結果
問題 | No.2695 Warp Zone |
ユーザー | kaikey |
提出日時 | 2024-03-22 22:03:49 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 484 ms / 2,000 ms |
コード長 | 5,151 bytes |
コンパイル時間 | 2,830 ms |
コンパイル使用メモリ | 234,548 KB |
実行使用メモリ | 68,096 KB |
最終ジャッジ日時 | 2024-09-30 11:34:39 |
合計ジャッジ時間 | 8,535 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 | 1 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 483 ms
68,096 KB |
testcase_04 | AC | 450 ms
66,816 KB |
testcase_05 | AC | 445 ms
66,816 KB |
testcase_06 | AC | 478 ms
67,584 KB |
testcase_07 | AC | 484 ms
68,096 KB |
testcase_08 | AC | 3 ms
5,248 KB |
testcase_09 | AC | 150 ms
28,032 KB |
testcase_10 | AC | 2 ms
5,248 KB |
testcase_11 | AC | 41 ms
11,008 KB |
testcase_12 | AC | 222 ms
38,656 KB |
testcase_13 | AC | 2 ms
5,248 KB |
testcase_14 | AC | 290 ms
47,872 KB |
testcase_15 | AC | 131 ms
25,344 KB |
testcase_16 | AC | 34 ms
9,984 KB |
testcase_17 | AC | 71 ms
16,384 KB |
testcase_18 | AC | 371 ms
57,984 KB |
testcase_19 | AC | 3 ms
5,248 KB |
testcase_20 | AC | 330 ms
52,352 KB |
testcase_21 | AC | 278 ms
46,976 KB |
testcase_22 | AC | 107 ms
19,584 KB |
testcase_23 | AC | 213 ms
38,016 KB |
testcase_24 | AC | 2 ms
5,248 KB |
testcase_25 | AC | 2 ms
5,248 KB |
testcase_26 | AC | 2 ms
5,248 KB |
ソースコード
#include "bits/stdc++.h" #include <random> #include <chrono> #define ALL(x) (x).begin(), (x).end() #define RALL(x) (x).rbegin(), (x).rend() #define SZ(x) ((lint)(x).size()) #define FOR(i, begin, end) for(lint i=(begin),i##_end_=(end);i<i##_end_;++i) #define IFOR(i, begin, end) for(lint i=(end)-1,i##_begin_=(begin);i>=i##_begin_;--i) #define REP(i, n) FOR(i,0,n) #define IREP(i, n) IFOR(i,0,n) #define endk '\n' using namespace std; typedef unsigned long long _ulong; typedef long long int lint; typedef long double ld; typedef pair<lint, lint> plint; typedef pair<ld, ld> pld; struct fast_ios { fast_ios() { cin.tie(nullptr), ios::sync_with_stdio(false), cout << fixed << setprecision(30); }; } fast_ios_; template<class T> auto add = [](T a, T b) -> T { return a + b; }; template<class T> auto mul = [](T a, T b) -> T { return a * b; }; template<class T> auto f_max = [](T a, T b) -> T { return max(a, b); }; template<class T> auto f_min = [](T a, T b) -> T { return min(a, b); }; template<class T> using V = vector<T>; using Vl = V<lint>; using VVl = V<Vl>; using VVVl = V<V<Vl>>; template< typename T > ostream& operator<<(ostream& os, const vector< T >& v) { for (int i = 0; i < (int)v.size(); i++) os << v[i] << (i + 1 != v.size() ? " " : ""); return os; } template< typename T >istream& operator>>(istream& is, vector< T >& v) { for (T& in : v) is >> in; return is; } template<class T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; } template<class T> bool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; } template <class T> T div_floor(T a, T b) { if (b < 0) a *= -1, b *= -1; return a >= 0 ? a / b : (a + 1) / b - 1; } template <class T> T div_ceil(T a, T b) { if (b < 0) a *= -1, b *= -1; return a > 0 ? (a - 1) / b + 1 : a / b; } template <class F> struct rec { F f; rec(F&& f_) : f(std::forward<F>(f_)) {} template <class... Args> auto operator()(Args &&... args) const { return f(*this, std::forward<Args>(args)...); } }; lint gcd(lint a, lint b) { if (b == 0) return a; else return gcd(b, a % b); } lint digit(lint a) { return (lint)log10(a); } lint e_dist(plint a, plint b) { return abs(a.first - b.first) * abs(a.first - b.first) + abs(a.second - b.second) * abs(a.second - b.second); } lint m_dist(plint a, plint b) { return abs(a.first - b.first) + abs(a.second - b.second); } bool check_overflow(lint a, lint b, lint limit) { if (b == 0) return false; return a > limit / b; } // a * b > c => true void Worshall_Floyd(VVl& g) { REP(k, SZ(g)) REP(i, SZ(g)) REP(j, SZ(g)) chmin(g[i][j], g[i][k] + g[k][j]); } const lint MOD1000000007 = 1000000007, MOD998244353 = 998244353, INF = 2e18; lint dx[8] = { 0, 1, 0, -1, 1, -1, 1, -1 }, dy[8] = { 1, 0, -1, 0, -1, -1, 1, 1 }; bool YN(bool flag) { cout << (flag ? "YES" : "NO") << endk; return flag; } bool yn(bool flag) { cout << (flag ? "Yes" : "No") << endk; return flag; } struct Edge { lint from, to; lint cost; Edge() { } Edge(lint u, lint v, lint c) { cost = c; from = u; to = v; } bool operator<(const Edge& e) const { return cost < e.cost; } }; struct WeightedEdge { lint to; lint cost; WeightedEdge(lint v, lint c) { to = v; cost = c; } bool operator<(const WeightedEdge& e) const { return cost < e.cost; } }; using WeightedGraph = V<V<WeightedEdge>>; typedef pair<lint, plint> tlint; typedef pair<ld, ld> pld; typedef pair<plint, plint> qlint; typedef pair<Edge, lint> pEd; typedef pair<plint, V<plint>> vVl; typedef pair<string, string> pstr; typedef pair<ld, lint> pint; typedef pair<lint, set<pint>> pset; Vl Dijkstra(WeightedGraph& g, int s) { Vl dist(SZ(g), INF); deque<bool> visited(SZ(g), false); priority_queue<plint> que; que.push({ 0, s }); dist[s] = 0; while (!que.empty()) { plint curr = que.top(); que.pop(); if (visited[curr.second]) continue; visited[curr.second] = true; if (dist[curr.second] < curr.first) continue; for (auto nxt : g[curr.second]) { if (visited[nxt.to]) continue; if (dist[nxt.to] > dist[curr.second] + nxt.cost) { dist[nxt.to] = dist[curr.second] + nxt.cost; que.emplace(-dist[nxt.to], nxt.to); } } } return dist; } void solve() { lint H, W, N; cin >> H >> W >> N; set<plint> st; st.insert({ 1, 1 }); st.insert({ H, W }); V<qlint> arr; REP(i, N) { lint a, b, c, d; cin >> a >> b >> c >> d; arr.push_back({ {a, b}, {c, d} }); st.insert({ a, b }); st.insert({ c, d }); } WeightedGraph g(SZ(st)); map<plint, lint> fx; for (auto v : st) fx[v] = SZ(fx); for (auto v : st) { for (auto u : st) { g[fx[v]].push_back({ fx[u], m_dist(v, u) }); } } for (auto q : arr) { g[fx[q.first]].push_back({ fx[q.second], 1 }); } cout << Dijkstra(g, fx[{0, 0}])[fx[{H, W}]] << endk; } int main() { lint T = 1; //cin >> T; while (T--) solve(); }