結果
問題 | No.2215 Slide Subset Sum |
ユーザー |
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提出日時 | 2023-02-11 12:20:52 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 288 ms / 3,000 ms |
コード長 | 6,375 bytes |
コンパイル時間 | 4,135 ms |
コンパイル使用メモリ | 259,844 KB |
最終ジャッジ日時 | 2025-02-10 14:18:01 |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 45 |
ソースコード
#pragma region template#pragma GCC optimize("Ofast")#include <bits/stdc++.h>using namespace std;using ll=long long;using ld=long double;using vi=vector<int>;using vll=vector<ll>;using pi=pair<int,int>;using pll=pair<ll,ll>;#define overload2(a,b,c,...) c#define overload3(a,b,c,d,...) d#define overload4(a,b,c,d,e,...) e#define overload5(a,b,c,d,e,f,...) f#define TYPE1(T) template<typename T>#define TYPE2(T,U) template<typename T,typename U>#define TYPE(...) overload2(__VA_ARGS__,TYPE2,TYPE1)(__VA_ARGS__)#define TYPES1(T) template<typename... T>#define TYPES2(H,T) template<typename H,typename... T>#define TYPES(...) overload2(__VA_ARGS__,TYPES2,TYPES1)(__VA_ARGS__)#define REP4(i,s,n,d) for(int i=(s);i<(n);i+=(d))#define REP3(i,s,n) REP4(i,s,n,1)#define REP2(i,n) REP3(i,0,n)#define REP1(n) REP2(tomato,n)#define REP(...) overload4(__VA_ARGS__,REP4,REP3,REP2,REP1)(__VA_ARGS__)#define RREP4(i,n,s,d) for(int i=(n)-1;i>=(s);i-=(d))#define RREP3(i,n,s) RREP4(i,n,s,1)#define RREP2(i,n) RREP3(i,n,0)#define RREP1(n) RREP2(tomato,n)#define RREP(...) overload4(__VA_ARGS__,RREP4,RREP3,RREP2,RREP1)(__VA_ARGS__)#define FOR4(a,b,c,d,v) for(auto [a,b,c,d]:v)#define FOR3(a,b,c,v) for(auto [a,b,c]:v)#define FOR2(a,b,v) for(auto [a,b]:v)#define FOR1(a,v) for(auto a:v)#define FOR(...) overload5(__VA_ARGS__,FOR4,FOR3,FOR2,FOR1)(__VA_ARGS__)#define AFOR4(a,b,c,d,v) for(auto&[a,b,c,d]:v)#define AFOR3(a,b,c,v) for(auto&[a,b,c]:v)#define AFOR2(a,b,v) for(auto&[a,b]:v)#define AFOR1(a,v) for(auto&a:v)#define AFOR(...) overload5(__VA_ARGS__,AFOR4,AFOR3,AFOR2,AFOR1)(__VA_ARGS__)#define CFOR4(a,b,c,d,v) for(const auto&[a,b,c,d]:v)#define CFOR3(a,b,c,v) for(const auto&[a,b,c]:v)#define CFOR2(a,b,v) for(const auto&[a,b]:v)#define CFOR1(a,v) for(const auto&a:v)#define CFOR(...) overload5(__VA_ARGS__,CFOR4,CFOR3,CFOR2,CFOR1)(__VA_ARGS__)#define ALL(v) v.begin(),v.end()#define RALL(v) v.rbegin(),v.rend()#define SORT(v) sort(ALL(v))#define RSORT(v) sort(RALL(v))#define REVERSE(v) reverse(ALL(v))#define UNIQUE(v) SORT(v),v.erase(unique(ALL(v)),v.end())#define SZ(v) int(v.size())TYPES(T) void input(T&... a){ (cin>>...>>a); }#define DECLARE(T,...) T __VA_ARGS__;input(__VA_ARGS__);#define INT(...) DECLARE(int,__VA_ARGS__)#define STR(...) DECLARE(string,__VA_ARGS__)#define LL(...) DECLARE(long long,__VA_ARGS__)#define CHR(...) DECLARE(char,__VA_ARGS__)#define DBL(...) DECLARE(double,__VA_ARGS__)#define VI(n,v) vi v(n);cin>>v;#define VLL(n,v) vll v(n);cin>>v;TYPE(T) istream&operator>>(istream&is,vector<T>&v){for(auto&a:v)cin>>a;return is;}TYPE(T) ostream&operator<<(ostream&os,const vector<T>&v){if(&os==&cerr)os<<"[";REP(i,v.size()){os<<v[i];if(i+1<v.size())os<<(&os==&cerr?",":" ");}if(&os==&cerr)os<<"]";return os;}TYPE(T,S) istream&operator>>(istream&is,pair<T,S>&p){cin>>p.first>>p.second;return is;}#ifdef __DEBUG#include <debug>#else#define debug(...) void(0)#endifvoid print(){ cout << '\n'; }TYPES(T,Ts) void print(const T& a,const Ts&... b){cout<<a;(cout<<...<<(cout<< ' ',b));cout << '\n';}TYPE(T) using pq=priority_queue<T>;TYPE(T) using pqg=priority_queue<T,vector<T>,greater<T>>;TYPE(T) T pick(queue<T>& que){assert(que.size()); T a=que.front();que.pop();return a;}TYPE(T) T pick(pq<T>& que){assert(que.size()); T a=que.top();que.pop();return a;}TYPE(T) T pick(pqg<T>& que){assert(que.size()); T a=que.top();que.pop();return a;}TYPE(T) T pick(stack<T>& sta){assert(sta.size()); T a=sta.top();sta.pop();return a;}string YES(bool f=true){return (f?"YES":"NO");}string Yes(bool f=true){return (f?"Yes":"No");}string yes(bool f=true){return (f?"yes":"no");}constexpr int INF=1e9+7;constexpr ll LINF=ll(1e18)+7;constexpr ld EPS=1e-10;vi iota(int n){vi a(n);iota(ALL(a),0);return a;}TYPE(T) vector<pair<T,int>> query_sort(const vector<T>&v){vector<pair<T,int>> res(v.size());REP(i,v.size())res[i]={v[i],i};SORT(res);return res;}TYPE(T) T rev(T a){ REVERSE(a);return a; }TYPE(T) void fin(T a){cout<<a<<'\n';exit(0);}TYPE(T) bool chmax(T &a,T b){return (a<b&&(a=b,true));}TYPE(T) bool chmin(T &a,T b){return (a>b&&(a=b,true));}TYPES(T,Ns) auto make_vector(T x,int n,Ns ...ns){if constexpr(sizeof...(ns)==0)return vector<T>(n,x);else return vector(n,make_vector<T>(x,ns...));}bool in(const ll S,const int a){return (S>>a)&1;}int popcount(const ll S){return __builtin_popcountll(S);}int digit(char c){ return (c>='0' and c<='9' ? c-'0' : -1);}ll sqrtll(ll a){for(ll b=sqrt(a);b*b<=a;b++)if(b*b==a)return b;for(ll b=sqrt(a);b>=0 and b*b>=a;b--)if(b*b==a)return b;return -1;}#pragma endregion template#include <atcoder/modint>#include <atcoder/convolution>using namespace atcoder;using mint=modint998244353;namespace atcoder{ostream& operator<<(ostream &os,mint a){os<<a.val();return os;}istream& operator>>(istream &is,mint &a){long long b;is>>b;a=b;return is;}}using V=vector<mint>;int k;V unit;class SWAG{stack<int> back_stack;stack<V> front_stack; // back は後ろの各要素 front は前の累積和V back_value;V front_value()const{if(front_stack.size())return front_stack.top();return unit;}public:SWAG():back_value(unit){}void push_back(int x){back_stack.push(x);auto cpy = back_value;for(int i=0;i<k;i++)back_value[i]+=(i>=x?cpy[i-x]:cpy[i-x+k]);}void push_front(int x){auto v = front_value();auto w = v;for(int i=0;i<k;i++)v[i]+=(i>=x?w[i-x]:w[i-x+k]);front_stack.push(v);}void pop_front(){if(front_stack.empty()){if(back_stack.empty())return;while(back_stack.size()){push_front(back_stack.top());back_stack.pop();}back_value=unit;}front_stack.pop();}mint prod(){mint ans=0;auto v=front_value();debug(v);debug(back_value);for(int i=0;i<k;i++)ans+=v[i]*back_value[(i?k-i:0)];return ans;}int size(){return back_stack.size()+front_stack.size();}};int main(){ios::sync_with_stdio(false);cin.tie(nullptr);INT(n,m);cin>>k;unit = V(k,0);unit[0]=1;SWAG swag;REP(n){INT(a);swag.push_back(a);if(swag.size()==m){cout<<swag.prod()-1<<'\n';swag.pop_front();}}}