結果
問題 | No.1397 Analog Graffiti |
ユーザー |
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提出日時 | 2021-02-14 22:52:34 |
言語 | C++11(廃止可能性あり) (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 44 ms / 10,000 ms |
コード長 | 9,944 bytes |
コンパイル時間 | 2,516 ms |
コンパイル使用メモリ | 195,560 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-07-22 10:48:32 |
合計ジャッジ時間 | 3,858 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 24 |
ソースコード
#include <bits/stdc++.h>// #include <atcoder/all>//using namespace atcoder;//tabaicho see https://boostjp.github.io/tips/multiprec-int.html// #include <boost/multiprecision/cpp_int.hpp>// using namespace boost::multiprecision;// cpp_int// int128_t// int256_t// int512_t// int1024_t// uint128_t// uint256_t// uint512_t// uint1024_t#define int long long#define inf 1000000007// #define inf 998244353#define pa pair<int,int>#define ll long long#define PI 3.14159265358979323846#define mp make_pair#define pb push_back#define EPS (1e-8)using namespace std;int dx[8]={0,1,0,-1,1,1,-1,-1};int dy[8]={1,0,-1,0,-1,1,1,-1};class pa3{public:int x;int y,z;pa3(int x=0,int y=0,int z=0):x(x),y(y),z(z) {}bool operator < (const pa3 &p) const{if(x!=p.x) return x<p.x;if(y!=p.y) return y<p.y;return z<p.z;//return x != p.x ? x<p.x: y<p.y;}bool operator > (const pa3 &p) const{if(x!=p.x) return x>p.x;if(y!=p.y) return y>p.y;return z>p.z;//return x != p.x ? x<p.x: y<p.y;}bool operator == (const pa3 &p) const{return x==p.x && y==p.y && z==p.z;}bool operator != (const pa3 &p) const{return !( x==p.x && y==p.y && z==p.z);}};class pa4{public:int x;int y,z,w;pa4(int x=0,int y=0,int z=0,int w=0):x(x),y(y),z(z),w(w) {}bool operator < (const pa4 &p) const{if(x!=p.x) return x<p.x;if(y!=p.y) return y<p.y;if(z!=p.z)return z<p.z;return w<p.w;//return x != p.x ? x<p.x: y<p.y;}bool operator > (const pa4 &p) const{if(x!=p.x) return x>p.x;if(y!=p.y) return y>p.y;if(z!=p.z)return z>p.z;return w>p.w;//return x != p.x ? x<p.x: y<p.y;}bool operator == (const pa4 &p) const{return x==p.x && y==p.y && z==p.z &&w==p.w;}};class pa2{public:int x,y;pa2(int x=0,int y=0):x(x),y(y) {}pa2 operator + (pa2 p) {return pa2(x+p.x,y+p.y);}pa2 operator - (pa2 p) {return pa2(x-p.x,y-p.y);}bool operator < (const pa2 &p) const{return y != p.y ? y<p.y: x<p.x;}bool operator > (const pa2 &p) const{return x != p.x ? x<p.x: y<p.y;}bool operator == (const pa2 &p) const{return abs(x-p.x)==0 && abs(y-p.y)==0;}bool operator != (const pa2 &p) const{return !(abs(x-p.x)==0 && abs(y-p.y)==0);}};string itos( int i ) {ostringstream s ;s << i ;return s.str() ;}int Gcd(int v,int b){if(v==0) return b;if(b==0) return v;if(v>b) return Gcd(b,v);if(v==b) return b;if(b%v==0) return v;return Gcd(v,b%v);}int mod;int extgcd(int a, int b, int &x, int &y) {if (b == 0) {x = 1;y = 0;return a;}int d = extgcd(b, a%b, y, x);y -= a/b * x;return d;}pa operator+(const pa & l,const pa & r) {return {l.first+r.first,l.second+r.second};}pa operator-(const pa & l,const pa & r) {return {l.first-r.first,l.second-r.second};}ostream& operator<<(ostream& os, const vector<int>& VEC){for(auto v:VEC)os<<v<<" ";return os;}ostream& operator<<(ostream& os, const pa& PAI){os<<PAI.first<<" : "<<PAI.second;return os;}ostream& operator<<(ostream& os, const pa3& PAI){os<<PAI.x<<" : "<<PAI.y<<" : "<<PAI.z;return os;}ostream& operator<<(ostream& os, const pa4& PAI){os<<PAI.x<<" : "<<PAI.y<<" : "<<PAI.z<<" : "<<PAI.w;return os;}ostream& operator<<(ostream& os, const vector<pa>& VEC){for(auto v:VEC)os<<v<<" ";return os;}int beki(int wa,int rr,int warukazu){if(rr==0) return 1%warukazu;if(rr==1) return wa%warukazu;wa%=warukazu;if(rr%2==1) return ((ll)beki(wa,rr-1,warukazu)*(ll)wa)%warukazu;ll zx=beki(wa,rr/2,warukazu);return (zx*zx)%warukazu;}int pr[2100000];int inv[2100000];int comb(int nn,int rr){if(rr<0 || rr>nn || nn<0) return 0;int r=pr[nn]*inv[rr];r%=mod;r*=inv[nn-rr];r%=mod;return r;}void gya(int ert){pr[0]=1;for(int i=1;i<=ert;i++){pr[i]=((ll)pr[i-1]*i)%mod;}inv[ert]=beki(pr[ert],mod-2,mod);for(int i=ert-1;i>=0;i--){inv[i]=(ll)inv[i+1]*(i+1)%mod;}}// cin.tie(0);// ios::sync_with_stdio(false);//priority_queue<pa3,vector<pa3>,greater<pa3>> pq;//sort(ve.begin(),ve.end(),greater<int>());// mt19937(clock_per_sec);// mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count()) ;struct unionfind{private:public:vector<int> par,ranks,kosuu;void shoki(int N){par.resize(N+1,0);ranks.resize(N+1,0);kosuu.resize(N+1,1);for(int i=0;i<=N;i++){par[i]=i;}}int root(int x){return par[x]==x ? x : par[x]=root(par[x]);}bool same(int x,int y){return root(x)==root(y);}bool is_root(int x){return x==root(x);}void unite(int x,int y){x=root(x);y=root(y);int xx=kosuu[x],yy=kosuu[y];if(x==y) return;if(ranks[x]<ranks[y]){par[x]=y;kosuu[y]=yy+xx;}else {par[y]=x;if(ranks[x]==ranks[y]) ranks[x]=ranks[x]+1;kosuu[x]=yy+xx;}return;}};int dp[55][150][52]={};vector<vector<int>> G;map<vector<int>,int>D;int ok[150][150]={};void ch(int x,int r,int c){//pa da=mp(-1,-1);vector<int>ve(c);for(int i=0;i<c;i++)if(r&(1<<i))ve[i]=1;int kado=0;for(int i=0;i<c-1;i++){int ko1=0,ko2=0;if(G[x][i])ko1++;if(ve[i])ko2++;if(G[x][i+1])ko2++;if(ve[i+1])ko1++;if(ko1+ko2==3||ko1+ko2==1)kado++;if(ko1==2&&ko2==0)return ;if(ko1==0&&ko2==2)return ;}if(G[x][0])if(ve[0]==0)kado++;if(G[x][0]==0)if(ve[0])kado++;if(G[x][c-1])if(ve[c-1]==0)kado++;if(G[x][c-1]==0)if(ve[c-1])kado++;unionfind uf;uf.shoki(20);for(int i=0;i<c-1;i++){if(G[x][i]>0&&G[x][i+1]>0)uf.unite(i,i+1);if(ve[i]>0&&ve[i+1]>0)uf.unite(6+i,6+i+1);}for(int i=0;i<c;i++){if(ve[i]>0&&G[x][i]>0)uf.unite(6+i,i);}for(int i=0;i<c;i++)if(G[x][i]>0)for(int j=i+1;j<c;j++)if(G[x][j]>0)if(G[x][i]==G[x][j]){bool bo=0;for(int k=i+1;k<j;k++)if(G[x][k]!=G[x][i]){bo=1;break;}if(bo&&uf.same(i,j))return ;}for(int i=0;i<c;i++)if(G[x][i]>0){uf.unite(13+G[x][i],i);}set<int>se;int ma=-1;for(auto v:G[x])ma=max(ma,v);for(int i=0;i<c;i++)for(int j=0;j<c;j++)if(G[x][i])if(ve[j])if(uf.same(i,j+6))se.insert(G[x][i]);if(x!=0&&r!=0&&(int)se.size()!=ma)return;for(auto &v:ve)v*=-1;int cnt=1;for(int i=0;i<c;i++)if(ve[i]<0){ve[i]=cnt;for(int j=i+1;j<c;j++)if(ve[j]<0){if(uf.same(6+i,6+j))ve[j]=cnt;}cnt++;}/*cout<<G[x]<<endl;cout<<ve<<endl;cout<<kado<<endl;cout<<endl;assert(D.count(ve));*/int id=D[ve];ok[x][id]=kado;}void solve(){int r,c,n;cin>>r>>c>>n;mod=998244353;for(int i=0;i<(1<<c);i++){vector<pa>ve;for(int j=0;j<c;j++)if(i&(1<<j)){if(ve.size()==0 || ve.back().second!=j-1)ve.pb(mp(j,j));else ve.back().second++;}if(i==0){G.pb(vector<int>(c,0));}else{if(ve.size()==1){vector<int>r(c,0);for(int j=ve[0].first;j<=ve[0].second;j++)r[j]=1;G.pb(r);}if(ve.size()==2){vector<int>r(c,0);for(int j=ve[0].first;j<=ve[0].second;j++)r[j]=1;for(int j=ve[1].first;j<=ve[1].second;j++)r[j]=1;G.pb(r);for(auto &v:r)v=0;for(int j=ve[0].first;j<=ve[0].second;j++)r[j]=1;for(int j=ve[1].first;j<=ve[1].second;j++)r[j]=2;G.pb(r);}if(ve.size()==3){vector<int>r(c,0);for(int j=ve[0].first;j<=ve[0].second;j++)r[j]=1;for(int j=ve[1].first;j<=ve[1].second;j++)r[j]=1;for(int j=ve[2].first;j<=ve[2].second;j++)r[j]=1;G.pb(r);for(auto &v:r)v=0;for(int j=ve[0].first;j<=ve[0].second;j++)r[j]=1;for(int j=ve[1].first;j<=ve[1].second;j++)r[j]=1;for(int j=ve[2].first;j<=ve[2].second;j++)r[j]=2;G.pb(r);for(int j=ve[0].first;j<=ve[0].second;j++)r[j]=1;for(int j=ve[1].first;j<=ve[1].second;j++)r[j]=2;for(int j=ve[2].first;j<=ve[2].second;j++)r[j]=2;G.pb(r);for(int j=ve[0].first;j<=ve[0].second;j++)r[j]=1;for(int j=ve[1].first;j<=ve[1].second;j++)r[j]=2;for(int j=ve[2].first;j<=ve[2].second;j++)r[j]=1;G.pb(r);for(int j=ve[0].first;j<=ve[0].second;j++)r[j]=1;for(int j=ve[1].first;j<=ve[1].second;j++)r[j]=2;for(int j=ve[2].first;j<=ve[2].second;j++)r[j]=3;G.pb(r);}}}for(int i=0;i<(int)G.size();i++)D[G[i]]=i;//for(auto v:G)cout<<v<<endl;//cout<<G.size()<<endl;dp[0][0][0]=1;int w=G.size();for(int i=0;i<127;i++)for(int j=0;j<127;j++)ok[i][j]=-1;for(int i=0;i<w;i++)for(int j=0;j<(1<<c);j++){ch(i,j,c);}vector<int>las;for(int i=0;i<w;i++){int d=-1;for(auto v:G[i])d=max(v,d);if(d==1){las.pb(i);// cout<<"las "<<G[i]<<endl;}}int ans=0;for(int i=0;i<=r;i++){if(i==0){for(int j=1;j<w;j++)if(ok[0][j]>=0){// cout<<G[j]<<endl;// cout<<ok[0][j]<<endl;dp[i+1][j][ok[0][j]]++;}}else{// cout<<"==="<<endl;for(int j=1;j<w;j++)for(int k=1;k<w;k++)if(ok[j][k]>=0){for(int l=0;l<=50;l++)if(dp[i][j][l]){if(l+ok[j][k]<=n){dp[i+1][k][l+ok[j][k]]+=dp[i][j][l];dp[i+1][k][l+ok[j][k]]%=mod;if(i==2&&G[k][0]==1&&G[k][1]==0&&G[k][2]==1){// cout<<G[j]<<endl;// cout<<G[k]<<endl;// cout<<l+ok[j][k]<<" "<<dp[i+1][k][l+ok[j][k]]<<endl;}}}}for(auto j:las){for(int l=0;l<=50;l++)if(l+ok[j][0]==n)if(dp[i][j][l]){// cout<<G[j]<<endl;// cout<<dp[i][j][l]<<endl;ans+=dp[i][j][l]*(r+1-i)%mod;}}}}cout<<ans%mod<<endl;}signed main(){mod=inf;cin.tie(0);ios::sync_with_stdio(false);int n=1;// cin>>n;for(int i=0;i<n;i++)solve();return 0;}