結果
問題 | No.2096 Rage With Our Friends |
ユーザー | tokusakurai |
提出日時 | 2022-10-07 22:16:55 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,304 ms / 5,000 ms |
コード長 | 5,101 bytes |
コンパイル時間 | 2,776 ms |
コンパイル使用メモリ | 216,180 KB |
実行使用メモリ | 44,544 KB |
最終ジャッジ日時 | 2024-06-12 19:02:06 |
合計ジャッジ時間 | 7,408 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
6,812 KB |
testcase_01 | AC | 1 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 1 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 1 ms
6,940 KB |
testcase_06 | AC | 1 ms
6,944 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 1 ms
6,944 KB |
testcase_10 | AC | 2 ms
6,944 KB |
testcase_11 | AC | 21 ms
23,552 KB |
testcase_12 | AC | 1,304 ms
44,544 KB |
testcase_13 | AC | 158 ms
27,392 KB |
testcase_14 | AC | 343 ms
27,392 KB |
testcase_15 | AC | 21 ms
23,424 KB |
testcase_16 | AC | 2 ms
6,940 KB |
testcase_17 | AC | 411 ms
28,800 KB |
testcase_18 | AC | 2 ms
6,940 KB |
testcase_19 | AC | 1 ms
6,940 KB |
testcase_20 | AC | 2 ms
6,944 KB |
testcase_21 | AC | 530 ms
31,872 KB |
testcase_22 | AC | 552 ms
32,000 KB |
testcase_23 | AC | 29 ms
6,944 KB |
testcase_24 | AC | 305 ms
20,352 KB |
testcase_25 | AC | 235 ms
13,056 KB |
testcase_26 | AC | 126 ms
9,472 KB |
testcase_27 | AC | 96 ms
9,344 KB |
testcase_28 | AC | 3 ms
6,944 KB |
testcase_29 | AC | 51 ms
6,944 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) #define per(i, n) for (int i = (n)-1; i >= 0; i--) #define rep2(i, l, r) for (int i = (l); i < (r); i++) #define per2(i, l, r) for (int i = (r)-1; i >= (l); i--) #define each(e, v) for (auto &e : v) #define MM << " " << #define pb push_back #define eb emplace_back #define all(x) begin(x), end(x) #define rall(x) rbegin(x), rend(x) #define sz(x) (int)x.size() using ll = long long; using pii = pair<int, int>; using pil = pair<int, ll>; using pli = pair<ll, int>; using pll = pair<ll, ll>; template <typename T> using minheap = priority_queue<T, vector<T>, greater<T>>; template <typename T> using maxheap = priority_queue<T>; template <typename T> bool chmax(T &x, const T &y) { return (x < y) ? (x = y, true) : false; } template <typename T> bool chmin(T &x, const T &y) { return (x > y) ? (x = y, true) : false; } template <typename T> int flg(T x, int i) { return (x >> i) & 1; } template <typename T> void print(const vector<T> &v, T x = 0) { int n = v.size(); for (int i = 0; i < n; i++) cout << v[i] + x << (i == n - 1 ? '\n' : ' '); if (v.empty()) cout << '\n'; } template <typename T> void printn(const vector<T> &v, T x = 0) { int n = v.size(); for (int i = 0; i < n; i++) cout << v[i] + x << '\n'; } template <typename T> int lb(const vector<T> &v, T x) { return lower_bound(begin(v), end(v), x) - begin(v); } template <typename T> int ub(const vector<T> &v, T x) { return upper_bound(begin(v), end(v), x) - begin(v); } template <typename T> void rearrange(vector<T> &v) { sort(begin(v), end(v)); v.erase(unique(begin(v), end(v)), end(v)); } template <typename T> vector<int> id_sort(const vector<T> &v, bool greater = false) { int n = v.size(); vector<int> ret(n); iota(begin(ret), end(ret), 0); sort(begin(ret), end(ret), [&](int i, int j) { return greater ? v[i] > v[j] : v[i] < v[j]; }); return ret; } template <typename S, typename T> pair<S, T> operator+(const pair<S, T> &p, const pair<S, T> &q) { return make_pair(p.first + q.first, p.second + q.second); } template <typename S, typename T> pair<S, T> operator-(const pair<S, T> &p, const pair<S, T> &q) { return make_pair(p.first - q.first, p.second - q.second); } template <typename S, typename T> istream &operator>>(istream &is, pair<S, T> &p) { S a; T b; is >> a >> b; p = make_pair(a, b); return is; } template <typename S, typename T> ostream &operator<<(ostream &os, const pair<S, T> &p) { return os << p.first << ' ' << p.second; } struct io_setup { io_setup() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout << fixed << setprecision(15); } } io_setup; const int inf = (1 << 30) - 1; const ll INF = (1LL << 60) - 1; // const int MOD = 1000000007; const int MOD = 998244353; int main() { int H, W; cin >> H >> W; int sx, sy, tx, ty; cin >> sx >> sy >> tx >> ty; sx--, sy--, tx--, ty--; vector<string> S(H); rep(i, H) cin >> S[i]; vector<vector<int>> ids(W); rep(i, H) rep(j, W) { if (S[i][j] == '.') ids[j].eb(i); } vector<vector<int>> d(H, vector<int>(W, inf)); d[sx][sy] = 0; deque<pii> que; que.emplace_back(sx, sy); while (!empty(que)) { auto [x, y] = que.front(); que.pop_front(); { int t = lb(ids[y], x); if (t >= 1) { int nx = ids[y][t - 1], ny = y; if (chmin(d[nx][ny], d[x][y])) que.emplace_front(nx, ny); } } for (auto &e : {-1, 1}) { if (y + e < 0 || y + e >= W) continue; int t = ub(ids[y + e], x + 1) - 1; if (t >= 0) { int nx = ids[y + e][t], ny = y + e; // if (x == H - 1) cout << x MM y MM nx MM ny << '\n'; if (chmin(d[nx][ny], d[x][y])) que.emplace_front(nx, ny); for (auto &e2 : {-1, 1}) { if (0 <= ny + e2 && ny + e2 < W) { int a = max(0, x - nx); { int nt = ub(ids[ny + e2], nx + a / 2 + 1) - 1; if (nt >= 0) { int nnx = ids[ny + e2][nt], nny = ny + e2; if (chmin(d[nnx][nny], d[x][y])) que.emplace_front(nnx, nny); } } { int nt = ub(ids[ny + e2], nx + a + 1) - 1; // if (x == H - 1) cout << x MM y MM e MM nt << '\n'; if (nt >= 0) { int nnx = ids[ny + e2][nt], nny = ny + e2; if (chmin(d[nnx][nny], d[x][y] + 1)) que.emplace_back(nnx, nny); } } } } } } } // rep(i, H) print(d[i]); cout << (d[tx][ty] == inf ? -1 : d[tx][ty]) << '\n'; }