結果
問題 | No.340 雪の足跡 |
ユーザー | haruki_K |
提出日時 | 2020-07-08 23:33:33 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,568 bytes |
コンパイル時間 | 1,731 ms |
コンパイル使用メモリ | 179,304 KB |
実行使用メモリ | 97,252 KB |
最終ジャッジ日時 | 2024-10-05 03:00:17 |
合計ジャッジ時間 | 8,728 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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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 | 1 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 1 ms
5,248 KB |
testcase_03 | AC | 1 ms
5,248 KB |
testcase_04 | AC | 1 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 1 ms
5,248 KB |
testcase_07 | AC | 2 ms
5,248 KB |
testcase_08 | WA | - |
testcase_09 | AC | 1 ms
5,248 KB |
testcase_10 | AC | 1 ms
5,248 KB |
testcase_11 | AC | 3 ms
5,248 KB |
testcase_12 | AC | 2 ms
5,248 KB |
testcase_13 | AC | 3 ms
5,248 KB |
testcase_14 | AC | 23 ms
10,240 KB |
testcase_15 | AC | 26 ms
10,496 KB |
testcase_16 | AC | 16 ms
6,656 KB |
testcase_17 | AC | 32 ms
11,776 KB |
testcase_18 | AC | 29 ms
11,776 KB |
testcase_19 | AC | 29 ms
11,776 KB |
testcase_20 | AC | 180 ms
56,448 KB |
testcase_21 | AC | 83 ms
5,248 KB |
testcase_22 | AC | 37 ms
50,304 KB |
testcase_23 | AC | 248 ms
81,408 KB |
testcase_24 | AC | 138 ms
50,432 KB |
testcase_25 | AC | 193 ms
64,872 KB |
testcase_26 | AC | 23 ms
5,248 KB |
testcase_27 | AC | 6 ms
5,248 KB |
testcase_28 | AC | 27 ms
7,552 KB |
testcase_29 | AC | 283 ms
57,832 KB |
testcase_30 | AC | 203 ms
44,928 KB |
testcase_31 | AC | 409 ms
88,832 KB |
testcase_32 | AC | 487 ms
97,152 KB |
testcase_33 | AC | 441 ms
97,252 KB |
testcase_34 | AC | 466 ms
97,160 KB |
testcase_35 | AC | 416 ms
97,088 KB |
testcase_36 | AC | 421 ms
97,100 KB |
ソースコード
// >>> TEMPLATES #include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using i32 = int32_t; using i64 = int64_t; using u32 = uint32_t; using u64 = uint64_t; #define int ll #define double ld #define rep(i,n) for (int i = 0; i < (int)(n); i++) #define rep1(i,n) for (int i = 1; i <= (int)(n); i++) #define repR(i,n) for (int i = (int)(n)-1; i >= 0; i--) #define rep1R(i,n) for (int i = (int)(n); i >= 1; i--) #define loop(i,a,B) for (int i = a; i B; i++) #define loopR(i,a,B) for (int i = a; i B; i--) #define all(x) (x).begin(), (x).end() #define allR(x) (x).rbegin(), (x).rend() #define pb push_back #define eb emplace_back #define mp make_pair #define fst first #define snd second template <class Int> auto constexpr inf = numeric_limits<Int>::max()/2-1; auto constexpr INF32 = inf<int32_t>; auto constexpr INF64 = inf<int64_t>; auto constexpr INF = inf<int>; #ifdef LOCAL #include "debug.hpp" #else #define dump(...) (void)(0) #define say(x) (void)(0) #define debug if (0) #endif template <class T> using pque_max = priority_queue<T>; template <class T> using pque_min = priority_queue<T, vector<T>, greater<T> >; template <class T, class = typename T::iterator, class = typename enable_if<!is_same<T, string>::value>::type> ostream& operator<<(ostream& os, T const& v) { bool f = true; for (auto const& x : v) os << (f ? "" : " ") << x, f = false; return os; } template <class T, class = typename T::iterator, class = typename enable_if<!is_same<T, string>::value>::type> istream& operator>>(istream& is, T &v) { for (auto& x : v) is >> x; return is; } template <class T, class S> ostream& operator<<(ostream& os, pair<T,S> const& p) { return os << "(" << p.first << ", " << p.second << ")"; } template <class T, class S> istream& operator>>(istream& is, pair<T,S>& p) { return is >> p.first >> p.second; } struct IOSetup { IOSetup() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); } } iosetup; template <class F> struct FixPoint : private F { constexpr FixPoint(F&& f) : F(forward<F>(f)) {} template <class... T> constexpr auto operator()(T&&... x) const { return F::operator()(*this, forward<T>(x)...); } }; struct MakeFixPoint { template <class F> constexpr auto operator|(F&& f) const { return FixPoint<F>(forward<F>(f)); } }; #define MFP MakeFixPoint()| #define def(name, ...) auto name = MFP [&](auto &&name, __VA_ARGS__) template <class T, size_t d> struct vec_impl { using type = vector<typename vec_impl<T,d-1>::type>; template <class... U> static type make_v(size_t n, U&&... x) { return type(n, vec_impl<T,d-1>::make_v(forward<U>(x)...)); } }; template <class T> struct vec_impl<T,0> { using type = T; static type make_v(T const& x = {}) { return x; } }; template <class T, size_t d = 1> using vec = typename vec_impl<T,d>::type; template <class T, size_t d = 1, class... Args> auto make_v(Args&&... args) { return vec_impl<T,d>::make_v(forward<Args>(args)...); } template <class T> void quit(T const& x) { cout << x << endl; exit(0); } template <class T, class U> constexpr bool chmin(T& x, U const& y) { if (x > y) { x = y; return true; } return false; } template <class T, class U> constexpr bool chmax(T& x, U const& y) { if (x < y) { x = y; return true; } return false; } template <class It> constexpr auto sumof(It b, It e) { return accumulate(b,e,typename iterator_traits<It>::value_type{}); } template <class T> int sz(T const& x) { return x.size(); } template <class C, class T> int lbd(C const& v, T const& x) { return lower_bound(v.begin(), v.end(), x)-v.begin(); } template <class C, class T> int ubd(C const& v, T const& x) { return upper_bound(v.begin(), v.end(), x)-v.begin(); } template <class C, class F> int ppt(C const& v, F f) { return partition_point(v.begin(), v.end(), f)-v.begin(); } template <class Int> struct Random { mt19937_64 mt{random_device{}()}; //mt19937_64 mt{(unsigned)time(0)}; Int a,b; // [a,b] Random(Int a, Int b) : a(a), b(b) {} Int operator()() { return uniform_int_distribution<Int>(a,b)(mt); } }; template <class Int> Int rand(Int a, Int b) { // [a,b] static mt19937_64 mt{random_device{}()}; return uniform_int_distribution<Int>(a,b)(mt); } // <<< int32_t main() { int n,m,k; cin >> n >> m >> k; auto hol = make_v<int,2>(n,m); auto ver = make_v<int,2>(n,m); rep (i,k) { int s; cin >> s; vector<int> a(s+1); cin >> a; rep (i,s) { int x = a[i], y = a[i+1]; if (x > y) swap(x,y); if (x/m == y/m) { hol[x/m][x%m]++; hol[y/m][y%m]--; } else { ver[x/m][x%m]++; ver[y/m][y%m]--; } } } rep (i,n) rep (j,m-1) hol[i][j+1] += hol[i][j]; rep (i,n-1) rep (j,m) ver[i+1][j] += ver[i][j]; vector<vector<int>> g(n*m); auto id = [&](int i, int j) { return i*m+j; }; auto add = [&](int x, int y) { g[x].eb(y); g[y].eb(x); }; rep (i,n) rep (j,m-1) if (hol[i][j]) { add(id(i,j),id(i,j+1)); } rep (i,n-1) rep (j,m) if (ver[i][j]) { add(id(i,j),id(i+1,j)); } vector<int> d(n*m,INF); queue<int> q; d[0] = 0; q.push(0); while (q.size()) { int x = q.front(); q.pop(); for (int y : g[x]) { if (chmin(d[y], d[x]+1)) { q.push(y); } } } if (d.back() < INF) { cout << d.back() << endl; } else { cout << "Odekakedekinai.." << endl; } }