結果
問題 | No.971 いたずらっ子 |
ユーザー | shimarut |
提出日時 | 2021-05-08 20:39:24 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,347 ms / 2,000 ms |
コード長 | 3,063 bytes |
コンパイル時間 | 4,003 ms |
コンパイル使用メモリ | 191,492 KB |
実行使用メモリ | 26,880 KB |
最終ジャッジ日時 | 2024-11-07 11:49:46 |
合計ジャッジ時間 | 14,402 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 | 1,340 ms
26,880 KB |
testcase_01 | AC | 1,347 ms
26,880 KB |
testcase_02 | AC | 982 ms
19,200 KB |
testcase_03 | AC | 1,050 ms
26,752 KB |
testcase_04 | AC | 989 ms
25,472 KB |
testcase_05 | AC | 1,051 ms
26,752 KB |
testcase_06 | AC | 790 ms
18,816 KB |
testcase_07 | AC | 11 ms
5,248 KB |
testcase_08 | AC | 246 ms
9,600 KB |
testcase_09 | AC | 240 ms
9,344 KB |
testcase_10 | AC | 7 ms
5,248 KB |
testcase_11 | AC | 2 ms
5,248 KB |
testcase_12 | AC | 2 ms
5,248 KB |
testcase_13 | AC | 2 ms
5,248 KB |
testcase_14 | AC | 3 ms
5,248 KB |
testcase_15 | AC | 2 ms
5,248 KB |
testcase_16 | AC | 2 ms
5,248 KB |
testcase_17 | AC | 2 ms
5,248 KB |
testcase_18 | AC | 2 ms
5,248 KB |
testcase_19 | AC | 2 ms
5,248 KB |
testcase_20 | AC | 2 ms
5,248 KB |
testcase_21 | AC | 2 ms
5,248 KB |
testcase_22 | AC | 2 ms
5,248 KB |
testcase_23 | AC | 2 ms
5,248 KB |
testcase_24 | AC | 3 ms
5,248 KB |
ソースコード
#pragma region #define _USE_MATH_DEFINES #include <iostream> #include <string> #include <algorithm> #include <cmath> #include <cstdlib> #include <vector> #include <map> #include <queue> #include <stack> #include <set> #include <list> #include <iomanip> #include <cstdint> #include <bitset> #include <sstream> #include <regex> #include <fstream> #include <array> #include <atcoder/all> using namespace atcoder; using mint = modint1000000007; //using mint = modint998244353; //using mint = modint; using namespace std; typedef long long ll; using vi = vector<int>; using vvi = vector<vi>; using vl = vector<ll>; using vvl = vector<vl>; using pint = pair<int, int>; using pll = pair<ll, ll>; using vpint = vector<pint>; using vvpint = vector<vpint>; using vmint = vector<mint>; using vvmint = vector<vmint>; //#define rep(i, s, e) for (int(i) = (s); (i) < (e); ++(i)) #define rep(i, e) for (int(i) = 0; (i) < (e); ++(i)) #define rrep(i, s) for (int(i) = (s) - 1; (i) >= 0; --(i)) #define all(x) x.begin(),x.end() #define rall(x) x.rbegin(),x.rend() #pragma region GCD ll gcd(ll a, ll b) { if (b == 0)return a; return gcd(b, a % b); } #pragma endregion #pragma region LCM ll lcm(ll a, ll b) { return a / gcd(a, b) * b; } #pragma endregion #pragma region chmin template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } #pragma endregion #pragma region chmax template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } #pragma endregion #pragma region グリッド内チェック bool out(int x, int y, int h, int w) { if (x < 0 || h <= x || y < 0 || w <= y)return true; else return false; } #pragma endregion #pragma region Dijkstra vl dijkstra(vector<vector<pair<int, ll>>> v, int s) { ll INF = 1e18; int MAX = 1e6; vl res(MAX, INF); priority_queue<pair<ll, int>, vector<pair<ll, int>>, greater<pair<ll, int>>> q; q.push({ 0,s }); while (!q.empty()) { int now; ll d; tie(d, now) = q.top(); q.pop(); if (!chmin(res[now], d))continue; for (auto p : v[now]) { int next; ll c; tie(next, c) = p; if (res[next] <= res[now] + c)continue; q.push({ res[now] + c,next }); } } return res; } #pragma endregion #pragma endregion int main() { int h, w; cin >> h >> w; vector<string> a(h); rep(i, h)cin >> a[i]; int INF = 1e9; vvi dp(h, vi(w, INF)); priority_queue<tuple<int, int, int>, vector<tuple<int, int, int>>, greater<tuple<int, int, int>>> q; q.push({ 0,0,0 }); while (!q.empty()) { int d, x, y; d = get<0>(q.top()); x = get<1>(q.top()); y = get<2>(q.top()); q.pop(); if (!chmin(dp[x][y], d))continue; int nx = x, ny = y + 1; if (!out(nx, ny, h, w)) { if (a[nx][ny] == 'k') { q.push({ d + 1 + nx + ny, nx, ny }); } else { q.push({ d + 1, nx, ny }); } } nx = x + 1, ny = y; if (!out(nx, ny, h, w)) { if (a[nx][ny] == 'k') { q.push({ d + 1 + nx + ny, nx, ny }); } else { q.push({ d + 1, nx, ny }); } } } cout << dp[h - 1][w - 1] << endl; }