結果
問題 | No.2412 YOU Grow Bigger! |
ユーザー | siganai |
提出日時 | 2023-08-11 22:29:40 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 6,021 bytes |
コンパイル時間 | 2,490 ms |
コンパイル使用メモリ | 215,348 KB |
実行使用メモリ | 6,824 KB |
最終ジャッジ日時 | 2024-11-18 17:11:06 |
合計ジャッジ時間 | 4,060 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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
6,816 KB |
testcase_01 | AC | 2 ms
6,824 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 86 ms
6,820 KB |
testcase_04 | AC | 91 ms
6,820 KB |
testcase_05 | AC | 68 ms
6,820 KB |
testcase_06 | AC | 77 ms
6,820 KB |
testcase_07 | AC | 89 ms
6,820 KB |
testcase_08 | AC | 71 ms
6,816 KB |
testcase_09 | AC | 2 ms
6,816 KB |
testcase_10 | AC | 2 ms
6,820 KB |
testcase_11 | AC | 2 ms
6,820 KB |
testcase_12 | AC | 2 ms
6,820 KB |
testcase_13 | AC | 4 ms
6,816 KB |
testcase_14 | AC | 2 ms
6,816 KB |
testcase_15 | AC | 2 ms
6,816 KB |
testcase_16 | AC | 2 ms
6,820 KB |
testcase_17 | AC | 2 ms
6,816 KB |
testcase_18 | AC | 11 ms
6,820 KB |
testcase_19 | AC | 2 ms
6,816 KB |
testcase_20 | AC | 2 ms
6,816 KB |
testcase_21 | WA | - |
testcase_22 | AC | 3 ms
6,816 KB |
testcase_23 | AC | 12 ms
6,816 KB |
testcase_24 | AC | 42 ms
6,820 KB |
testcase_25 | WA | - |
testcase_26 | AC | 2 ms
6,816 KB |
testcase_27 | AC | 2 ms
6,820 KB |
testcase_28 | AC | 5 ms
6,820 KB |
testcase_29 | AC | 3 ms
6,820 KB |
testcase_30 | AC | 2 ms
6,816 KB |
コンパイルメッセージ
main.cpp: In function 'int main()': main.cpp:102:20: warning: parameter declaration before lambda trailing return type only optional with '-std=c++2b' or '-std=gnu++2b' [-Wc++23-extensions] 102 | auto bfs = [&] -> bool { | ^~
ソースコード
//#pragma GCC target("avx,avx2") //#pragma GCC optimize("O3") //#pragma GCC optimize("unroll-loops") #include<bits/stdc++.h> #ifdef LOCAL #include <debug.hpp> #define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__) #else #define debug(...) (static_cast<void>(0)) #endif using namespace std; using ll = long long; using ld = long double; using pll = pair<ll, ll>; using pii = pair<int, int>; using vi = vector<int>; using vvi = vector<vi>; using vvvi = vector<vvi>; using vl = vector<ll>; using vvl = vector<vl>; using vvvl = vector<vvl>; using vpii = vector<pii>; using vpll = vector<pll>; using vs = vector<string>; template<class T> using pq = priority_queue<T, vector<T>, greater<T>>; #define overload4(_1, _2, _3, _4, name, ...) name #define overload3(a,b,c,name,...) name #define rep1(n) for (ll UNUSED_NUMBER = 0; UNUSED_NUMBER < (n); ++UNUSED_NUMBER) #define rep2(i, n) for (ll i = 0; i < (n); ++i) #define rep3(i, a, b) for (ll i = (a); i < (b); ++i) #define rep4(i, a, b, c) for (ll i = (a); i < (b); i += (c)) #define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__) #define rrep1(n) for(ll i = (n) - 1;i >= 0;i--) #define rrep2(i,n) for(ll i = (n) - 1;i >= 0;i--) #define rrep3(i,a,b) for(ll i = (b) - 1;i >= (a);i--) #define rrep4(i,a,b,c) for(ll i = (a) + ((b)-(a)-1) / (c) * (c);i >= (a);i -= c) #define rrep(...) overload4(__VA_ARGS__, rrep4, rrep3, rrep2, rrep1)(__VA_ARGS__) #define all1(i) begin(i) , end(i) #define all2(i,a) begin(i) , begin(i) + a #define all3(i,a,b) begin(i) + a , begin(i) + b #define all(...) overload3(__VA_ARGS__, all3, all2, all1)(__VA_ARGS__) #define sum(...) accumulate(all(__VA_ARGS__),0LL) template<class T> bool chmin(T &a, const T &b){ if(a > b){ a = b; return 1; } else return 0; } template<class T> bool chmax(T &a, const T &b){ if(a < b){ a = b; return 1; } else return 0; } template<class T> auto min(const T& a){return *min_element(all(a));} template<class T> auto max(const T& a){return *max_element(all(a));} template<class... Ts> void in(Ts&... t); #define INT(...) int __VA_ARGS__; in(__VA_ARGS__) #define LL(...) ll __VA_ARGS__; in(__VA_ARGS__) #define STR(...) string __VA_ARGS__; in(__VA_ARGS__) #define CHR(...) char __VA_ARGS__; in(__VA_ARGS__) #define DBL(...) double __VA_ARGS__; in(__VA_ARGS__) #define LD(...) ld __VA_ARGS__; in(__VA_ARGS__) #define VEC(type, name, size) vector<type> name(size); in(name) #define VV(type, name, h, w) vector<vector<type>> name(h, vector<type>(w)); in(name) ll intpow(ll a, ll b){ ll ans = 1; while(b){if(b & 1) ans *= a; a *= a; b /= 2;} return ans;} ll modpow(ll a, ll b, ll p){ ll ans = 1; a %= p;if(a < 0) a += p;while(b){ if(b & 1) (ans *= a) %= p; (a *= a) %= p; b /= 2; } return ans; } ll GCD(ll a,ll b) { if(a == 0 || b == 0) return 0; if(a % b == 0) return b; else return GCD(b,a%b);} ll LCM(ll a,ll b) { if(a == 0) return b; if(b == 0) return a;return a / GCD(a,b) * b;} namespace IO{ #define VOID(a) decltype(void(a)) struct setting{ setting(){cin.tie(nullptr); ios::sync_with_stdio(false);fixed(cout); cout.precision(12);}} setting; template<int I> struct P : P<I-1>{}; template<> struct P<0>{}; template<class T> void i(T& t){ i(t, P<3>{}); } void i(vector<bool>::reference t, P<3>){ int a; i(a); t = a; } template<class T> auto i(T& t, P<2>) -> VOID(cin >> t){ cin >> t; } template<class T> auto i(T& t, P<1>) -> VOID(begin(t)){ for(auto&& x : t) i(x); } template<class T, size_t... idx> void ituple(T& t, index_sequence<idx...>){in(get<idx>(t)...);} template<class T> auto i(T& t, P<0>) -> VOID(tuple_size<T>{}){ituple(t, make_index_sequence<tuple_size<T>::value>{});} #undef VOID } #define unpack(a) (void)initializer_list<int>{(a, 0)...} template<class... Ts> void in(Ts&... t){ unpack(IO :: i(t)); } #undef unpack static const double PI = 3.1415926535897932; template <class F> struct REC { F f; REC(F &&f_) : f(forward<F>(f_)) {} template <class... Args> auto operator()(Args &&...args) const { return f(*this, forward<Args>(args)...); }}; //constexpr int mod = 1000000007; constexpr int mod = 998244353; int dx[] = {1,-1,0,0}; int dy[] = {0,0,1,-1}; int main() { INT(h,w); VEC(string,s,h); vvi g(h-2,vi(w-2)); rep(i,h-2) { rep(j,w-2) { int f = 1; rep(ii,3) { rep(jj,3) { if(s[i+ii][j+jj] == '#') f = 0; } } g[i][j] = f; } } auto bfs = [&] -> bool { vvi vis(h-2,vi(w-2)); vpii st; st.emplace_back(0,0); vis[0][0] = 1; while(!st.empty()) { auto [px,py] = st.back(); st.pop_back(); rep(i,4) { int nx = px + dx[i],ny = py + dy[i]; if(0 <= nx && nx < h - 2 && 0 <= ny && ny < w - 2 && g[nx][ny] == 1) { if(!vis[nx][ny]) { vis[nx][ny] = 1; st.emplace_back(nx,ny); } } } } return vis[h-3][w-3]; }; if(!bfs()) { cout << 0 << '\n'; return 0; } rep(i,h-2) { rep(j,w-2) { if(i <= 1 && j <= 1) continue; if(i >= h - 4 && j >= w - 4) continue; vvi tmp(3,vi(3)); rep(ii,-1,2) { rep(jj,-1,2) { if(0 <= i + ii && i + ii < h - 2 && 0 <= j + jj && j + jj < w - 2) { tmp[ii + 1][jj + 1] = g[i + ii][j + jj]; g[i + ii][j + jj] = 0; } } } if(!bfs()) { debug(g); cout << 1 << '\n'; return 0; } rep(ii,-1,2) { rep(jj,-1,2) { if(0 <= i + ii && i + ii < h - 2 && 0 <= j + jj && j + jj < w - 2) { g[i + ii][j + jj] = tmp[ii + 1][jj + 1]; } } } } } cout << 2 << '\n'; }