結果
問題 | No.2913 二次元距離空間 |
ユーザー | dadas |
提出日時 | 2024-10-04 22:03:03 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 34 ms / 2,000 ms |
コード長 | 3,434 bytes |
コンパイル時間 | 1,966 ms |
コンパイル使用メモリ | 211,912 KB |
実行使用メモリ | 7,680 KB |
最終ジャッジ日時 | 2024-10-04 22:03:07 |
合計ジャッジ時間 | 2,992 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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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 | 2 ms
5,248 KB |
testcase_05 | AC | 1 ms
5,248 KB |
testcase_06 | AC | 1 ms
5,248 KB |
testcase_07 | AC | 2 ms
5,248 KB |
testcase_08 | AC | 2 ms
5,248 KB |
testcase_09 | AC | 2 ms
5,248 KB |
testcase_10 | AC | 1 ms
5,248 KB |
testcase_11 | AC | 2 ms
5,248 KB |
testcase_12 | AC | 1 ms
5,248 KB |
testcase_13 | AC | 2 ms
5,248 KB |
testcase_14 | AC | 2 ms
5,248 KB |
testcase_15 | AC | 2 ms
5,248 KB |
testcase_16 | AC | 7 ms
7,404 KB |
testcase_17 | AC | 8 ms
7,436 KB |
testcase_18 | AC | 32 ms
7,568 KB |
testcase_19 | AC | 33 ms
7,452 KB |
testcase_20 | AC | 33 ms
7,552 KB |
testcase_21 | AC | 4 ms
7,680 KB |
testcase_22 | AC | 4 ms
7,552 KB |
testcase_23 | AC | 34 ms
7,576 KB |
testcase_24 | AC | 5 ms
7,552 KB |
testcase_25 | AC | 33 ms
7,604 KB |
testcase_26 | AC | 4 ms
7,572 KB |
testcase_27 | AC | 32 ms
7,680 KB |
ソースコード
#include <bits/stdc++.h> // #include <ext/pb_ds/assoc_container.hpp> // #include <ext/pb_ds/tree_policy.hpp> // using namespace __gnu_pbds; // #define ordered_set tree<int, null_type, less<int>, rb_tree_tag,tree_order_statistics_node_update> // #define ordered_multiset tree<int, null_type, less_equal<int>, rb_tree_tag,tree_order_statistics_node_update> using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); return 0; } using ll = long long; using ull = unsigned long long; using ld = long double; using vi = std::vector<int>; using vvi = std::vector<vi>; using vl = std::vector<ll>; using vii = std::vector<pair<int, int> >; using vvl = std::vector<vl>; using vll = std::vector<pair<ll , ll> >; using vd = std::vector<double>; using vvd = std::vector<vd>; using vs = std::vector<std::string>; using vvs = std::vector<vs>; using vb = std::vector<bool>; using vvb = std::vector<vb>; using vc = std::vector<char>; using vvc = std::vector<vc>; using pii = std::pair<int, int>; using pll = std::pair<ll, ll>; using piil = std::pair<pair<int, int>, ll>; using mii = std::map<int, int>; using mll = std::map<ll, ll>; using pql = std::priority_queue<ll>; using pqi = std::priority_queue<int>; using pqiil = std::priority_queue<pair<pair<int, int>, ll> >; using pqii = std::priority_queue<pair<int, int> >; #define pb push_back #define ps push #define eb emplace_back #define is insert #define er erase #define f first #define s second #define lb lower_bound #define ub upper_bound #define sf(i) sizeof(i) #define endl "\n" #define sz(v) ((int)(v).size()) #define all(v) (v).begin(), (v).end() #define rep(i, L, R) for(ll i = L;i<=R;i++) #define pcis precision template<typename T> struct infinity { static constexpr T max=std::numeric_limits<T>::max(); static constexpr T min=std::numeric_limits<T>::min(); static constexpr T value=std::numeric_limits<T>::max()/2; static constexpr T mvalue=std::numeric_limits<T>::min()/2; }; template<typename T>constexpr T INF=infinity<T>::value; constexpr ll lINF=INF<ll>; constexpr int iINF = INF<int>; constexpr ld PI = 3.1415926535897932384626; struct xy { ll x, y; bool operator<(const xy& b)const { if (x==b.x) { return y < b.y; } else { return x<b.x; } } xy operator+(const xy& b)const { return {x + b.x, y+b.y}; } }; // to : cost 姿 pair xy dist[501][501]; string MP[501]; int N, M; ll dx[4] = {0, 0, 1, -1}; ll dy[4] = {1, -1, 0, 0}; xy cst[4] = {{1, 0}, {1,0} , {0, 1}, {0,1}}; void dijkstra() { for(int i=1; i<= N; i++)rep(j,1,M) dist[i][j] = {iINF, iINF}; priority_queue<pair<xy, pll>,vector<pair<xy, pll>>,greater<pair<xy, pll>>> pq; // cost : node 형식 pq.ps({{0,0}, {1, 1}}); dist[1][1] = {0,0}; while(!pq.empty()) { xy cost = pq.top().f; auto [x,y] = pq.top().s; pq.pop(); if (dist[x][y] < cost) continue; for(ll j = 0; j<4; j++) { ll tx = x + dx[j]; ll ty = y + dy[j]; if (tx <= 0|| tx > N || ty <= 0 || ty > M) { continue; } if (MP[tx][ty] == '#') { continue; } xy cost2 = cst[j] + cost; if(cost2 < dist[tx][ty]) { dist[tx][ty] = cost2; pq.ps({cost2, {tx, ty}}); } } } if (dist[N][M].x == iINF) { cout << "No" << endl; }else { cout << "Yes" << endl; cout << dist[N][M].x << " " << dist[N][M].y << endl; } } void _main() { cin >>N >>M; for (ll i = 1; i<=N; i++) { cin >> MP[i]; MP[i] = " " + MP[i]; } dijkstra(); }