結果
問題 | No.367 ナイトの転身 |
ユーザー | Tatsuno |
提出日時 | 2016-04-30 00:39:50 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,809 bytes |
コンパイル時間 | 1,633 ms |
コンパイル使用メモリ | 186,888 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-10-04 23:39:35 |
合計ジャッジ時間 | 3,411 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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
6,816 KB |
testcase_02 | AC | 1 ms
6,820 KB |
testcase_03 | WA | - |
testcase_04 | AC | 1 ms
6,816 KB |
testcase_05 | AC | 1 ms
6,820 KB |
testcase_06 | AC | 2 ms
6,820 KB |
testcase_07 | AC | 1 ms
6,816 KB |
testcase_08 | AC | 2 ms
6,816 KB |
testcase_09 | AC | 1 ms
6,816 KB |
testcase_10 | AC | 182 ms
6,816 KB |
testcase_11 | AC | 279 ms
6,816 KB |
testcase_12 | AC | 29 ms
6,816 KB |
testcase_13 | AC | 39 ms
6,816 KB |
testcase_14 | AC | 111 ms
6,820 KB |
testcase_15 | AC | 4 ms
6,816 KB |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | AC | 23 ms
6,816 KB |
testcase_19 | WA | - |
testcase_20 | AC | 6 ms
6,820 KB |
testcase_21 | WA | - |
testcase_22 | AC | 2 ms
6,816 KB |
testcase_23 | AC | 3 ms
6,820 KB |
testcase_24 | WA | - |
testcase_25 | AC | 3 ms
6,816 KB |
testcase_26 | AC | 3 ms
6,816 KB |
ソースコード
#define _CRT_SECURE_NO_WARNINGS #define _USE_MATH_DEFINES #include <bits/stdc++.h> using namespace std; using i8 = int8_t; using u8 = uint8_t; using i16 = int16_t; using u16 = uint16_t; using i32 = int32_t; using u32 = uint32_t; using i64 = int64_t; using u64 = uint64_t; using f32 = float_t; using f64 = double_t; using usize = size_t;using str = string; template <class T> using vec = vector<T>; #define times(n, i) for (i32 i = 0; i < (n); i++) #define range(n, m, i) for (i32 i = (n); i < (m); i++) #define upto(n, m, i) for (i32 i = (n); i <= (m); i++) #define downto(n, m, i) for (i32 i = (n); i >= (m); i--) #define foreach(xs, x) for (auto &x : (xs)) #define all(xs) (xs).begin(), (xs).end() #define sortall(xs) sort(all(xs)) #define reverseall(xs) reverse(all(xs)) #define uniqueall(xs) (xs).erase(unique(all(xs)), (xs).end()) #define maximum(xs) *max_element(all(xs)) #define minimum(xs) *min_element(all(xs)) const i64 MOD = 1000000007; vec<str> m; vec<vec<i32>> fp[2]; i32 sx, sy, gx, gy; i32 knight_x[8] = { -2, -2, 1, 2, 2, 1, -1, -2 }; i32 knight_y[8] = { -1, -2, -2, -1, 1, 2, 2, 1 }; i32 bishop_x[4] = { -1, 1, 1, -1 }; i32 bishop_y[4] = { -1, -1, 1, 1 }; i32 main() { i32 h, w; cin >> h >> w; m.resize(h); fp[0].resize(h); fp[1].resize(h); times(h, i) { cin >> m[i]; fp[0][i].resize(w); fp[1][i].resize(w); times(w, j) { if (m[i][j] == 'S') { sx = j; sy = i; } else if (m[i][j] == 'G') { gx = j; gy = i; } fp[0][i][j] = -1; fp[1][i][j] = -1; } } i32 last_t = 0; set<tuple<i32, i32, i32, i32>> rest; rest.insert(make_tuple(0, sx, sy, 0)); while (rest.size()) { i32 turn = get<0>(*rest.begin()); i32 x = get<1>(*rest.begin()); i32 y = get<2>(*rest.begin()); i32 t = get<3>(*rest.begin()); rest.erase(rest.begin()); if (fp[t][y][x] > -1) continue; fp[t][y][x] = turn; if (x == gx && y == gy) { last_t = t; break; } if (m[y][x] == 'R') t ^= 1; if (t == 0) { times(8, i) { i32 nx = x + knight_x[i]; i32 ny = y + knight_y[i]; if (0 <= nx && nx < w && 0 <= ny && ny < h) { rest.insert(make_tuple(turn+1, nx, ny, t)); } } } else { times(4, i) { i32 nx = x + bishop_x[i]; i32 ny = y + bishop_y[i]; if (0 <= nx && nx < w && 0 <= ny && ny < h) { rest.insert(make_tuple(turn+1, nx, ny, t)); } } } } cout << fp[last_t][gy][gx] << endl; return 0; }