結果
問題 | No.1572 XI |
ユーザー | hotman78 |
提出日時 | 2021-06-27 14:21:10 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 678 ms / 2,000 ms |
コード長 | 6,687 bytes |
コンパイル時間 | 3,891 ms |
コンパイル使用メモリ | 242,364 KB |
実行使用メモリ | 176,512 KB |
最終ジャッジ日時 | 2024-06-25 11:36:15 |
合計ジャッジ時間 | 17,660 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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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 | 123 ms
39,168 KB |
testcase_05 | AC | 300 ms
87,040 KB |
testcase_06 | AC | 359 ms
104,064 KB |
testcase_07 | AC | 9 ms
6,944 KB |
testcase_08 | AC | 306 ms
89,728 KB |
testcase_09 | AC | 138 ms
44,032 KB |
testcase_10 | AC | 235 ms
70,528 KB |
testcase_11 | AC | 18 ms
8,832 KB |
testcase_12 | AC | 97 ms
32,384 KB |
testcase_13 | AC | 23 ms
10,240 KB |
testcase_14 | AC | 100 ms
33,664 KB |
testcase_15 | AC | 22 ms
9,984 KB |
testcase_16 | AC | 80 ms
28,032 KB |
testcase_17 | AC | 7 ms
6,944 KB |
testcase_18 | AC | 123 ms
39,808 KB |
testcase_19 | AC | 320 ms
93,568 KB |
testcase_20 | AC | 195 ms
60,928 KB |
testcase_21 | AC | 394 ms
108,032 KB |
testcase_22 | AC | 304 ms
84,736 KB |
testcase_23 | AC | 6 ms
6,944 KB |
testcase_24 | AC | 2 ms
6,940 KB |
testcase_25 | AC | 2 ms
6,940 KB |
testcase_26 | AC | 2 ms
6,940 KB |
testcase_27 | AC | 1 ms
6,940 KB |
testcase_28 | AC | 2 ms
6,940 KB |
testcase_29 | AC | 2 ms
6,944 KB |
testcase_30 | AC | 2 ms
6,940 KB |
testcase_31 | AC | 2 ms
6,944 KB |
testcase_32 | AC | 2 ms
6,940 KB |
testcase_33 | AC | 2 ms
6,944 KB |
testcase_34 | AC | 615 ms
160,640 KB |
testcase_35 | AC | 604 ms
158,976 KB |
testcase_36 | AC | 609 ms
163,072 KB |
testcase_37 | AC | 644 ms
169,216 KB |
testcase_38 | AC | 609 ms
166,144 KB |
testcase_39 | AC | 647 ms
167,808 KB |
testcase_40 | AC | 593 ms
154,880 KB |
testcase_41 | AC | 625 ms
162,688 KB |
testcase_42 | AC | 621 ms
164,864 KB |
testcase_43 | AC | 619 ms
162,176 KB |
testcase_44 | AC | 675 ms
176,512 KB |
testcase_45 | AC | 678 ms
176,384 KB |
testcase_46 | AC | 660 ms
176,384 KB |
testcase_47 | AC | 225 ms
176,384 KB |
testcase_48 | AC | 650 ms
176,384 KB |
ソースコード
#line 2 "cpplib/util/template.hpp" #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #pragma GCC target("avx2") #include<bits/stdc++.h> using namespace std; struct __INIT__{__INIT__(){cin.tie(0);ios::sync_with_stdio(false);cout<<fixed<<setprecision(15);}}__INIT__; typedef long long lint; #define INF (1LL<<60) #define IINF (1<<30) #define EPS (1e-10) #define endl ('\n') typedef vector<lint> vec; typedef vector<vector<lint>> mat; typedef vector<vector<vector<lint>>> mat3; typedef vector<string> svec; typedef vector<vector<string>> smat; template<typename T>using V=vector<T>; template<typename T>using VV=V<V<T>>; template<typename T>inline void output(T t){bool f=0;for(auto i:t){cout<<(f?" ":"")<<i;f=1;}cout<<endl;} template<typename T>inline void output2(T t){for(auto i:t)output(i);} template<typename T>inline void debug(T t){bool f=0;for(auto i:t){cerr<<(f?" ":"")<<i;f=1;}cerr<<endl;} template<typename T>inline void debug2(T t){for(auto i:t)debug(i);} #define loop(n) for(long long _=0;_<(long long)(n);++_) #define _overload4(_1,_2,_3,_4,name,...) name #define __rep(i,a) repi(i,0,a,1) #define _rep(i,a,b) repi(i,a,b,1) #define repi(i,a,b,c) for(long long i=(long long)(a);i<(long long)(b);i+=c) #define rep(...) _overload4(__VA_ARGS__,repi,_rep,__rep)(__VA_ARGS__) #define _overload3_rev(_1,_2,_3,name,...) name #define _rep_rev(i,a) repi_rev(i,0,a) #define repi_rev(i,a,b) for(long long i=(long long)(b)-1;i>=(long long)(a);--i) #define rrep(...) _overload3_rev(__VA_ARGS__,repi_rev,_rep_rev)(__VA_ARGS__) // #define rep(i,...) for(auto i:range(__VA_ARGS__)) // #define rrep(i,...) for(auto i:reversed(range(__VA_ARGS__))) // #define repi(i,a,b) for(lint i=lint(a);i<(lint)(b);++i) // #define rrepi(i,a,b) for(lint i=lint(b)-1;i>=lint(a);--i) // #define irep(i) for(lint i=0;;++i) // inline vector<long long> range(long long n){if(n<=0)return vector<long long>();vector<long long>v(n);iota(v.begin(),v.end(),0LL);return v;} // inline vector<long long> range(long long a,long long b){if(b<=a)return vector<long long>();vector<long long>v(b-a);iota(v.begin(),v.end(),a);return v;} // inline vector<long long> range(long long a,long long b,long long c){if((b-a+c-1)/c<=0)return vector<long long>();vector<long long>v((b-a+c-1)/c);for(int i=0;i<(int)v.size();++i)v[i]=i?v[i-1]+c:a;return v;} // template<typename T>inline T reversed(T v){reverse(v.begin(),v.end());return v;} #define all(n) begin(n),end(n) template<typename T,typename E>bool chmin(T& s,const E& t){bool res=s>t;s=min<T>(s,t);return res;} template<typename T,typename E>bool chmax(T& s,const E& t){bool res=s<t;s=max<T>(s,t);return res;} const vector<lint> dx={1,0,-1,0,1,1,-1,-1}; const vector<lint> dy={0,1,0,-1,1,-1,1,-1}; #define SUM(v) accumulate(all(v),0LL) #if __cplusplus>=201703L 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...));} #endif #define extrep(v,...) for(auto v:__MAKE_MAT__({__VA_ARGS__})) #define bit(n,a) ((n>>a)&1) vector<vector<long long>> __MAKE_MAT__(vector<long long> v){if(v.empty())return vector<vector<long long>>(1,vector<long long>());long long n=v.back();v.pop_back();vector<vector<long long>> ret;vector<vector<long long>> tmp=__MAKE_MAT__(v);for(auto e:tmp)for(long long i=0;i<n;++i){ret.push_back(e);ret.back().push_back(i);}return ret;} using graph=vector<vector<int>>; template<typename T>using graph_w=vector<vector<pair<int,T>>>; template<typename T,typename E>ostream& operator<<(ostream& out,pair<T,E>v){out<<"("<<v.first<<","<<v.second<<")";return out;} #if __cplusplus>=201703L constexpr inline long long powll(long long a,long long b){long long res=1;while(b--)res*=a;return res;} #endif template<typename T,typename E>pair<T,E>& operator+=(pair<T,E>&s,const pair<T,E>&t){s.first+=t.first;s.second+=t.second;return s;} template<typename T,typename E>pair<T,E>& operator-=(pair<T,E>&s,const pair<T,E>&t){s.first-=t.first;s.second-=t.second;return s;} template<typename T,typename E>pair<T,E> operator+(const pair<T,E>&s,const pair<T,E>&t){auto res=s;return res+=t;} template<typename T,typename E>pair<T,E> operator-(const pair<T,E>&s,const pair<T,E>&t){auto res=s;return res-=t;} #define BEGIN_STACK_EXTEND(size) void * stack_extend_memory_ = malloc(size);void * stack_extend_origin_memory_;char * stack_extend_dummy_memory_ = (char*)alloca((1+(int)(((long long)stack_extend_memory_)&127))*16);*stack_extend_dummy_memory_ = 0;asm volatile("mov %%rsp, %%rbx\nmov %%rax, %%rsp":"=b"(stack_extend_origin_memory_):"a"((char*)stack_extend_memory_+(size)-1024)); #define END_STACK_EXTEND asm volatile("mov %%rax, %%rsp"::"a"(stack_extend_origin_memory_));free(stack_extend_memory_); #line 2 "code.cpp" int main(){ lint h,w; cin>>h>>w; lint sx,sy,gx,gy; cin>>sx>>sy>>gx>>gy; sx--;sy--;gx--;gy--; vector<string>s(h); rep(i,h)cin>>s[i]; auto vis=make_vector<lint>(0,h,w,6); auto dif=make_vector<lint>(INF,h,w,6); queue<tuple<lint,lint,lint>>que; que.emplace(sx,sy,4); dif[sx][sy][4]=0; while(!que.empty()){ auto [i,j,pos]=que.front(); que.pop(); if(vis[i][j][pos])continue; vis[i][j][pos]=1; if(pos==4){ rep(k,4){ lint x=i+dx[k],y=j+dy[k]; if(0<=x&&x<h&&0<=y&&y<w&&s[x][y]=='.'){ if(chmin(dif[x][y][k],dif[i][j][pos]+1)){ que.emplace(x,y,k); } } } }else if(pos==5){ rep(k,4){ lint x=i+dx[k],y=j+dy[k]; if(0<=x&&x<h&&0<=y&&y<w&&s[x][y]=='.'){ if(chmin(dif[x][y][(k+2)%4],dif[i][j][pos]+1)){ que.emplace(x,y,(k+2)%4); } } } }else{ rep(k,4){ lint x=i+dx[k],y=j+dy[k]; if(0<=x&&x<h&&0<=y&&y<w&&s[x][y]=='.'){ if(pos==k){ if(chmin(dif[x][y][5],dif[i][j][pos]+1)){ que.emplace(x,y,5); } }else if(pos==(k+2)%4){ if(chmin(dif[x][y][4],dif[i][j][pos]+1)){ que.emplace(x,y,4); } }else{ if(chmin(dif[x][y][pos],dif[i][j][pos]+1)){ que.emplace(x,y,pos); } } } } } } if(dif[gx][gy][4]==INF)cout<<-1<<endl; else cout<<dif[gx][gy][4]<<endl; }