結果
問題 | No.1434 Make Maze |
ユーザー | kei |
提出日時 | 2021-03-19 22:56:02 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,178 bytes |
コンパイル時間 | 2,917 ms |
コンパイル使用メモリ | 219,200 KB |
実行使用メモリ | 8,064 KB |
最終ジャッジ日時 | 2024-11-19 00:24:37 |
合計ジャッジ時間 | 6,971 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 2 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,820 KB |
testcase_02 | AC | 26 ms
8,064 KB |
testcase_03 | AC | 25 ms
8,064 KB |
testcase_04 | AC | 2 ms
6,816 KB |
testcase_05 | AC | 2 ms
6,816 KB |
testcase_06 | AC | 2 ms
6,820 KB |
testcase_07 | AC | 2 ms
6,820 KB |
testcase_08 | WA | - |
testcase_09 | AC | 2 ms
6,816 KB |
testcase_10 | AC | 2 ms
6,820 KB |
testcase_11 | AC | 2 ms
6,820 KB |
testcase_12 | AC | 4 ms
6,820 KB |
testcase_13 | AC | 3 ms
6,816 KB |
testcase_14 | AC | 3 ms
6,820 KB |
testcase_15 | AC | 9 ms
6,816 KB |
testcase_16 | AC | 4 ms
6,820 KB |
testcase_17 | AC | 3 ms
6,816 KB |
testcase_18 | AC | 5 ms
6,820 KB |
testcase_19 | AC | 15 ms
6,820 KB |
testcase_20 | AC | 4 ms
6,820 KB |
testcase_21 | AC | 12 ms
6,816 KB |
testcase_22 | AC | 7 ms
6,816 KB |
testcase_23 | AC | 2 ms
6,816 KB |
testcase_24 | AC | 10 ms
6,816 KB |
testcase_25 | AC | 18 ms
6,816 KB |
testcase_26 | AC | 4 ms
6,816 KB |
testcase_27 | AC | 11 ms
6,816 KB |
testcase_28 | AC | 3 ms
6,816 KB |
testcase_29 | AC | 2 ms
6,816 KB |
testcase_30 | AC | 5 ms
6,820 KB |
testcase_31 | AC | 6 ms
6,820 KB |
ソースコード
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int INF = 1e9; const ll LINF = 1e18; inline ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; } inline ll lcm(ll a, ll b) { return a / gcd(a, b)*b; } template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; } template<class T> ostream& operator << (ostream& out,const vector<T>& V){ for(size_t i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; } template<class T> ostream& operator << (ostream& out,const vector<vector<T> >& Mat){ for(size_t i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; } template<class S,class T> ostream& operator << (ostream& out,const map<S,T>& mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; } template<typename T>vector<T> make_v(size_t a){return vector<T>(a);} template<typename T,typename... Ts>auto make_v(size_t a,Ts... ts){return vector<decltype(make_v<T>(ts...))>(a,make_v<T>(ts...));} template<typename T,typename V> typename enable_if<is_class<T>::value==0>::type fill_v(T &t,const V &v){t=v;} template<typename T,typename V> typename enable_if<is_class<T>::value!=0>::type fill_v(T &t,const V &v){for(auto &e:t) fill_v(e,v);} /* <url:> 問題文============================================================ ================================================================= 解説============================================================= ================================================================ */ vector<vector<char>> simulate(int H,int W,int X){ vector<vector<char>> ret(H,vector<char>(W,'.')); bool turn = false; vector<int> hind; for(int i = 1; i < H; i+=2){ if(!turn){ if(i+2 < H) hind.emplace_back(i); for(int j = 0; j < W-1; j++){ ret[i][j] = '#'; } }else{ for(int j = 1; j < W; j++) ret[i][j] = '#'; } turn = !turn; } int MaxX = -1; { vector<vector<int>> dist(H,vector<int>(W,INF)); dist[0][0] = 0; queue<pii> q; q.emplace(0,0); int dir[4] = {1,0,-1,0}; while(q.size()){ int h,w; tie(h,w) = q.front(); q.pop(); for(int k = 0; k < 4;k++){ int nh = h + dir[k]; int nw = w + dir[k^1]; if(nh < 0 || nh >= H || nw < 0 || nw >= W){ continue; } if(ret[nh][nw] == '#') continue; if(dist[nh][nw] > dist[h][w] + 1){ dist[nh][nw] = dist[h][w] + 1; q.emplace(nh,nw); } } } MaxX = dist[H-1][W-1]; } for(auto i : hind){ if(MaxX == X) break; for(int j = W-3; j >= 0; j-= 2){ if(MaxX == X) break; MaxX -= 4; swap(ret[i][j],ret[i][j+2]); } } if(MaxX != X) return vector<vector<char>>{}; return ret; } template<class Type> Type solve(Type res = Type()){ int H,W,X; cin >> H >> W >> X; if(X == 0){ cout << -1 << endl; return res; } { auto ret1 = simulate(H,W,X); if(!ret1.empty()){ for(int i = 0; i < H;i++){ for(int j = 0; j < W;j++){ cout << ret1[i][j]; }cout << endl; } return res; } } { auto ret2 = simulate(W,H,X); if(!ret2.empty()){ for(int i = 0; i < H; i++){ for(int j = 0; j < W; j++){ cout << ret2[j][i]; }cout << endl; } return res; } } cout << -1 << endl; return res; } int main(void) { cin.tie(0); ios::sync_with_stdio(false); solve<ll>(0); // cout << fixed << setprecision(12) << solve<ll>() << endl; return 0; }