結果
問題 | No.1547 [Cherry 2nd Tune *] 偶然の勝利の確率 |
ユーザー | PCTprobability |
提出日時 | 2021-06-11 21:53:05 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,777 bytes |
コンパイル時間 | 6,516 ms |
コンパイル使用メモリ | 312,392 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-05-08 18:31:54 |
合計ジャッジ時間 | 8,512 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
(要ログイン)
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 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | AC | 85 ms
5,376 KB |
testcase_34 | WA | - |
testcase_35 | WA | - |
ソースコード
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #pragma GCC optimize("Ofast") #include <bits/stdc++.h> #include <unistd.h> using namespace std; #if __has_include(<atcoder/all>) #include <atcoder/all> using namespace atcoder; #endif using ll = long long; using ld = long double; using ull = long long; #define endl "\n" #define REP3(i, m, n) for (int i = (m); (i) < int(n); ++ (i)) #define rep(i,a,b) for(int i=(int)(a);i<(int)(b);i++) #define ALL(x) begin(x), end(x) #define all(s) (s).begin(),(s).end() //#define rep2(i, m, n) for (int i = (m); i < (n); ++i) //#define rep(i, n) rep2(i, 0, n) #define drep2(i, m, n) for (int i = (m)-1; i >= (n); --i) #define drep(i, n) drep2(i, n, 0) #define rever(vec) reverse(vec.begin(), vec.end()) #define sor(vec) sort(vec.begin(), vec.end()) #define fi first #define se second #define pb push_back #define P pair<ll,ll> const ll mod = 998244353; //const ll mod = 1000000007; const ll inf = 4500000000000000000ll; static const long double pi = 3.141592653589793; template<class T>void vcin(vector<T> &n){for(int i=0;i<int(n.size());i++) cin>>n[i];} template<class T,class K>void vcin(vector<T> &n,vector<K> &m){for(int i=0;i<int(n.size());i++) cin>>n[i]>>m[i];} template<class T>void vcout(vector<T> &n){for(int i=0;i<int(n.size());i++){cout<<n[i]<<" ";}cout<<endl;} template<class T>void vcin(vector<vector<T>> &n){for(int i=0;i<int(n.size());i++){for(int j=0;j<int(n[i].size());j++){cin>>n[i][j];}}} template<class T>void vcout(vector<vector<T>> &n){for(int i=0;i<int(n.size());i++){for(int j=0;j<int(n[i].size());j++){cout<<n[i][j]<<" ";}cout<<endl;}cout<<endl;} void yes(bool a){cout<<(a?"yes":"no")<<endl;} void YES(bool a){cout<<(a?"YES":"NO")<<endl;} void Yes(bool a){cout<<(a?"Yes":"No")<<endl;} void possible(bool a){ cout<<(a?"possible":"impossible")<<endl; } void Possible(bool a){ cout<<(a?"Possible":"Impossible")<<endl; } void POSSIBLE(bool a){ cout<<(a?"POSSIBLE":"IMPOSSIBLE")<<endl; } template<class T>auto min(const T& a){ return *min_element(all(a)); } template<class T>auto max(const T& a){ return *max_element(all(a)); } template<class T,class F>void print(pair<T,F> a){cout<<a.fi<<" "<<a.se<<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;} template<class T> void ifmin(T t,T u){if(t>u){cout<<-1<<endl;}else{cout<<t<<endl;}} template<class T> void ifmax(T t,T u){if(t>u){cout<<-1<<endl;}else{cout<<t<<endl;}} 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...));} ll modPow(ll a, ll n, ll mod) { ll ret = 1; ll p = a % mod; while (n) { if (n & 1) ret = ret * p % mod; p = p * p % mod; n >>= 1; } return ret; } vector<ll> divisor(ll x){ vector<ll> ans; for(ll i = 1; i * i <= x; i++){ if(x % i == 0) {ans.push_back(i); if(i*i!=x){ ans.push_back(x / ans[i]);}}}sor(ans); return ans; } template<class T> struct Sum{ vector<T> data; Sum(const vector<T>& v):data(v.size()+1){ for(ll i=0;i<v.size();i++) data[i+1]=data[i]+v[i]; } T get(ll l,ll r) const { return data[r]-data[l]; } }; template<class T> struct Sum2{ vector<vector<T>> data; Sum2(const vector<vector<T>> &v):data(v.size()+1,vector<T>(v[0].size()+1)){ for(int i=0;i<v.size();i++) for(int j=0;j<v[i].size();j++) data[i+1][j+1]=data[i][j+1]+v[i][j]; for(int i=0;i<v.size();i++) for(int j=0;j<v[i].size();j++) data[i+1][j+1]+=data[i+1][j]; } T get(ll x1,ll y1,ll x2,ll y2) const { return data[x2][y2]+data[x1][y1]-data[x1][y2]-data[x2][y1]; } }; void cincout(){ ios::sync_with_stdio(false); std::cin.tie(nullptr); cout<< fixed << setprecision(20); } using mint = modint998244353; //s-1 s-2 ... 0 ... -t+2 -t+1 ans_1 ans_2 vector<vector<mint>> multi(vector<vector<mint>> &a,vector<vector<mint>> &b){ vector<vector<mint>> c(a.size(),vector<mint>(b[0].size())); for(int i=0;i<int(a.size());i++){ for(int k=0;k<int(b.size());k++){ for(int j=0;j<int(b[0].size());j++){ c[i][j]=(c[i][j] + (a[i][k] * b[k][j])); } } } return c; } vector<vector<mint>> mul_exp(vector<vector<mint>> adj, ll k){ if (k == 1) return adj; vector<vector<mint>> res(int(adj.size()),vector<mint>(int(adj[0].size()))); for(int i=0;i<int(adj.size());i++){ res[i][i]=1; } while(k>0){ if(k&1) res=multi(adj,res); adj=multi(adj,adj); k/=2; } return res; } int main() { cincout(); ll ma,na,s; cin>>ma>>na>>s; ll mb,nb,t; cin>>mb>>nb>>t; ll k; cin>>k; ll win1,win2; win1=s+t-1; win2=s+t; vector<vector<mint>> dp(s+t+1,vector<mint>(s+t+1)); vector<vector<mint>> dp2(s+t+1,vector<mint>(s+t+1)); for(int i=0;i<=s+t-1;i++){ for(int j=i;j<=s+t-1;j++){ dp[i][j]=(mint(ma)/mint(na)).pow(j-i)*mint(na-ma)/mint(na); } dp[i][win1]=(mint(ma)/mint(na)).pow(s+t-1-i); } for(int i=0;i<=s+t-1;i++){ for(int j=i;j>=0;j--){ dp2[i][j]=(mint(mb)/mint(nb)).pow(i-j)*mint(nb-mb)/mint(nb); } dp2[i][win2]=(mint(mb)/mint(nb)).pow(i+1); } dp2[win2][win2]=1; dp2[win1][win1]=1; dp[win1][win1]=1; dp[win2][win2]=1; /*for(int i=0;i<s+t+1;i++){ for(int j=0;j<s+t+1;j++){ cout<<dp[i][j].val()<<" "; } cout<<endl; } cout<<endl; for(int i=0;i<s+t+1;i++){ for(int j=0;j<s+t+1;j++){ cout<<dp2[i][j].val()<<" "; } cout<<endl; } cout<<endl;*/ dp=multi(dp2,dp); dp=mul_exp(dp,k); /* for(int i=0;i<s+t+1;i++){ for(int j=0;j<s+t+1;j++){ cout<<dp[i][j].val()<<" "; } cout<<endl; } cout<<endl;*/ cout<<dp[s-1][win2].val()<<endl; cout<<dp[s-1][win1].val()<<endl; }