結果
問題 |
No.3230 Mutual Corresponding System
|
ユーザー |
![]() |
提出日時 | 2025-08-08 22:31:04 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 310 ms / 2,000 ms |
コード長 | 5,969 bytes |
コンパイル時間 | 3,542 ms |
コンパイル使用メモリ | 296,332 KB |
実行使用メモリ | 7,716 KB |
最終ジャッジ日時 | 2025-08-08 22:31:18 |
合計ジャッジ時間 | 7,252 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 23 |
ソースコード
#include <bits/stdc++.h> using namespace std; using ll=long long; using ull=unsigned long long; using P=pair<ll,ll>; template<typename T>using minque=priority_queue<T,vector<T>,greater<T>>; template<typename T>bool chmax(T &a,const T &b){return (a<b?(a=b,true):false);} template<typename T>bool chmin(T &a,const T &b){return (a>b?(a=b,true):false);} template<typename T1,typename T2>istream &operator>>(istream &is,pair<T1,T2>&p){is>>p.first>>p.second;return is;} template<typename T1,typename T2,typename T3>istream &operator>>(istream &is,tuple<T1,T2,T3>&a){is>>std::get<0>(a)>>std::get<1>(a)>>std::get<2>(a);return is;} template<typename T,size_t n>istream &operator>>(istream &is,array<T,n>&a){for(auto&i:a)is>>i;return is;} template<typename T>istream &operator>>(istream &is,vector<T> &a){for(auto &i:a)is>>i;return is;} template<typename T1,typename T2>void operator++(pair<T1,T2>&a,int n){a.first++,a.second++;} template<typename T1,typename T2>void operator--(pair<T1,T2>&a,int n){a.first--,a.second--;} template<typename T>void operator++(vector<T>&a,int n){for(auto &i:a)i++;} template<typename T>void operator--(vector<T>&a,int n){for(auto &i:a)i--;} #define overload3(_1,_2,_3,name,...) name #define rep1(i,n) for(int i=0;i<(int)(n);i++) #define rep2(i,l,r) for(int i=(int)(l);i<(int)(r);i++) #define rep(...) overload3(__VA_ARGS__,rep2,rep1)(__VA_ARGS__) #define reps(i,l,r) rep2(i,l,r) #define all(x) x.begin(),x.end() #define pcnt(x) __builtin_popcountll(x) #define fin(x) return cout<<(x)<<'\n',static_cast<void>(0) #define yn(x) cout<<((x)?"Yes\n":"No\n") #define uniq(x) sort(all(x)),x.erase(unique(all(x)),x.end()) template<typename T> inline int fkey(vector<T>&z,T key){return lower_bound(z.begin(),z.end(),key)-z.begin();} ll myceil(ll a,ll b){return (a+b-1)/b;} template<typename T,size_t n,size_t id=0> auto vec(const int (&d)[n],const T &init=T()){ if constexpr (id<n)return vector(d[id],vec<T,n,id+1>(d,init)); else return init; } #ifdef LOCAL #include<debug.h> #define SWITCH(a,b) (a) #else #define debug(...) static_cast<void>(0) #define debugg(...) static_cast<void>(0) #define SWITCH(a,b) (b) template<typename T1,typename T2>ostream &operator<<(ostream &os,const pair<T1,T2>&p){os<<p.first<<' '<<p.second;return os;} #endif struct Timer{ clock_t start; Timer(){ start=clock(); ios::sync_with_stdio(false); cin.tie(nullptr); cout<<fixed<<setprecision(16); } inline double now(){return (double)(clock()-start)/1000;} #ifdef LOCAL ~Timer(){ cerr<<"time:"; cerr<<now(); cerr<<"ms\n"; } #endif }timer; void SOLVE(); int main(){ int testcase=1; //cin>>testcase; for(int i=0;i<testcase;i++){ SOLVE(); } } template <typename T, T (*add)(T, T), T (*mul)(T, T), T (*I0)(), T (*I1)()> struct semiring { T x; semiring() : x(I0()) {} semiring(T y) : x(y) {} static T id0() { return I0(); } static T id1() { return I1(); } semiring &operator+=(const semiring &p) { if (x == I0()) return *this = p; if (p.x == I0()) return *this; return *this = add(x, p.x); } semiring &operator*=(const semiring &p) { if (x == I0() || p.x == I0()) return *this = I0(); if (x == I1()) return *this = p; if (p.x == I1()) return *this; return *this = mul(x, p.x); } semiring operator+(const semiring &p) const { return semiring(*this) += p; } semiring operator*(const semiring &p) const { return semiring(*this) *= p; } bool operator==(const semiring &p) const { return x == p.x; } bool operator!=(const semiring &p) const { return x != p.x; } friend ostream &operator<<(ostream &os, const semiring &p) { return os << p.x; } }; template <typename rig> struct Mat { using Array = vector<vector<rig>>; Array A; int N; Mat() { // for (int i = 0; i < N; i++) A[i].fill(rig::id0()); } Mat(vector<vector<ll>>a){ N=a.size(); A.resize(N,vector<rig>(N)); rep(i,a.size())rep(j,a.size())A[i][j]=a[i][j]; } int height() const { return N; } int width() const { return N; } inline const vector<rig> &operator[](int k) const { return A[k]; } inline vector<rig> &operator[](int k) { return A[k]; } static Mat I(int N) { Mat m; m.A=vector<vector<rig>>(N,vector<rig>(N)); m.N=N; for (int i = 0; i < N; i++) m[i][i] = rig::id1(); return m; } Mat &operator+=(const Mat &B) { for (int i = 0; i < N; i++) for (int j = 0; j < N; j++) A[i][j] += B[i][j]; return (*this); } Mat &operator*=(const Mat &B) { Mat C; C.A=vector<vector<rig>>(N,vector<rig>(N)); C.N=N; for (int i = 0; i < N; i++){ for (int k = 0; k < N; k++){ for (int j = 0; j < N; j++){ C[i][j] += A[i][k] * B[k][j]; } } } swap(A,C.A); return (*this); } Mat &operator^=(long long k) { Mat B = Mat::I(N); for (; k; *this *= *this, k >>= 1){ debug('U'); if (k & 1) B *= *this; debug('U'); } A.swap(B.A); return (*this); } Mat operator+(const Mat &B) const { return (Mat(*this) += B); } Mat operator*(const Mat &B) const { return (Mat(*this) *= B); } Mat operator^(long long k) const { return (Mat(*this) ^= k); } friend ostream &operator<<(ostream &os, Mat &p) { int N=p.A.size(); for (int i = 0; i < N; i++) { os << "["; for (int j = 0; j < N; j++) { os << p[i][j].x << (j == N - 1 ? "]\n" : ","); } } return (os); } }; constexpr ll infLL=1e18; using U = long long; U add(U a, U b) { return max(a, b); } U mul(U a, U b) { return a + b; } U i0() { return -infLL; } U i1() { return 0; } using rig = semiring<U, add, mul, i0, i1>; //https://nyaannyaan.github.io/library/math/semiring.hpp.html void SOLVE(){ int n; ll m; cin>>n>>m; vector<ll>t(n); cin>>t; vector<vector<ll>>a(n,vector<ll>(n)); cin>>a; Mat<rig> mat(a); mat^=m; rep(i,n){ ll ans=i0(); rep(j,n)ans=add(ans,mul(t[j],mat[j][i].x)); cout<<ans<<" \n"[i+1==n]; } }