結果
問題 | No.1638 Robot Maze |
ユーザー | sak |
提出日時 | 2021-07-01 22:33:39 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 3,761 bytes |
コンパイル時間 | 3,055 ms |
コンパイル使用メモリ | 225,076 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-09-17 00:58:43 |
合計ジャッジ時間 | 5,805 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 5 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 1 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 1 ms
5,376 KB |
testcase_09 | AC | 1 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 1 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 5 ms
5,376 KB |
testcase_15 | AC | 3 ms
5,376 KB |
testcase_16 | AC | 3 ms
5,376 KB |
testcase_17 | AC | 3 ms
5,376 KB |
testcase_18 | AC | 3 ms
5,376 KB |
testcase_19 | RE | - |
testcase_20 | RE | - |
testcase_21 | RE | - |
testcase_22 | AC | 4 ms
5,376 KB |
testcase_23 | AC | 3 ms
5,376 KB |
testcase_24 | RE | - |
testcase_25 | RE | - |
testcase_26 | AC | 4 ms
5,376 KB |
testcase_27 | AC | 4 ms
5,376 KB |
testcase_28 | AC | 4 ms
5,376 KB |
testcase_29 | AC | 4 ms
5,376 KB |
testcase_30 | AC | 2 ms
5,376 KB |
testcase_31 | AC | 2 ms
5,376 KB |
testcase_32 | RE | - |
testcase_33 | RE | - |
testcase_34 | RE | - |
testcase_35 | RE | - |
testcase_36 | RE | - |
testcase_37 | RE | - |
testcase_38 | RE | - |
testcase_39 | RE | - |
testcase_40 | RE | - |
testcase_41 | RE | - |
testcase_42 | RE | - |
testcase_43 | RE | - |
testcase_44 | RE | - |
testcase_45 | RE | - |
testcase_46 | RE | - |
testcase_47 | RE | - |
testcase_48 | RE | - |
testcase_49 | RE | - |
testcase_50 | RE | - |
testcase_51 | RE | - |
ソースコード
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> p_ll; template<class T> void debug(T itr1, T itr2) { auto now = itr1; while(now<itr2) { cout << *now << " "; now++; } cout << endl; } #define repr(i,from,to) for (ll i=(ll)from; i<(ll)to; i++) #define all(vec) vec.begin(), vec.end() #define rep(i,N) repr(i,0,N) #define per(i,N) for (ll i=(ll)N-1; i>=0; i--) #define popcount __builtin_popcount const ll LLINF = pow(2,61)-1; const ll INF = pow(2,30)-1; ll gcd(ll a, ll b) { if (a<b) swap(a,b); return b==0 ? a : gcd(b, a%b); } ll lcm(ll a, ll b) { return a/gcd(a,b)*b; } // ---------------------------------------------------------------------- // ---------------------------------------------------------------------- struct dijkstra2d { ll N, M; struct edge { p_ll to; ll d; }; vector<vector<vector<edge>>> adj; vector<vector<ll>> minlen; dijkstra2d(ll n, ll m) { N = n; M = m; adj.resize(N); rep(i,N) adj[i].resize(M); minlen.resize(N); rep(i,N) minlen[i].assign(M,LLINF); } void add_edge(p_ll from, p_ll to, ll d) { adj[from.first][from.second].push_back({to,d}); } vector<vector<ll>> calc(ll n=0, ll m=0) { auto c = [](const pair<p_ll, ll> &x, const pair<p_ll, ll> &y){return x.second>y.second;}; priority_queue<pair<p_ll, ll>, vector<pair<p_ll, ll>>, decltype(c)> q(c); minlen[n][m] = 0; q.push(make_pair(make_pair(n,m),0)); while(q.size()) { pair<p_ll, ll> now = q.top(); q.pop(); p_ll np = now.first; ll np1 = np.first, np2 = np.second; ll nd = now.second; if (nd>minlen[np1][np2]) continue; for (auto x: adj[np1][np2]) { ll xt1 = x.to.first, xt2 = x.to.second; if (minlen[xt1][xt2]<=minlen[np1][np2]+x.d) continue; q.push(make_pair(make_pair(xt1, xt2), minlen[np1][np2]+x.d)); minlen[xt1][xt2] = minlen[np1][np2]+x.d; } } return minlen; } }; // ---------------------------------------------------------------------- // ---------------------------------------------------------------------- int main() { ll H, W; cin >> H >> W; ll U, D, R, L, K, P; cin >> U >> D >> R >> L >> K >> P; ll xs, ys, xt, yt; cin >> xs >> ys >> xt >> yt; string C[H]; rep(i,H) cin >> C[i]; assert(2<=H && H<=100); assert(2<=W && W<=100); assert(0<=U && U<=100); assert(0<=D && D<=100); assert(0<=R && R<=100); assert(0<=L && L<=100); assert(0<=K && K<=pow(10,13)); assert(0<=P && P<=pow(10,9)); rep(i,H) rep(j,W) assert(C[i][j]=='.'||C[i][j]=='#'||C[i][j]=='@'); ll moroi = 0; rep(i,H) rep(j,W) moroi += C[i][j]=='@'; assert(moroi<=8); assert(1<=xs && xs<=H); assert(1<=ys && ys<=W); assert(1<=xt && xt<=H); assert(1<=yt && yt<=W); assert(xs!=xt || ys!=yt); assert(C[xs-1][ys-1]=='.' && C[xt-1][yt-1]=='.'); xs--; ys--; xt--; yt--; dijkstra2d dk(H,W); rep(i,H) rep(j,W) { if (i!=H-1) { if (C[i+1][j]=='.') dk.add_edge(make_pair(i,j), make_pair(i+1,j), D); else if (C[i+1][j]=='@') dk.add_edge(make_pair(i,j), make_pair(i+1,j), P+D); if (C[i][j]=='.') dk.add_edge(make_pair(i+1,j), make_pair(i,j), U); else if (C[i][j]=='@') dk.add_edge(make_pair(i+1,j), make_pair(i,j), P+U); } if (j!=W-1) { if (C[i][j+1]=='.') dk.add_edge(make_pair(i,j), make_pair(i,j+1), R); else if (C[i][j+1]=='@') dk.add_edge(make_pair(i,j), make_pair(i,j+1), P+R); if (C[i][j]=='.') dk.add_edge(make_pair(i,j+1), make_pair(i,j), L); else if (C[i][j]=='@') dk.add_edge(make_pair(i,j+1), make_pair(i,j), P+L); } } vector<vector<ll>> d = dk.calc(xs,ys); // for (auto x: d) debug(all(x)); string result = d[xt][yt]<=K ? "Yes" : "No"; cout << result << endl; return 0; }