結果

問題 No.1304 あなたは基本が何か知っていますか?私は知っています.
ユーザー hotman78
提出日時 2020-12-11 20:33:26
言語 C++17(gcc12)
(gcc 12.3.0 + boost 1.87.0)
結果
AC  
実行時間 101 ms / 2,000 ms
コード長 4,631 bytes
コンパイル時間 14,515 ms
コンパイル使用メモリ 294,756 KB
最終ジャッジ日時 2025-01-16 22:23:10
ジャッジサーバーID
(参考情報)
judge3 / judge4
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 1
other AC * 44 RE * 21 MLE * 9
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#line 2 "cpplib/util/template.hpp"
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx2")
#include<bits/stdc++.h>
using namespace std;
struct __INIT__{__INIT__(){cin.tie(0);ios::sync_with_stdio(false);cout<<fixed<<setprecision(15);}}__INIT__;
typedef long long lint;
#define INF (1LL<<60)
#define IINF (1<<30)
#define EPS (1e-10)
#define endl ('\n')
typedef vector<lint> vec;
typedef vector<vector<lint>> mat;
typedef vector<vector<vector<lint>>> mat3;
typedef vector<string> svec;
typedef vector<vector<string>> smat;
template<typename T>using V=vector<T>;
template<typename T>using VV=V<V<T>>;
template<typename T>inline void output(T t){bool f=0;for(auto i:t){cout<<(f?" ":"")<<i;f=1;}cout<<endl;}
template<typename T>inline void output2(T t){for(auto i:t)output(i);}
template<typename T>inline void debug(T t){bool f=0;for(auto i:t){cerr<<(f?" ":"")<<i;f=1;}cerr<<endl;}
template<typename T>inline void debug2(T t){for(auto i:t)output(i);}
#define loop(n) for(long long _=0;_<(long long)(n);++_)
#define rep(i,...) for(auto i:range(__VA_ARGS__))
#define rrep(i,...) for(auto i:reversed(range(__VA_ARGS__)))
#define repi(i,a,b) for(lint i=lint(a);i<(lint)(b);++i)
#define rrepi(i,a,b) for(lint i=lint(b)-1;i>=lint(a);--i)
#define irep(i) for(lint i=0;;++i)
inline vector<long long> range(long long n){if(n<=0)return vector<long long>();vector<long long>v(n);iota(v.begin(),v.end(),0LL);return v;}
inline vector<long long> range(long long a,long long b){if(b<=a)return vector<long long>();vector<long long>v(b-a);iota(v.begin(),v.end(),a);return v
    ;}
inline vector<long long> range(long long a,long long b,long long c){if((b-a+c-1)/c<=0)return vector<long long>();vector<long long>v((b-a+c-1)/c);for
    (int i=0;i<(int)v.size();++i)v[i]=i?v[i-1]+c:a;return v;}
template<typename T>inline T reversed(T v){reverse(v.begin(),v.end());return v;}
#define all(n) begin(n),end(n)
template<typename T,typename E>bool chmin(T& s,const E& t){bool res=s>t;s=min<T>(s,t);return res;}
template<typename T,typename E>bool chmax(T& s,const E& t){bool res=s<t;s=max<T>(s,t);return res;}
const vector<lint> dx={1,0,-1,0,1,1,-1,-1};
const vector<lint> dy={0,1,0,-1,1,-1,1,-1};
#define SUM(v) accumulate(all(v),0LL)
template<typename T,typename ...Args>auto make_vector(T x,int arg,Args ...args){if constexpr(sizeof...(args)==0)return vector<T>(arg,x);else return
    vector(arg,make_vector<T>(x,args...));}
#define extrep(v,...) for(auto v:__MAKE_MAT__({__VA_ARGS__}))
vector<vector<long long>> __MAKE_MAT__(vector<long long> v){if(v.empty())return vector<vector<long long>>(1,vector<long long>());long long n=v.back
    ();v.pop_back();vector<vector<long long>> ret;vector<vector<long long>> tmp=__MAKE_MAT__(v);for(auto e:tmp)for(long long i=0;i<n;++i){ret
    .push_back(e);ret.back().push_back(i);}return ret;}
//#include "../graph_tree/graph_template.hpp"
template<typename T,typename E>ostream& operator<<(ostream& out,pair<T,E>v){out<<"("<<v.first<<","<<v.second<<")";return out;}
#line 1 "cpplib/math/xor_convolution.hpp"
template <typename T>
vector<T>xor_conv(vector<T> s,vector<T> t){
auto fwt=[](vector<T>& f){
int n = f.size();
for (int i = 1; i < n; i <<= 1) {
for (int j = 0; j < n; j++) {
if ((j & i) == 0) {
T x = f[j], y = f[j | i];
f[j] = x + y, f[j | i] = x - y;
}
}
}
};
auto ifwt=[](vector<T>& f){
int n = f.size();
for (int i = 1; i < n; i <<= 1) {
for (int j = 0; j < n; j++) {
if ((j & i) == 0) {
T x = f[j], y = f[j | i];
f[j] = (x + y) / 2, f[j | i] = (x - y) / 2;
}
}
}
};
fwt(s);
fwt(t);
for(int i=0;i<(int)s.size();i++){
s[i]*=t[i];
}
ifwt(s);
return s;
}
#line 3 "code.cpp"
int main(){
lint n,k,x,y;
cin>>n>>k>>x>>y;
vec a(k);
rep(i,k){
cin>>a[i];
}
sort(all(a));
a.erase(unique(all(a)),a.end());
vec su(1024);
mat dp(1024,vec(1024,0));
auto dfs=[&](auto dfs,lint now,lint last,lint dep)->void{
if(dep==0){
dp[last][now]++;
su[now]++;
return;
}
rep(i,a.size()){
if(a[i]==last)continue;
dfs(dfs,now^a[i],a[i],dep-1);
}
};
dfs(dfs,0,-1,n/2);
su=xor_conv(su,su);
rep(i,1024)dp[i]=xor_conv(dp[i],dp[i]);
lint ans=0;
rep(i,x,y+1){
ans+=su[i];
rep(j,1024){
ans-=dp[j][i];
}
}
cout<<ans%998244353<<endl;
}
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