結果
問題 | No.1066 #いろいろな色 / Red and Blue and more various colors (Easy) |
ユーザー | soto800 |
提出日時 | 2020-05-29 22:46:42 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 125 ms / 2,000 ms |
コード長 | 3,523 bytes |
コンパイル時間 | 1,625 ms |
コンパイル使用メモリ | 169,044 KB |
実行使用メモリ | 6,824 KB |
最終ジャッジ日時 | 2024-11-06 06:46:41 |
合計ジャッジ時間 | 3,501 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 24 |
コンパイルメッセージ
In member function 'constexpr Fp<MOD>& Fp<MOD>::operator+=(const Fp<MOD>&) [with int MOD = 998244353]', inlined from 'int main()' at main.cpp:105:29: main.cpp:36:9: warning: iteration 6099 invokes undefined behavior [-Waggressive-loop-optimizations] 36 | val += r.val; | ^~~ main.cpp: In function 'int main()': main.cpp:5:33: note: within this loop 5 | #define REP(i,s,n) for(int i=s;i<n;i++) | ^ main.cpp:103:9: note: in expansion of macro 'REP' 103 | REP(j,0,6100){ | ^~~
ソースコード
#include <bits/stdc++.h> using namespace std; #define lli long long int #define REP(i,s,n) for(int i=s;i<n;i++) #define NUM 2520 #define INF (1LL<<50) #define DEBUG 0 #define mp(a,b) make_pair(a,b) #define SORT(V) sort(V.begin(),V.end()) #define PI (3.141592653589794) #define TO_STRING(VariableName) # VariableName #define LOG(x) if(DEBUG)cout<<TO_STRING(x)<<"="<<x<<" "<<endl; #define LOG2(x,y) if(DEBUG)cout<<TO_STRING(x)<<"="<<x<<" "<<TO_STRING(y)<<"="<<y<<endl; #define LOG3(x,y,z) if(DEBUG)cout<<TO_STRING(x)<<"="<<x<<" "<<TO_STRING(y)<<"="<<y<<" "<<TO_STRING(z)<<"="<<z<<endl; #define LOG4(w,x,y,z) if(DEBUG)cout<<TO_STRING(w)<<"="<<w<<" "<<TO_STRING(x)<<"="<<x<<" "<<TO_STRING(y)<<"="<<y<<" "<<TO_STRING(z)<<"="<<z<<endl; template<class T>bool chmax(T & a, const T & b) { if (a < b) { a = b; return 1; } return 0; } template<class T>bool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; } // modint: mod 計算を int を扱うように扱える構造体 template<int MOD> struct Fp { long long val; constexpr Fp(long long v = 0) noexcept : val(v % MOD) { if (val < 0) val += MOD; } constexpr int getmod() { return MOD; } constexpr Fp operator - () const noexcept { return val ? MOD - val : 0; } constexpr Fp operator + (const Fp& r) const noexcept { return Fp(*this) += r; } constexpr Fp operator - (const Fp& r) const noexcept { return Fp(*this) -= r; } constexpr Fp operator * (const Fp& r) const noexcept { return Fp(*this) *= r; } constexpr Fp operator / (const Fp& r) const noexcept { return Fp(*this) /= r; } constexpr Fp& operator += (const Fp& r) noexcept { val += r.val; if (val >= MOD) val -= MOD; return *this; } constexpr Fp& operator -= (const Fp& r) noexcept { val -= r.val; if (val < 0) val += MOD; return *this; } constexpr Fp& operator *= (const Fp& r) noexcept { val = val * r.val % MOD; return *this; } constexpr Fp& operator /= (const Fp& r) noexcept { long long a = r.val, b = MOD, u = 1, v = 0; while (b) { long long t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } val = val * u % MOD; if (val < 0) val += MOD; return *this; } constexpr bool operator == (const Fp& r) const noexcept { return this->val == r.val; } constexpr bool operator != (const Fp& r) const noexcept { return this->val != r.val; } friend constexpr ostream& operator << (ostream &os, const Fp<MOD>& x) noexcept { return os << x.val; } friend constexpr Fp<MOD> modpow(const Fp<MOD> &a, long long n) noexcept { if (n == 0) return 1; auto t = modpow(a, n / 2); t = t * t; if (n & 1) t = t * a; return t; } }; const int MOD = 998244353; using mint = Fp<MOD>; int a[6100]; mint pre[6100]; mint dp[6100]; int main(){ lli N,Q; cin>>N>>Q; REP(i,0,N){ cin>>a[i]; a[i]--; } pre[0]=1; REP(i,0,N){ LOG2(i,a[i]); REP(j,0,10){ LOG2(j,pre[j]); } REP(j,0,6100){ //1個取る dp[j+1] += pre[j]; //取らない dp[j] += pre[j]*a[i]; } REP(j,0,6100){ pre[j] = dp[j]; dp[j] = 0; } } while(Q--){ lli b; cin>>b; cout<<pre[b]<<endl; } return 0; }