結果
問題 | No.1572 XI |
ユーザー | mugen_1337 |
提出日時 | 2022-12-27 22:35:35 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,314 bytes |
コンパイル時間 | 2,826 ms |
コンパイル使用メモリ | 218,684 KB |
実行使用メモリ | 59,392 KB |
最終ジャッジ日時 | 2024-11-22 09:40:13 |
合計ジャッジ時間 | 16,831 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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
5,248 KB |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | AC | 130 ms
14,976 KB |
testcase_05 | AC | 305 ms
30,336 KB |
testcase_06 | AC | 365 ms
35,968 KB |
testcase_07 | WA | - |
testcase_08 | AC | 310 ms
31,360 KB |
testcase_09 | AC | 146 ms
16,640 KB |
testcase_10 | AC | 238 ms
25,088 KB |
testcase_11 | AC | 20 ms
5,248 KB |
testcase_12 | AC | 104 ms
12,928 KB |
testcase_13 | AC | 25 ms
5,504 KB |
testcase_14 | AC | 108 ms
13,184 KB |
testcase_15 | AC | 25 ms
5,632 KB |
testcase_16 | AC | 87 ms
11,392 KB |
testcase_17 | AC | 9 ms
5,248 KB |
testcase_18 | AC | 129 ms
15,104 KB |
testcase_19 | AC | 324 ms
32,640 KB |
testcase_20 | AC | 207 ms
21,888 KB |
testcase_21 | AC | 386 ms
36,992 KB |
testcase_22 | AC | 294 ms
29,696 KB |
testcase_23 | AC | 7 ms
5,248 KB |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | AC | 2 ms
5,248 KB |
testcase_29 | AC | 2 ms
5,248 KB |
testcase_30 | AC | 2 ms
5,248 KB |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | AC | 2 ms
5,248 KB |
testcase_34 | AC | 583 ms
54,144 KB |
testcase_35 | AC | 580 ms
53,376 KB |
testcase_36 | AC | 583 ms
54,784 KB |
testcase_37 | AC | 612 ms
56,704 KB |
testcase_38 | AC | 592 ms
55,808 KB |
testcase_39 | AC | 611 ms
56,448 KB |
testcase_40 | AC | 568 ms
52,352 KB |
testcase_41 | AC | 601 ms
54,912 KB |
testcase_42 | AC | 602 ms
55,424 KB |
testcase_43 | AC | 588 ms
54,400 KB |
testcase_44 | AC | 648 ms
59,392 KB |
testcase_45 | AC | 657 ms
59,008 KB |
testcase_46 | AC | 637 ms
59,136 KB |
testcase_47 | WA | - |
testcase_48 | AC | 632 ms
59,136 KB |
ソースコード
#include "bits/stdc++.h" using namespace std; #define ALL(x) begin(x), end(x) #define rep(i, n) for (int i = 0; i < (n); i++) #define mod 1000000007 using ll = long long; const int INF = 1000000000; const ll LINF = 1001002003004005006ll; int dx[] = {1, 0, -1, 0}, dy[] = {0, 1, 0, -1}; // ll gcd(ll a,ll b){return b?gcd(b,a%b):a;} template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return true; } return false; } struct IOSetup { IOSetup() { cin.tie(0); ios::sync_with_stdio(0); cout << fixed << setprecision(12); } } iosetup; template <typename T> ostream &operator<<(ostream &os, const vector<T> &v) { for (int i = 0; i < (int)v.size(); i++) os << v[i] << (i + 1 == (int)v.size() ? "" : " "); return os; } template <typename T> istream &operator>>(istream &is, vector<T> &v) { for (T &x : v) is >> x; return is; } template<typename T> struct Dice{ //left, right, front, back, down, up T l,r,f,b,d,u; void RollF(){ // y-- (next, d <- f) int tmp=d; d=f; f=u; u=b; b=tmp; } void RollB(){ // y++ (next, d <- b) int tmp=d; d=b; b=u; u=f; f=tmp; } void RollL(){ // x-- (next, d <- l) int tmp=d; d=l; l=u; u=r; r=tmp; } void RollR(){ // x++ (next, d <- r) int tmp=d; d=r; r=u; u=l; l=tmp; } }; template<typename T> bool same_dice(Dice<T> a,Dice<T> b){ return (a.b==b.b and a.f==b.f and a.l==b.l and a.r==b.r and a.u==b.u and a.d==b.d); } signed main() { int H, W; cin >> H >> W; int si, sj, gi, gj; cin >> si >> sj >> gi >> gj; si--, sj--, gi--, gj--; vector<string> G(H); cin >> G; vector<vector<vector<int>>> dp(H, vector<vector<int>>(W, vector<int>(6, INF))); // 0u, 1d, 2l, 3r, 4f, 5b using Tp = tuple<int,int,int>; queue<Tp> que; dp[si][sj][0] = 0; que.emplace(si, sj, 0); Dice<int> Ud = {0, 0, 0, 0, 0, 1}, Dd = {0, 0, 0, 0, 1, 0}, Bd = {0, 0, 0, 1, 0, 0}, Fd = {0, 0, 1, 0, 0, 0}, Rd = {0, 1, 0, 0, 0, 0}, Ld = {1, 0, 0, 0, 0, 0}; auto diceIdx = [&](Dice<int> x){ if(same_dice(x, Ud)) return 0; if(same_dice(x, Dd)) return 1; if(same_dice(x, Bd)) return 2; if(same_dice(x, Fd)) return 3; if(same_dice(x, Rd)) return 4; if(same_dice(x, Ld)) return 5; return -1; }; auto makeDice = [&](int state){ if(state == 0) return Ud; if(state == 1) return Dd; if(state == 2) return Bd; if(state == 3) return Fd; if(state == 4) return Rd; if(state == 5) return Ld; return Ud; }; while(not que.empty()){ auto [ci, cj, dir] = que.front(); que.pop(); {// R int ni = ci + 0, nj = cj + 1; Dice<int> d = makeDice(dir); d.RollR(); int ndir = diceIdx(d); if(0<= ni and ni < H and 0 <= nj and nj < W and G[ni][nj] == '.') if(chmin(dp[ni][nj][ndir], dp[ci][cj][dir] + 1)) que.emplace(ni, nj, ndir); } {// L int ni = ci + 0, nj = cj - 1; Dice<int> d = makeDice(dir); d.RollL(); int ndir = diceIdx(d); if(0<= ni and ni < H and 0 <= nj and nj < W and G[ni][nj] == '.') if(chmin(dp[ni][nj][ndir], dp[ci][cj][dir] + 1)) que.emplace(ni, nj, ndir); } {// F int ni = ci + 1, nj = cj; Dice<int> d = makeDice(dir); d.RollF(); int ndir = diceIdx(d); if(0<= ni and ni < H and 0 <= nj and nj < W and G[ni][nj] == '.') if(chmin(dp[ni][nj][ndir], dp[ci][cj][dir] + 1)) que.emplace(ni, nj, ndir); } {// B int ni = ci - 1, nj = cj; Dice<int> d = makeDice(dir); d.RollB(); int ndir = diceIdx(d); if(0<= ni and ni < H and 0 <= nj and nj < W and G[ni][nj] == '.') if(chmin(dp[ni][nj][ndir], dp[ci][cj][dir] + 1)) que.emplace(ni, nj, ndir); } } if(dp[gi][gj][0] > -INF) cout << dp[gi][gj][0] << endl; else cout << -1 << endl; return 0; }