結果
問題 | No.1354 Sambo's Treasure |
ユーザー | mugen_1337 |
提出日時 | 2021-05-04 23:24:30 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 455 ms / 2,000 ms |
コード長 | 10,653 bytes |
コンパイル時間 | 3,234 ms |
コンパイル使用メモリ | 232,056 KB |
実行使用メモリ | 111,064 KB |
最終ジャッジ日時 | 2024-07-23 18:27:10 |
合計ジャッジ時間 | 20,737 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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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 | 116 ms
73,556 KB |
testcase_01 | AC | 118 ms
73,428 KB |
testcase_02 | AC | 125 ms
73,488 KB |
testcase_03 | AC | 117 ms
73,424 KB |
testcase_04 | AC | 121 ms
73,496 KB |
testcase_05 | AC | 121 ms
73,552 KB |
testcase_06 | AC | 124 ms
73,528 KB |
testcase_07 | AC | 121 ms
73,512 KB |
testcase_08 | AC | 124 ms
73,524 KB |
testcase_09 | AC | 125 ms
73,504 KB |
testcase_10 | AC | 117 ms
73,520 KB |
testcase_11 | AC | 125 ms
73,492 KB |
testcase_12 | AC | 124 ms
73,392 KB |
testcase_13 | AC | 127 ms
73,532 KB |
testcase_14 | AC | 119 ms
73,516 KB |
testcase_15 | AC | 124 ms
73,544 KB |
testcase_16 | AC | 122 ms
73,528 KB |
testcase_17 | AC | 118 ms
73,492 KB |
testcase_18 | AC | 124 ms
73,704 KB |
testcase_19 | AC | 120 ms
73,424 KB |
testcase_20 | AC | 136 ms
73,556 KB |
testcase_21 | AC | 135 ms
73,596 KB |
testcase_22 | AC | 135 ms
73,600 KB |
testcase_23 | AC | 430 ms
111,056 KB |
testcase_24 | AC | 437 ms
111,060 KB |
testcase_25 | AC | 429 ms
110,804 KB |
testcase_26 | AC | 420 ms
110,936 KB |
testcase_27 | AC | 433 ms
110,932 KB |
testcase_28 | AC | 424 ms
110,932 KB |
testcase_29 | AC | 437 ms
110,808 KB |
testcase_30 | AC | 429 ms
111,064 KB |
testcase_31 | AC | 439 ms
110,808 KB |
testcase_32 | AC | 436 ms
110,932 KB |
testcase_33 | AC | 433 ms
110,804 KB |
testcase_34 | AC | 444 ms
110,804 KB |
testcase_35 | AC | 455 ms
110,932 KB |
testcase_36 | AC | 449 ms
110,936 KB |
testcase_37 | AC | 451 ms
110,936 KB |
testcase_38 | AC | 448 ms
110,932 KB |
testcase_39 | AC | 442 ms
111,044 KB |
testcase_40 | AC | 443 ms
110,808 KB |
testcase_41 | AC | 444 ms
110,936 KB |
testcase_42 | AC | 448 ms
110,932 KB |
testcase_43 | AC | 138 ms
73,600 KB |
testcase_44 | AC | 148 ms
73,600 KB |
testcase_45 | AC | 151 ms
73,600 KB |
testcase_46 | AC | 152 ms
73,600 KB |
testcase_47 | AC | 151 ms
73,600 KB |
testcase_48 | AC | 154 ms
73,472 KB |
testcase_49 | AC | 154 ms
73,588 KB |
testcase_50 | AC | 150 ms
73,728 KB |
testcase_51 | AC | 150 ms
73,600 KB |
testcase_52 | AC | 148 ms
73,600 KB |
testcase_53 | AC | 150 ms
73,472 KB |
testcase_54 | AC | 148 ms
73,680 KB |
testcase_55 | AC | 147 ms
73,600 KB |
testcase_56 | AC | 146 ms
73,600 KB |
testcase_57 | AC | 147 ms
73,648 KB |
testcase_58 | AC | 122 ms
73,792 KB |
testcase_59 | AC | 132 ms
73,588 KB |
testcase_60 | AC | 123 ms
73,656 KB |
testcase_61 | AC | 125 ms
73,584 KB |
testcase_62 | AC | 125 ms
73,676 KB |
testcase_63 | AC | 429 ms
110,932 KB |
ソースコード
#include<bits/stdc++.h> using namespace std; #define ALL(x) begin(x),end(x) #define rep(i,n) for(int i=0;i<(n);i++) #define debug(v) cout<<#v<<":";for(auto x:v){cout<<x<<' ';}cout<<endl; using ll=long long; const int INF=1000000000; const ll LINF=1001002003004005006ll; int dx[]={1,0,-1,0},dy[]={0,1,0,-1}; // ll gcd(ll a,ll b){return b?gcd(b,a%b):a;} template<class T>bool chmax(T &a,const T &b){if(a<b){a=b;return true;}return false;} template<class T>bool chmin(T &a,const T &b){if(b<a){a=b;return true;}return false;} struct IOSetup{ IOSetup(){ cin.tie(0); ios::sync_with_stdio(0); cout<<fixed<<setprecision(12); } } iosetup; template<typename T> ostream &operator<<(ostream &os,const vector<T>&v){ for(int i=0;i<(int)v.size();i++) os<<v[i]<<(i+1==(int)v.size()?"":" "); return os; } template<typename T> istream &operator>>(istream &is,vector<T>&v){ for(T &x:v)is>>x; return is; } template<ll Mod> struct ModInt{ long long x; ModInt():x(0){} ModInt(long long y):x(y>=0?y%Mod:(Mod-(-y)%Mod)%Mod){} ModInt &operator+=(const ModInt &p){ if((x+=p.x)>=Mod) x-=Mod; return *this; } ModInt &operator-=(const ModInt &p){ if((x+=Mod-p.x)>=Mod)x-=Mod; return *this; } ModInt &operator*=(const ModInt &p){ x=(int)(1ll*x*p.x%Mod); return *this; } ModInt &operator/=(const ModInt &p){ (*this)*=p.inverse(); return *this; } ModInt operator-()const{return ModInt(-x);} ModInt operator+(const ModInt &p)const{return ModInt(*this)+=p;} ModInt operator-(const ModInt &p)const{return ModInt(*this)-=p;} ModInt operator*(const ModInt &p)const{return ModInt(*this)*=p;} ModInt operator/(const ModInt &p)const{return ModInt(*this)/=p;} bool operator==(const ModInt &p)const{return x==p.x;} bool operator!=(const ModInt &p)const{return x!=p.x;} ModInt inverse()const{ int a=x,b=Mod,u=1,v=0,t; while(b>0){ t=a/b; swap(a-=t*b,b);swap(u-=t*v,v); } return ModInt(u); } ModInt pow(long long n)const{ ModInt ret(1),mul(x); while(n>0){ if(n&1) ret*=mul; mul*=mul;n>>=1; } return ret; } friend ostream &operator<<(ostream &os,const ModInt &p){return os<<p.x;} friend istream &operator>>(istream &is,ModInt &a){long long t;is>>t;a=ModInt<Mod>(t);return (is);} static int get_mod(){return Mod;} }; template<typename T> struct Precalc{ vector<T> fact,finv,inv; int Mod; Precalc(int MX):fact(MX),finv(MX),inv(MX),Mod(T::get_mod()){ fact[0]=T(1),fact[1]=T(1),finv[0]=T(1),finv[1]=T(1),inv[1]=T(1); for(int i=2;i<MX;i++){ fact[i]=fact[i-1]*T(i); inv[i]=T(0)-inv[Mod%i]*(T(Mod/i)); finv[i]=finv[i-1]*inv[i]; } } T com(int n,int k){ if(n<k) return T(0); if(n<0 or k<0) return T(0); return fact[n]*(finv[k]*finv[n-k]); } T fac(int n){ return fact[n]; } // 重複組み合わせ:n種類の物から重複を許し,k個選ぶ T nHk(int n,int k){ return com(n+k-1,k); } // 玉n区別,箱k区別,各箱1個以上O(k) T F12_dis_dis_one(int n,int k){ if(n<k)return T(0); T ret=0; for(int i=0;i<=k;i++){ T add=com(k,i)*(T(i).pow(n)); if((k-i)%2) ret-=add; else ret+=add; } return ret; } // 区別できるn人をkチームにわける,チームには最低1人属する // ベン図をイメージ, 包除 // require : T(num).pow(k) T Stirling_number(int n,int k){ T ret=0; for(int i=0;i<=k;i++) ret+=com(k,i)*T(i).pow(n)*((k-i)%2?(-1):1); return ret/T(fac(k)); } // 区別できるn人をkチーム以下にわける T Bell_number(int n,int k){ T ret=0; for(int i=1;i<=k;i++) ret+=Stirling_number(n,i); return ret; } T partition_function(int n,int k){ auto table=partition_function_table(n,k); return table[n][k]; } vector<vector<T>> partition_function_table(int n,int k){ vector<vector<T>> ret(n+1,vector<T>(k+1,0)); ret[0][0]=1; for(int i=0;i<=n;i++)for(int j=1;j<=k;j++)if(i or j){ ret[i][j]=ret[i][j-1]; if(i-j>=0) ret[i][j]+=ret[i-j][j]; } return ret; } // n = y.size - 1 // n次の多項式f, f(0), f(k)の値がわかっていればf(t)が求まる // 1^k + ... n^k はk+1次多項式,k=1ならn(n+1)/2 T LagrangePolynomial(vector<T> y,long long t){ int n=(int)y.size()-1; if(t<=n) return y[t]; T ret=T(0); vector<T> l(n+1,1),r(n+1,1); for(int i=0;i<n;i++) l[i+1]=l[i]*(t-i); for(int i=n;i>0;i--) r[i-1]=r[i]*(t-i); for(int i=0;i<=n;i++){ T add=y[i]*l[i]*r[i]*finv[i]*finv[n-i]; ret+=((n-i)%2?-add:add); } return ret; } /* sum combination(n+x, x), x=l to r https://www.wolframalpha.com/input/?i=sum+combination%28n%2Bx+%2Cx%29%2C+x%3Dl+to+r&lang=ja check n+x < [COM_PRECALC_MAX] */ T sum_of_comb(int n,int l,int r){ if(l>r)return T(0); T ret=T(r+1)*com(n+r+1,r+1)-T(l)*com(l+n,l); ret/=T(n+1); return ret; } /* - sum of comb 2 https://www.wolframalpha.com/input/?i=sum+combination%28i%2Bj%2Ci%29%2C+i%3D0+to+a-1%2C+j%3D0+to+b-1&lang=ja https://yukicoder.me/problems/no/1489 sum binom(i+j,i) i=0 to a-1, j=0 to b-1 = ( binom(a+b,a-1)*(b+1)/a ) - 1 */ }; template< typename Mint > struct NumberTheoreticTransformFriendlyModInt { vector< Mint > dw, idw; int max_base; Mint root; NumberTheoreticTransformFriendlyModInt() { const unsigned mod = Mint::get_mod(); assert(mod >= 3 && mod % 2 == 1); auto tmp = mod - 1; max_base = 0; while(tmp % 2 == 0) tmp >>= 1, max_base++; root = 2; while(root.pow((mod - 1) >> 1) == 1) root += 1; assert(root.pow(mod - 1) == 1); dw.resize(max_base); idw.resize(max_base); for(int i = 0; i < max_base; i++) { dw[i] = -root.pow((mod - 1) >> (i + 2)); idw[i] = Mint(1) / dw[i]; } } void ntt(vector< Mint > &a) { const int n = (int) a.size(); assert((n & (n - 1)) == 0); assert(__builtin_ctz(n) <= max_base); for(int m = n; m >>= 1;) { Mint w = 1; for(int s = 0, k = 0; s < n; s += 2 * m) { for(int i = s, j = s + m; i < s + m; ++i, ++j) { auto x = a[i], y = a[j] * w; a[i] = x + y, a[j] = x - y; } w *= dw[__builtin_ctz(++k)]; } } } void intt(vector< Mint > &a, bool f = true) { const int n = (int) a.size(); assert((n & (n - 1)) == 0); assert(__builtin_ctz(n) <= max_base); for(int m = 1; m < n; m *= 2) { Mint w = 1; for(int s = 0, k = 0; s < n; s += 2 * m) { for(int i = s, j = s + m; i < s + m; ++i, ++j) { auto x = a[i], y = a[j]; a[i] = x + y, a[j] = (x - y) * w; } w *= idw[__builtin_ctz(++k)]; } } if(f) { Mint inv_sz = Mint(1) / n; for(int i = 0; i < n; i++) a[i] *= inv_sz; } } vector< Mint > multiply(vector< Mint > a, vector< Mint > b) { int need = a.size() + b.size() - 1; int nbase = 1; while((1 << nbase) < need) nbase++; int sz = 1 << nbase; a.resize(sz, 0); b.resize(sz, 0); ntt(a); ntt(b); Mint inv_sz = Mint(1) / sz; for(int i = 0; i < sz; i++) a[i] *= b[i] * inv_sz; intt(a, false); a.resize(need); return a; } }; using mint=ModInt<998244353>; using P=pair<int,int>; Precalc<mint> F(3000100); NumberTheoreticTransformFriendlyModInt<mint> ntt; bool between(P a,P b,P c){ return a.first<=b.first and b.first<=c.first and a.second<=b.second and b.second<=c.second; } bool ord(P a,P b){ return a.first<=b.first and a.second<=b.second; } mint way(P a,P b){ if(!ord(a,b)) return mint(0); return F.com(b.first-a.first+b.second-a.second,b.first-a.first); } vector<mint> multiply(vector<mint> &a,vector<mint> &b){ vector<mint> ret(a.size()+b.size()-1,0); rep(i,a.size())rep(j,b.size()) ret[i+j]+=a[i]*b[j]; return ret; } void shift(vector<mint> &v){ v.push_back(v.back()); for(int i=v.size()-1;i>=0;i--) v[i+1]=v[i]; v[0]=0; return ; } // vecs[0] is result void merge_ntt(vector<vector<mint>> &vecs){ int N=(int)vecs.size(); priority_queue<pair<int,int>,vector<pair<int,int>>,greater<pair<int,int>>> que; rep(i,N) que.emplace(vecs[i].size(),i); while(que.size()>1){ int i=que.top().second;que.pop(); int j=que.top().second;que.pop(); if(i>j) swap(i,j); vecs[i]=ntt.multiply(vecs[i],vecs[j]); que.emplace(vecs[i].size(),i); } } signed main(){ int N,M,L,K;cin>>N>>M>>L>>K; vector<P> C,T; C.emplace_back(0,0); rep(i,M){ int x,y;cin>>x>>y; C.emplace_back(x,y); } C.emplace_back(N,N); rep(i,L){ int x,y;cin>>x>>y; T.emplace_back(x,y); if(x==0 and y==0) K--; } vector<vector<P>> TS(C.size()); vector<vector<mint>> pool; rep(i,(int)C.size()-1)rep(j,L) if(between(C[i],T[j],C[i+1]) and T[j]!=C[i]) TS[i].push_back(T[j]); vector<mint> ans(1,1); rep(i,(int)C.size()-1){ auto &W=TS[i]; sort(ALL(W)); vector<vector<mint>> dp(W.size(),vector<mint>(W.size()+2,0)); for(int j=0;j<W.size();j++){ dp[j][1]=way(C[i],W[j]); for(int k=0;k<j;k++){ if(!between(C[i],W[k],W[j])) continue; for(int l=0;l<=W.size();l++) dp[j][l+1]+=dp[k][l]*way(W[k],W[j]); } mint S=0; for(int k=W.size();k>0;k--){ dp[j][k]-=S; S+=dp[j][k]; } } vector<mint> res(W.size()+2,0); if(W.empty() or W.back()!=C[i+1]) res[0]=way(C[i],C[i+1]); for(int j=0;j<W.size();j++){ for(int l=0;l<=W.size();l++) res[l]+=dp[j][l]*way(W[j],C[i+1]); } if(!W.empty()){ mint S=0; for(int k=W.size();k>=(W.back()==C[i+1]);k--){ res[k]-=S; S+=res[k]; } } pool.push_back(move(res)); } merge_ntt(pool); mint sum=0; for(int i=0;i<=K and i<pool[0].size();i++) sum+=pool[0][i]; cout<<sum<<endl; return 0; } /* 3 0 2 5 1 1 2 2 4 8 8 */