結果
問題 | No.459 C-VS for yukicoder |
ユーザー | koyumeishi |
提出日時 | 2016-12-10 01:37:08 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 6,678 bytes |
コンパイル時間 | 1,637 ms |
コンパイル使用メモリ | 128,448 KB |
実行使用メモリ | 20,628 KB |
最終ジャッジ日時 | 2024-05-06 13:52:28 |
合計ジャッジ時間 | 6,872 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 1 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 1 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 1 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 1 ms
5,376 KB |
testcase_13 | RE | - |
testcase_14 | RE | - |
testcase_15 | AC | 4 ms
5,376 KB |
testcase_16 | AC | 3 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | RE | - |
testcase_20 | RE | - |
testcase_21 | AC | 113 ms
20,628 KB |
testcase_22 | AC | 90 ms
19,600 KB |
testcase_23 | AC | 93 ms
20,052 KB |
testcase_24 | AC | 38 ms
9,416 KB |
testcase_25 | AC | 14 ms
5,632 KB |
testcase_26 | AC | 13 ms
5,504 KB |
testcase_27 | AC | 13 ms
5,376 KB |
testcase_28 | AC | 15 ms
5,760 KB |
testcase_29 | AC | 33 ms
9,176 KB |
testcase_30 | AC | 13 ms
5,504 KB |
testcase_31 | AC | 19 ms
6,400 KB |
testcase_32 | AC | 3 ms
5,376 KB |
testcase_33 | RE | - |
testcase_34 | AC | 29 ms
7,552 KB |
testcase_35 | AC | 4 ms
5,376 KB |
testcase_36 | AC | 26 ms
7,424 KB |
testcase_37 | AC | 3 ms
5,376 KB |
testcase_38 | RE | - |
testcase_39 | AC | 4 ms
5,376 KB |
testcase_40 | RE | - |
testcase_41 | AC | 3 ms
5,376 KB |
testcase_42 | AC | 16 ms
5,888 KB |
testcase_43 | AC | 26 ms
7,040 KB |
testcase_44 | RE | - |
testcase_45 | AC | 5 ms
5,376 KB |
testcase_46 | AC | 5 ms
5,376 KB |
testcase_47 | AC | 4 ms
5,376 KB |
testcase_48 | AC | 26 ms
7,040 KB |
testcase_49 | AC | 3 ms
5,376 KB |
testcase_50 | RE | - |
testcase_51 | AC | 3 ms
5,376 KB |
testcase_52 | RE | - |
testcase_53 | AC | 5 ms
5,376 KB |
testcase_54 | RE | - |
testcase_55 | AC | 8 ms
5,376 KB |
testcase_56 | AC | 17 ms
6,016 KB |
testcase_57 | AC | 3 ms
5,376 KB |
testcase_58 | AC | 27 ms
7,552 KB |
testcase_59 | RE | - |
testcase_60 | RE | - |
ソースコード
#include <iostream> #include <vector> #include <cstdio> #include <sstream> #include <map> #include <string> #include <algorithm> #include <queue> #include <cmath> #include <functional> #include <set> #include <ctime> #include <random> #include <chrono> #include <cassert> #include <tuple> #include <utility> using namespace std; namespace { using Integer = long long; //__int128; template<class T, class S> istream& operator >> (istream& is, pair<T,S>& p){return is >> p.first >> p.second;} template<class T> istream& operator >> (istream& is, vector<T>& vec){for(T& val: vec) is >> val; return is;} template<class T> istream& operator , (istream& is, T& val){ return is >> val;} template<class T, class S> ostream& operator << (ostream& os, const pair<T,S>& p){return os << p.first << " " << p.second;} template<class T> ostream& operator << (ostream& os, const vector<T>& vec){for(size_t i=0; i<vec.size(); i++) os << vec[i] << (i==vec.size()-1?"":" "); return os;} template<class T> ostream& operator , (ostream& os, const T& val){ return os << " " << val;} template<class H> void print(const H& head){ cout << head; } template<class H, class ... T> void print(const H& head, const T& ... tail){ cout << head << " "; print(tail...); } template<class ... T> void println(const T& ... values){ print(values...); cout << endl; } template<class H> void eprint(const H& head){ cerr << head; } template<class H, class ... T> void eprint(const H& head, const T& ... tail){ cerr << head << " "; eprint(tail...); } template<class ... T> void eprintln(const T& ... values){ eprint(values...); cerr << endl; } class range{ Integer start_, end_, step_; public: struct range_iterator{ Integer val, step_; range_iterator(Integer v, Integer step) : val(v), step_(step) {} Integer operator * (){return val;} void operator ++ (){val += step_;} bool operator != (range_iterator& x){return step_ > 0 ? val < x.val : val > x.val;} }; range(Integer len) : start_(0), end_(len), step_(1) {} range(Integer start, Integer end) : start_(start), end_(end), step_(1) {} range(Integer start, Integer end, Integer step) : start_(start), end_(end), step_(step) {} range_iterator begin(){ return range_iterator(start_, step_); } range_iterator end(){ return range_iterator( end_, step_); } }; inline string operator "" _s (const char* str, size_t size){ return move(string(str)); } constexpr Integer my_pow(Integer x, Integer k, Integer z=1){return k==0 ? z : k==1 ? z*x : (k&1) ? my_pow(x*x,k>>1,z*x) : my_pow(x*x,k>>1,z);} constexpr Integer my_pow_mod(Integer x, Integer k, Integer M, Integer z=1){return k==0 ? z%M : k==1 ? z*x%M : (k&1) ? my_pow_mod(x*x%M,k>>1,M,z*x%M) : my_pow_mod(x*x%M,k>>1,M,z);} constexpr unsigned long long operator "" _ten (unsigned long long value){ return my_pow(10,value); } inline int k_bit(Integer x, int k){return (x>>k)&1;} //0-indexed mt19937 mt(chrono::duration_cast<chrono::nanoseconds>(chrono::steady_clock::now().time_since_epoch()).count()); template<class T> string join(const vector<T>& v, const string& sep){ stringstream ss; for(size_t i=0; i<v.size(); i++){ if(i>0) ss << sep; ss << v[i]; } return ss.str(); } inline string operator * (string s, int k){ string ret; while(k){ if(k&1) ret += s; s += s; k >>= 1; } return ret; } } constexpr long long mod = 9_ten + 7; typedef struct{ int to; int cap; int rev; }edge; // node v : distance from s => level[v] void bfs(vector<vector<edge> > &G, vector<int> &level, int s){ fill(level.begin(), level.end(), -1); queue<int> q; q.push(s); level[s] = 0; while(!q.empty()){ int e=q.front(); q.pop(); for(int i=0; i<G[e].size(); i++){ if(G[e][i].cap > 0 && level[G[e][i].to] < 0){ level[G[e][i].to] = level[e] + 1; q.push(G[e][i].to); } } } } int dfs(vector<vector<edge> > &G, vector<int> &level, vector<bool> &used, vector<int> &iter, int s, int f, int t){ if(s==t) return f; else{ //iter[e] : done searching from v[0] to v[ iter[e]-1 ] for(int &i=iter[s]; i<G[s].size(); i++){ //distance from s to v[e][i].to must be longer than dist from s to v if(G[s][i].cap > 0 && level[s] < level[ G[s][i].to ]){ int d = dfs(G, level, used, iter, G[s][i].to, min(f, G[s][i].cap), t); if(d>0){ G[s][i].cap -= d; G[ G[s][i].to ][ G[s][i].rev ].cap += d; return d; } } } return 0; } } int dinic_maxflow(vector<vector<edge> > &G, int s, int t){ const int INF = 100000000; int flow=0; while(true){ vector<int> level(G.size(), -1); vector<int> iter(G.size(), 0); vector<bool> used(G.size(), false); bfs(G, level, s); if(level[t] < 0) return flow; //unable to achieve to t while(true){ int f = dfs(G, level, used, iter, s, INF, t); if(f==0) break; else flow += f; } } } void add_edge(vector<vector<edge> > &G, int from, int to, int cap){ G[from].push_back((edge){to, cap, (int)G[to].size()}); G[to].push_back((edge){from, 0, (int)G[from].size() - 1}); } int main(){ int h,w,n; cin >> h,w,n; vector<string> ss(h); cin >> ss; vector<int> cnt(w, 0); for(auto i : range(h) ){ for(auto j : range(w) ){ cnt[j] += ss[i][j] == '#'; } } vector<int> c(n); cin >> c; vector<vector<edge>> G(w + 2*n + 4); int s = w+2*n + 0; int t = w+2*n + 1; int S = w+2*n + 2; int T = w+2*n + 3; for(int i : range(n)){ int u = w+i; int v = w+n+i; add_edge(G, s, u, 9); add_edge(G, u, v, 9-1); add_edge(G, u, T, 1); add_edge(G, S, v, 1); add_edge(G, S, s, 1e7); add_edge(G, t, T, 1e7); for(int j=c[i]; j<c[i]+3 && j<w; j++){ add_edge(G, v, j, 3); } } for(int i=0; i<w; i++){ add_edge(G, i, t, cnt[i]); } int f = dinic_maxflow(G, S,T); eprintln(f); assert(f-n == accumulate(cnt.begin(), cnt.end(), 0)); f = dinic_maxflow(G, s,t); eprintln(f); vector<vector<int>> kuso(n, vector<int>(3, 0)); for(auto i : range(w+n, w+n+n)){ for(auto e : G[i]){ if( e.to < w ){ int d = e.to - c[i-w-n]; kuso[i-w-n][d] = 3-e.cap; } } } vector<vector<string>> p(n, vector<string>(3, string(3, '.'))); for(int i : range(n)){ for(int d : range(3)){ for(int k : range(kuso[i][d])){ p[i][k][d] = '#'; } } } vector<string> aho = {"...", "..." , "..."}; vector<int> unko(w, 0); for(auto i : range(h) ){ for(auto j : range(w) ){ unko[j] += ss[i][j] == '#'; } } //assert(unko == cnt); for(auto i : range(n) ){ println(join(p[i], "\n")); assert(p[i] != aho); } return 0; }