結果
問題 | No.2913 二次元距離空間 |
ユーザー | 👑 AngrySadEight |
提出日時 | 2023-08-22 13:56:30 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 109 ms / 2,000 ms |
コード長 | 5,310 bytes |
コンパイル時間 | 5,344 ms |
コンパイル使用メモリ | 230,836 KB |
実行使用メモリ | 30,816 KB |
最終ジャッジ日時 | 2024-06-15 16:25:02 |
合計ジャッジ時間 | 7,017 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 2 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | AC | 2 ms
6,940 KB |
testcase_09 | AC | 2 ms
6,944 KB |
testcase_10 | AC | 2 ms
6,940 KB |
testcase_11 | AC | 2 ms
6,940 KB |
testcase_12 | AC | 1 ms
6,944 KB |
testcase_13 | AC | 2 ms
6,940 KB |
testcase_14 | AC | 2 ms
6,940 KB |
testcase_15 | AC | 4 ms
6,940 KB |
testcase_16 | AC | 30 ms
17,608 KB |
testcase_17 | AC | 39 ms
17,604 KB |
testcase_18 | AC | 88 ms
26,548 KB |
testcase_19 | AC | 100 ms
30,368 KB |
testcase_20 | AC | 89 ms
25,480 KB |
testcase_21 | AC | 40 ms
20,104 KB |
testcase_22 | AC | 38 ms
19,372 KB |
testcase_23 | AC | 99 ms
28,560 KB |
testcase_24 | AC | 42 ms
21,316 KB |
testcase_25 | AC | 99 ms
28,720 KB |
testcase_26 | AC | 40 ms
19,884 KB |
testcase_27 | AC | 109 ms
30,816 KB |
ソースコード
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <algorithm> #include <atcoder/all> #include <bitset> #include <cassert> #include <cmath> #include <ctime> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <tuple> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> using namespace std; using namespace atcoder; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repr(i, n) for (int i = (int)(n)-1; i >= 0; i--) #define repk(i, k, n) for (int i = k; i < (int)(n); i++) #define all(v) v.begin(), v.end() #define mod1 1000000007 #define mod2 998244353 #define mod3 100000007 #define vi vector<int> #define vs vector<string> #define vc vector<char> #define vl vector<ll> #define vb vector<bool> #define vvi vector<vector<int>> #define vvc vector<vector<char>> #define vvl vector<vector<ll>> #define vvb vector<vector<bool>> #define vvvi vector<vector<vector<int>>> #define vvvl vector<vector<vector<ll>>> #define pii pair<int, int> #define pil pair<int, ll> #define pli pair<ll, int> #define pll pair<ll, ll> #define vpii vector<pair<int, int>> #define vpll vector<pair<ll, ll>> #define vvpii vector<vector<pair<int, int>>> #define vvpll vector<vector<pair<ll, ll>>> using mint = modint998244353; template <typename T> void debug(T e) { cerr << e << endl; } template <typename T> void debug(vector<T> &v) { rep(i, v.size()) { cerr << v[i] << " "; } cerr << endl; } template <typename T> void debug(vector<vector<T>> &v) { rep(i, v.size()) { rep(j, v[i].size()) { cerr << v[i][j] << " "; } cerr << endl; } } template <typename T> void debug(vector<pair<T, T>> &v) { rep(i, v.size()) { cerr << v[i].first << " " << v[i].second << endl; } } template <typename T> void debug(set<T> &st) { for (auto itr = st.begin(); itr != st.end(); itr++) { cerr << *itr << " "; } cerr << endl; } template <typename T> void debug(multiset<T> &ms) { for (auto itr = ms.begin(); itr != ms.end(); itr++) { cerr << *itr << " "; } cerr << endl; } template <typename T> void debug(map<T, T> &mp) { for (auto itr = mp.begin(); itr != mp.end(); itr++) { cerr << itr->first << " " << itr->second << endl; } } void debug_out() { cerr << endl; } template <typename Head, typename... Tail> void debug_out(Head H, Tail... T) { cerr << H << " "; debug_out(T...); } ll my_pow(ll x, ll n, ll mod) { // 繰り返し二乗法.x^nをmodで割った余り. ll ret; if (n == 0) { ret = 1; } else if (n % 2 == 1) { ret = (x * my_pow((x * x) % mod, n / 2, mod)) % mod; } else { ret = my_pow((x * x) % mod, n / 2, mod); } return ret; } ll inv(ll x, ll mod) { return my_pow(x, mod - 2, mod); } void dijkstra(vvpll &graph, ll v, vl &dist) { priority_queue<pll, vpll, greater<pll>> pque; pque.push(pll(0, v)); dist[v] = 0; while (pque.size()) { pll p = pque.top(); pque.pop(); if (dist[p.second] != p.first) { continue; } for (auto x : graph[p.second]) { if (dist[x.first] > dist[p.second] + x.second) { dist[x.first] = dist[p.second] + x.second; pque.push(pll(dist[x.first], x.first)); } } } } int main() { ll H, W; cin >> H >> W; vector<string> S(H); for (ll i = 0; i < H; i++) { cin >> S[i]; } assert(2 <= H && H <= 1000); assert(2 <= W && W <= 1000); for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) { if (i == 0 && j == 0) { assert(S[i][j] == '.'); } else if (i == H - 1 && j == W - 1) { assert(S[i][j] == '.'); } else { assert(S[i][j] == '.' || S[i][j] == '#'); } } } ll INF = 10000000000000000; ll cost_th = 100000000; vector<ll> dist(H * W, INF); vector<vector<pll>> graph(H * W, vector<pll>(0)); for (ll i = 0; i < H; i++) { for (ll j = 0; j < W; j++) { ll edge = i * W + j; if (S[i][j] == '#') { continue; } if (i > 0) { if (S[i - 1][j] == '.') { graph[edge].push_back(pll(edge - W, 1)); } } if (i < H - 1) { if (S[i + 1][j] == '.') { graph[edge].push_back(pll(edge + W, 1)); } } if (j > 0) { if (S[i][j - 1] == '.') { graph[edge].push_back(pll(edge - 1, cost_th)); } } if (j < W - 1) { if (S[i][j + 1] == '.') { graph[edge].push_back(pll(edge + 1, cost_th)); } } } } dijkstra(graph, 0, dist); // debug(dist); if (dist[H * W - 1] == INF) { cout << "No" << endl; } else { cout << "Yes" << endl; ll ans_d = dist[H * W - 1]; cout << ans_d / cost_th << " " << ans_d % cost_th << endl; } }