name, size) \ vector<type> name(size); \ IN2(name) #define VEC2(type, name1, name2, size) \ vector<type> name1(size), name2(size); \ for(int i = 0; i < size; i++) IN(name1[i], name2[i]) #define VEC2d(type, name1, name2, size) \ vector<type> name1(size), name2(size); \ for(int i = 0; i < size; i++) IN2(name1[i], name2[i]) #define VEC3(type, name1, name2, name3, size) \ vector<type> name1(size), name2(size), name3(size); \ for(int i = 0; i < size; i++) IN(name1[i], name2[i], name3[i]) #define VEC3d(type, name1, name2, name3, size) \ vector<type> name1(size), name2(size), name3(size); \ for(int i = 0; i < size; i++) IN2(name1[i], name2[i], name3[i]) #define VEC4(type, name1, name2, name3, name4, size) \ vector<type> name1(size), name2(size), name3(size), name4(size); \ for(int i = 0; i < size; i++) IN(name1[i], name2[i], name3[i], name4[i]); #define VEC4d(type, name1, name2, name3, name4, size) \ vector<type> name1(size), name2(size), name3(size), name4(size); \ for(int i = 0; i < size; i++) IN2(name1[i], name2[i], name3[i], name4[i]); #define VV(type, name, h, w) \ vector<vector<type>> name(h, vector<type>(w)); \ IN(name) #define VVd(type, name, h, w) \ vector<vector<type>> name(h, vector<type>(w)); \ IN2(name) int scan() { return getchar(); } void scan(int &a) { cin >> a; } void scan(long long &a) { cin >> a; } void scan(char &a) { cin >> a; } void scan(ld &a) { cin >> a; } void scan(string &a) { cin >> a; } template <class T, class S> void scan(pair<T, S> &p) { scan(p.first), scan(p.second); } template <class T> void scan(vector<T> &); template <class T> void scan(vector<T> &a) { for(auto &i : a) scan(i); } template <class T> void scan(T &a) { cin >> a; } void IN() {} void IN2() {} template <class Head, class... Tail> void IN(Head &head, Tail &...tail) { scan(head); IN(tail...); } template <class Head, class... Tail> void IN2(Head &head, Tail &...tail) { scan(head); --head; IN2(tail...); } template<class T> void prt_(T a){ cout<<a; } template<class T,class U> void prt_(pair<T,U> a){ cout<<"{"<<a.fi<<", "<<a.se<<"}"; } void prt_(ld a){ printf("%.15Lf",a); } template<class T> void prt(vc<T> a){ for(size_t i=0;i<a.size();++i){ prt_(a[i]); cout<<" \n"[i==a.size()-1]; } } template<class T> void prt(vvc<T> a){ for(auto& v:a){ for(size_t i=0;i<v.size();++i){ prt_(v[i]); cout<<" \n"[i==v.size()-1]; } } } template<class T> void prt(T a){ prt_(a),cout<<"\n"; } template<class T,class... Args> void prt(T a,Args... args){ prt_(a),cout<<" ",prt(args...); } template<class Head,class... Tail> struct multi_dim_vector{ using type=vc<typename multi_dim_vector<Tail...>::type>; }; template<class T> struct multi_dim_vector<T>{ using type=T; }; template<class T,class Arg> vc<T> mvec(int n,Arg&& arg){ return vc<T>(n,arg); } template<class T,class... Args> class multi_dim_vector<Args...,T>::type mvec(int n,Args&&... args){ return typename multi_dim_vector<Args...,T>::type(n,mvec<T>(args...)); } template<class T> T REVed(T a){ reverse(a.begin(),a.end()); return a; } template<class T> T SORTed(T a){ sort(a.begin(),a.end()); return a; } template<class T> T RSORTed(T a){ sort(a.rbegin(),a.rend()); return a; } vi iota(int n){ vi res(n); iota(res.begin(),res.end(),0); return res; } template <class T> bool chmax(T &a, T b){ return (a < b ? a = b, 1 : 0); } template <class T> bool chmin(T &a, T b){ return (a > b ? a = b, 1 : 0); } template<class T> auto runLength(T a) -> vc<pair<typename decltype(a)::value_type,ll>>{ int n=a.size(); vc<pair<typename decltype(a)::value_type,ll>> res; if(n==0){ return res; } typename decltype(a)::value_type now=a[0]; ll l=1; rep(i,1,n){ if(a[i-1]==a[i]){ l++; } else{ res.pb(now,l); now=a[i],l=1; } } res.pb(now,l); return res; } template<int mod> struct mymodint{ ll x; static constexpr ll get_mod(){ return mod; } ll val(){ return x; } mymodint(ll x_=0):x((x_%mod+mod)%mod){} mymodint operator-(){ return (x==0)?0:mod-x; } mymodint operator+(mymodint rhs){ return mymodint(*this)+=rhs; } mymodint operator-(mymodint rhs){ return mymodint(*this)-=rhs; } mymodint operator*(mymodint rhs){ return mymodint(*this)*=rhs; } mymodint operator/(mymodint rhs){ return mymodint(*this)/=rhs; } mymodint pow(ll rhs){ mymodint res=1,now=(*this); while(rhs){ res*=((rhs&1)?now:1),now*=now,rhs>>=1; } return res; } mymodint& operator+=(mymodint rhs){ x+=rhs.x,x-=((x>=mod)?mod:0); return (*this); } mymodint& operator-=(mymodint rhs){ x-=rhs.x; x+=((x<0)?mod:0); return (*this); } mymodint& operator*=(mymodint rhs){ x=x*rhs.x%mod; return (*this); } mymodint& operator/=(mymodint rhs){ return (*this)*=rhs.pow(mod-2); } bool operator==(mymodint rhs){ return x==rhs.x; } bool operator!=(mymodint rhs){ return x!=rhs.x; } }; template<int mod> using modint= #if __has_include(<atcoder/all>) atcoder::static_modint<mod>; #else mymodint<mod>; #endif template<int mod> std::ostream& operator<<(std::ostream& os,modint<mod> x){ return os<<(x.val()); } template<int mod> std::istream& operator>>(std::istream& is,modint<mod>& x){ ll t; is>>t,x=t; return is; } template<class T> struct cmb{ vc<T> fac,ifac; cmb(int mx=3000000):fac(mx+1,1),ifac(mx+1,1){ for(int i=1;i<=mx;++i){ fac[i]=fac[i-1]*i; } ifac[mx]/=fac[mx]; for(int i=mx;i>0;--i){ ifac[i-1]=ifac[i]*i; } } T operator()(ll n,ll k){ if(n<0||k<0||n<k){ return 0; } return fac[n]*ifac[k]*ifac[n-k]; } T f(ll n){ return n<0?T(0):fac[n]; } T fi(ll n){ return n<0?T(0):ifac[n]; } }; int main(){ using fp=modint<998244353>; LL(m); ll k=0; while((1ll<<(k+1))<=m){ k++; } auto dp=mvec<fp>(k+1,2,0); dp[0][1]=1; auto g=[&](int i,int f){ return fp(2).pow((1ll<<i)*f)+fp(1)/(fp(2).pow((1ll<<i)*f)); }; for(int i=0;i<k;++i){ if((m>>i)&1){ dp[i+1][0]+=dp[i][0]*(g(i,0)+g(i,1)); dp[i+1][0]+=dp[i][1]*g(i,0); dp[i+1][1]+=dp[i][1]*g(i,1); } else{ dp[i+1][0]+=dp[i][0]*g(i,0); dp[i+1][1]+=dp[i][0]*g(i,1); dp[i+1][1]+=dp[i][1]*(g(i,0)+g(i,1)); } } prt((fp(2).pow(1ll<<k)+fp(2).pow((1ll<<k))*(fp(1)-fp(1)/(fp(2).pow(m-(1ll<<k))))+dp[k][0]*fp(2).pow((1ll<<k)-1)).val()); }