結果
問題 | No.2446 完全列 |
ユーザー | TKTYI |
提出日時 | 2023-08-25 23:00:17 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 3,570 bytes |
コンパイル時間 | 4,253 ms |
コンパイル使用メモリ | 270,908 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-06-06 20:28:55 |
合計ジャッジ時間 | 6,021 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | RE | - |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | RE | - |
testcase_22 | AC | 2 ms
5,376 KB |
testcase_23 | RE | - |
testcase_24 | RE | - |
testcase_25 | AC | 2 ms
5,376 KB |
testcase_26 | AC | 2 ms
5,376 KB |
testcase_27 | RE | - |
testcase_28 | AC | 2 ms
5,376 KB |
testcase_29 | RE | - |
ソースコード
#include<bits/stdc++.h> #include<atcoder/all> using namespace std; using namespace atcoder; typedef long long int ll; typedef long double ld; typedef vector<ll> vi; typedef vector<vi> vvi; typedef vector<vvi> vvvi; typedef vector<vvvi> vvvvi; typedef pair<ll,ll> pi; typedef pair<ll,pi> ppi; typedef pair<ll,ppi> pppi; typedef pair<ll,pppi> ppppi; #define FOR(i,l,r) for(ll i=l;i<r;i++) #define REP(i,n) FOR(i,0,n) #define RFOR(i,l,r) for(ll i=r-1;i>=l;i--) #define RREP(i,n) RFOR(i,0,n) #define ALL(x) x.begin(),x.end() #define F first #define S second #define BS(A,x) binary_search(ALL(A),x) #define LB(A,x) (ll)(lower_bound(ALL(A),x)-A.begin()) #define UB(A,x) (ll)(upper_bound(ALL(A),x)-A.begin()) #define COU(A,x) (UB(A,x)-LB(A,x)) #define sz(c) ((ll)(c).size()) /* #include<boost/multiprecision/cpp_int.hpp> namespace mp=boost::multiprecision; using Bint=mp::cpp_int; */ template<typename T>using min_priority_queue=priority_queue<T,vector<T>,greater<T>>; template<typename T1,typename T2>ostream&operator<<(ostream&os,pair<T1,T2>&p){os<<p.F<<" "<<p.S;return os;} template<typename T1,typename T2>istream&operator>>(istream&is,pair<T1,T2>&p){is>>p.F>>p.S;return is;} template<typename T>ostream&operator<<(ostream&os,vector<T>&v){REP(i,sz(v))os<<v[i]<<(i+1!=sz(v)?" ":"");return os;} template<typename T>istream&operator>>(istream&is,vector<T>&v){for(T&in:v)is>>in;return is;} template<class T>bool chmax(T&a,T b){if(a<b){a=b;return 1;}return 0;} template<class T>bool chmin(T&a,T b){if(b<a){a=b;return 1;}return 0;} ld dist(ld x1,ld y1,ld x2,ld y2){return sqrtl((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2));} //* using mint=modint998244353; const ll mod=998244353; const ld EPS=1e-8; //*/ /* using mint=modint1000000007; const ll mod=1000000007; //*/ //using mint=modint; //* typedef vector<mint> vm; typedef vector<vm> vvm; typedef vector<vvm> vvvm; typedef vector<vvvm> vvvvm; ostream&operator<<(ostream&os,mint&a){os<<a.val();return os;} //*/ #define Bint ll struct rational{ Bint x,y; rational(ll a,ll b):x(a),y(b){} rational(ll a):x(a),y((Bint)1){} //rational(Bint a,Bint b):x(a),y(b){} //rational(Bint a):x(a),y((Bint)1){} rational f(){ Bint g=gcd(x,y); if((g<0)^(y<0))g*=-1; return rational{x/g,y/g}; } ld val(){ return (ld)x/(ld)y; } bool operator==(rational r){ return r.x*y==r.y*x; } bool operator<(rational r){ return f().x*r.f().y<f().y*r.f().x; } rational operator+(rational r){ rational ans={r.y*x+r.x*y,r.y*y}; return ans.f(); } rational operator-(rational r){ rational ans={r.y*x-r.x*y,r.y*y}; return ans.f(); } rational operator*(rational r){ rational ans={x*r.x,y*r.y}; return ans.f(); } rational operator/(rational r){ rational ans={x*r.y,y*r.x}; return ans.f(); } }; template<typename T> vector<vector<T>>p(vector<vector<T>>A,vector<vector<T>>B){ vector<vector<T>>C(sz(A),vector<T>(sz(B[0]))); REP(i,sz(A))REP(j,sz(B))REP(k,sz(B[0]))C[i][k]+=A[i][j]*B[j][k]; return C; } ll rk(vvi _A){ vector<vector<rational>>A(sz(_A),vector<rational>(sz(_A[0]),0)); REP(i,sz(A))REP(j,sz(A[0]))A[i][j]=_A[i][j]; ll r=0; REP(i,sz(A[0])){ ll j=r; while(j<sz(A)&&A[j][i]==0)j++; if(j==sz(A))continue; swap(A[j],A[r]); FOR(k,j+1,sz(A)){ rational x=A[k][i]/A[j][i]; REP(l,sz(A[0]))A[k][l]=A[k][l]-x*A[j][l]; } r++; } return r; } int main(){ ll L,M,N;cin>>L>>M>>N; vvi A(L,vi(M)),B(M,vi(N));cin>>A>>B; auto C=p(A,B); REP(i,L)REP(j,N)if(C[i][j]){cout<<"No"<<endl;return 0;} if(rk(A)==M-rk(B))cout<<"Yes"<<endl;else cout<<"No"<<endl; return 0; }