結果
問題 | No.2641 draw X |
ユーザー | Forested |
提出日時 | 2024-02-19 21:39:23 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 77 ms / 2,000 ms |
コード長 | 5,499 bytes |
コンパイル時間 | 2,217 ms |
コンパイル使用メモリ | 215,380 KB |
実行使用メモリ | 39,808 KB |
最終ジャッジ日時 | 2024-09-29 01:35:15 |
合計ジャッジ時間 | 4,514 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | 2 ms
6,820 KB |
testcase_03 | AC | 1 ms
6,816 KB |
testcase_04 | AC | 2 ms
6,820 KB |
testcase_05 | AC | 1 ms
6,816 KB |
testcase_06 | AC | 2 ms
6,816 KB |
testcase_07 | AC | 2 ms
6,816 KB |
testcase_08 | AC | 1 ms
6,820 KB |
testcase_09 | AC | 1 ms
6,820 KB |
testcase_10 | AC | 2 ms
6,816 KB |
testcase_11 | AC | 2 ms
6,820 KB |
testcase_12 | AC | 1 ms
6,820 KB |
testcase_13 | AC | 2 ms
6,820 KB |
testcase_14 | AC | 2 ms
6,816 KB |
testcase_15 | AC | 44 ms
39,808 KB |
testcase_16 | AC | 57 ms
39,680 KB |
testcase_17 | AC | 2 ms
6,816 KB |
testcase_18 | AC | 2 ms
6,816 KB |
testcase_19 | AC | 2 ms
6,816 KB |
testcase_20 | AC | 8 ms
6,816 KB |
testcase_21 | AC | 12 ms
8,960 KB |
testcase_22 | AC | 5 ms
6,816 KB |
testcase_23 | AC | 9 ms
8,064 KB |
testcase_24 | AC | 3 ms
6,824 KB |
testcase_25 | AC | 4 ms
6,820 KB |
testcase_26 | AC | 15 ms
9,216 KB |
testcase_27 | AC | 5 ms
6,816 KB |
testcase_28 | AC | 20 ms
15,872 KB |
testcase_29 | AC | 36 ms
31,616 KB |
testcase_30 | AC | 38 ms
27,008 KB |
testcase_31 | AC | 30 ms
18,944 KB |
testcase_32 | AC | 50 ms
31,872 KB |
testcase_33 | AC | 47 ms
31,488 KB |
testcase_34 | AC | 30 ms
19,584 KB |
testcase_35 | AC | 27 ms
17,536 KB |
testcase_36 | AC | 62 ms
35,840 KB |
testcase_37 | AC | 68 ms
37,888 KB |
testcase_38 | AC | 64 ms
34,176 KB |
testcase_39 | AC | 77 ms
39,296 KB |
testcase_40 | AC | 69 ms
37,376 KB |
testcase_41 | AC | 56 ms
34,304 KB |
testcase_42 | AC | 69 ms
35,712 KB |
testcase_43 | AC | 72 ms
34,688 KB |
ソースコード
#ifndef LOCAL #define FAST_IO #endif // ============ #include <bits/stdc++.h> #define OVERRIDE(a, b, c, d, ...) d #define REP2(i, n) for (i32 i = 0; i < (i32)(n); ++i) #define REP3(i, m, n) for (i32 i = (i32)(m); i < (i32)(n); ++i) #define REP(...) OVERRIDE(__VA_ARGS__, REP3, REP2)(__VA_ARGS__) #define PER2(i, n) for (i32 i = (i32)(n)-1; i >= 0; --i) #define PER3(i, m, n) for (i32 i = (i32)(n)-1; i >= (i32)(m); --i) #define PER(...) OVERRIDE(__VA_ARGS__, PER3, PER2)(__VA_ARGS__) #define ALL(x) begin(x), end(x) #define LEN(x) (i32)(x.size()) using namespace std; using u32 = unsigned int; using u64 = unsigned long long; using i32 = signed int; using i64 = signed long long; using f64 = double; using f80 = long double; using pi = pair<i32, i32>; using pl = pair<i64, i64>; template <typename T> using V = vector<T>; template <typename T> using VV = V<V<T>>; template <typename T> using VVV = V<V<V<T>>>; template <typename T> using VVVV = V<V<V<V<T>>>>; template <typename T> using PQR = priority_queue<T, V<T>, greater<T>>; template <typename T> bool chmin(T &x, const T &y) { if (x > y) { x = y; return true; } return false; } template <typename T> bool chmax(T &x, const T &y) { if (x < y) { x = y; return true; } return false; } template <typename T> i32 lob(const V<T> &arr, const T &v) { return (i32)(lower_bound(ALL(arr), v) - arr.begin()); } template <typename T> i32 upb(const V<T> &arr, const T &v) { return (i32)(upper_bound(ALL(arr), v) - arr.begin()); } template <typename T> V<i32> argsort(const V<T> &arr) { V<i32> ret(arr.size()); iota(ALL(ret), 0); sort(ALL(ret), [&](i32 i, i32 j) -> bool { if (arr[i] == arr[j]) { return i < j; } else { return arr[i] < arr[j]; } }); return ret; } #ifdef INT128 using u128 = __uint128_t; using i128 = __int128_t; #endif [[maybe_unused]] constexpr i32 INF = 1000000100; [[maybe_unused]] constexpr i64 INF64 = 3000000000000000100; struct SetUpIO { SetUpIO() { #ifdef FAST_IO ios::sync_with_stdio(false); cin.tie(nullptr); #endif cout << fixed << setprecision(15); } } set_up_io; void scan(char &x) { cin >> x; } void scan(u32 &x) { cin >> x; } void scan(u64 &x) { cin >> x; } void scan(i32 &x) { cin >> x; } void scan(i64 &x) { cin >> x; } void scan(string &x) { cin >> x; } template <typename T> void scan(V<T> &x) { for (T &ele : x) { scan(ele); } } void read() {} template <typename Head, typename... Tail> void read(Head &head, Tail &...tail) { scan(head); read(tail...); } #define CHAR(...) \ char __VA_ARGS__; \ read(__VA_ARGS__); #define U32(...) \ u32 __VA_ARGS__; \ read(__VA_ARGS__); #define U64(...) \ u64 __VA_ARGS__; \ read(__VA_ARGS__); #define I32(...) \ i32 __VA_ARGS__; \ read(__VA_ARGS__); #define I64(...) \ i64 __VA_ARGS__; \ read(__VA_ARGS__); #define STR(...) \ string __VA_ARGS__; \ read(__VA_ARGS__); #define VEC(type, name, size) \ V<type> name(size); \ read(name); #define VVEC(type, name, size1, size2) \ VV<type> name(size1, V<type>(size2)); \ read(name); // ============ #ifdef DEBUGF #else #define DBG(...) (void)0 #endif void solve() { I32(h, w); VEC(string, s, h); i32 dx[] = {1, 1, -1, -1}, dy[] = {1, -1, 1, -1}; VVV<i32> cnt(4, VV<i32>(h, V<i32>(w, 0))); PER(i, h) PER(j, w) { if (s[i][j] == '#') { if (i + 1 < h && j + 1 < w) { cnt[0][i][j] = cnt[0][i + 1][j + 1] + 1; } else { cnt[0][i][j] = 1; } } } PER(i, h) REP(j, w) { if (s[i][j] == '#') { if (i + 1 < h && j - 1 >= 0) { cnt[1][i][j] = cnt[1][i + 1][j - 1] + 1; } else { cnt[1][i][j] = 1; } } } REP(i, h) PER(j, w) { if (s[i][j] == '#') { if (i - 1 >= 0 && j + 1 < w) { cnt[2][i][j] = cnt[2][i - 1][j + 1] + 1; } else { cnt[2][i][j] = 1; } } } REP(i, h) REP(j, w) { if (s[i][j] == '#') { if (i - 1 >= 0 && j - 1 >= 0) { cnt[3][i][j] = cnt[3][i - 1][j - 1] + 1; } else { cnt[3][i][j] = 1; } } } VVV<i32> draw(4, VV<i32>(h, V<i32>(w, 0))); REP(i, h) REP(j, w) { i32 k = INF; REP(aaa, 4) { chmin(k, cnt[aaa][i][j]); } if (k >= 2) { REP(aaa, 4) { chmax(draw[aaa][i][j], k); } DBG(i, j, k); } } REP(i, h - 1) REP(j, w - 1) { chmax(draw[0][i + 1][j + 1], draw[0][i][j] - 1); } REP(i, h - 1) PER(j, 1, w) { chmax(draw[1][i + 1][j - 1], draw[1][i][j] - 1); } PER(i, 1, h) REP(j, w - 1) { chmax(draw[2][i - 1][j + 1], draw[2][i][j] - 1); } PER(i, 1, h) PER(j, 1, w) { chmax(draw[3][i - 1][j - 1], draw[3][i][j] - 1); } REP(i, h) REP(j, w) { if (s[i][j] == '#') { i32 k = 0; REP(aaa, 4) { chmax(k, draw[aaa][i][j]); } if (k == 0) { cout << "No\n"; return; } } } cout << "Yes\n"; } int main() { i32 t = 1; // cin >> t; while (t--) { solve(); } }