結果
問題 | No.611 Day of the Mountain |
ユーザー |
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提出日時 | 2017-12-11 01:48:01 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 350 ms / 2,017 ms |
コード長 | 3,385 bytes |
コンパイル時間 | 1,582 ms |
コンパイル使用メモリ | 136,448 KB |
最終ジャッジ日時 | 2025-01-05 05:08:06 |
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 * 9 |
ソースコード
#include<deque>#include<queue>#include<vector>#include<algorithm>#include<iostream>#include<set>#include<cmath>#include<tuple>#include<string>#include<chrono>#include<functional>#include<iterator>#include<random>#include<unordered_set>#include<unordered_map>#include<array>#include<map>#include<bitset>#include<iomanip>using namespace std;typedef long long int llint;typedef long double lldo;#define mp make_pair#define mt make_tuple#define pub push_back#define puf push_front#define pob pop_back#define pof pop_front#define fir first#define sec second#define res resize#define ins insert#define era erase//ios::sync_with_stdio(false);//std::cin.tie(0);//<< setprecision(20)const int mod=201712111;const llint big=1e15+100;const long double pai=3.141592653589793238462643383279502884197;const long double ena=2.71828182845904523536;const long double eps=1e-7;template <class T,class U>void mineq(T& a,U b){if(a>b){a=b;}}template <class T,class U>void maxeq(T& a,U b){if(a<b){a=b;}}template <class T> void soun(T& ar){sort(ar.begin(),ar.end());ar.erase(unique(ar.begin(),ar.end()),ar.end());}llint gcd(llint a,llint b){if(a%b==0){return b;}else return gcd(b,a%b);}llint lcm(llint a,llint b){return a/gcd(a,b)*b;}int main(void){int i,j,h,w,bi;cin>>h>>w;vector<string>kyuri(h);//山なのでfor(i=0;i<h;i++){cin>>kyuri[i];}if(h<w){vector<string>ne(w);//ぬえっ!for(i=0;i<w;i++){ne[i].res(h);}for(i=0;i<h;i++){for(j=0;j<w;j++){ne[j][i]=kyuri[i][j];}}swap(h,w);swap(kyuri,ne);}//w>hになったw<=18//bitDPPPPPPPPPvector<vector<int>>time(h);for(i=0;i<h;i++){time[i].res(w);for(j=0;j<w;j++){if(i==0&&j==0){time[i][j]=0;}//(0ではない)else if(i==0){time[i][j]=time[i][j-1];}else if(j==0){time[i][j]=time[i-1][j];}else{time[i][j]=min(time[i][j-1],time[i-1][j]);}if(kyuri[i][j]=='?'){time[i][j]++;}else{time[i][j]+=kyuri[i][j]-'0';}}}int T=time[h-1][w-1];cout<<T<<endl;vector<vector<int>>Rtime(h);for(i=h-1;i>=0;i--){Rtime[i].res(w);for(j=w-1;j>=0;j--){if(i==h-1&&j==w-1){Rtime[i][j]=0;}else if(i==h-1){Rtime[i][j]=Rtime[i][j+1];}else if(j==w-1){Rtime[i][j]=Rtime[i+1][j];}else{Rtime[i][j]=min(Rtime[i][j+1],Rtime[i+1][j]);}if(kyuri[i][j]=='?'){Rtime[i][j]++;}else{Rtime[i][j]+=kyuri[i][j]-'0';}}}vector<vector<int>>just(h);for(i=0;i<h;i++){just[i].res(w);for(j=0;j<w;j++){int kor;if(kyuri[i][j]=='?'){kor=1;}else{kor=kyuri[i][j]-'0';}if(Rtime[i][j]+time[i][j]==T+kor){just[i][j]=1;}else{just[i][j]=0;}}}vector<llint>bdp(1<<w);bdp[1]=1;for(i=0;i<h;i++){for(j=0;j<w;j++){if(i==0&&j==0){continue;}vector<llint>ndp(1<<w);int bji=(1<<j);int kor;if(kyuri[i][j]=='?'){kor=1;}else{kor=kyuri[i][j]-'0';}bool uecan=(i!=0&&time[i-1][j]+kor==time[i][j]&&just[i][j]==1);bool yocan=(j!=0&&time[i][j-1]+kor==time[i][j]&&just[i][j]==1);for(bi=0;bi<(1<<w);bi++){bool uearu=uecan&&((bi&bji)!=0);bool yoaru=yocan&&((bi&(bji/2))!=0);if(uearu||yoaru){ndp[bi|bji]+=bdp[bi];}else{ndp[bi-(bi&bji)]+=bdp[bi];}if(kyuri[i][j]=='?'){ndp[bi-(bi&bji)]+=bdp[bi]*8;}}for(bi=0;bi<(1<<w);bi++){ndp[bi]%=mod;}bdp=move(ndp);}}llint ans=0;for(bi=(1<<(w-1));bi<(1<<w);bi++){ans+=bdp[bi];ans%=mod;}cout<<ans<<endl;return 0;}