結果
問題 | No.971 いたずらっ子 |
ユーザー | tomarint |
提出日時 | 2020-01-17 22:43:55 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 5,372 bytes |
コンパイル時間 | 1,152 ms |
コンパイル使用メモリ | 112,132 KB |
実行使用メモリ | 53,760 KB |
最終ジャッジ日時 | 2024-06-25 22:44:18 |
合計ジャッジ時間 | 7,919 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | TLE | - |
testcase_01 | -- | - |
testcase_02 | -- | - |
testcase_03 | -- | - |
testcase_04 | -- | - |
testcase_05 | -- | - |
testcase_06 | -- | - |
testcase_07 | -- | - |
testcase_08 | -- | - |
testcase_09 | -- | - |
testcase_10 | -- | - |
testcase_11 | -- | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
ソースコード
#define DEBUG 1 #include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <cstring> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <tuple> #include <utility> #include <vector> using namespace std; using ll = long long; using ull = unsigned long long; using ld = long double; using vll = vector<ll>; using vvll = vector<vll>; using pll = pair<ll, ll>; using vpll = vector<pll>; using vvpll = vector<vpll>; using tll = tuple<ll, ll, ll>; using vtll = vector<tll>; using vvtll = vector<vtll>; #define all(v) (v).begin(), (v).end() #define for1(i, n) for (ll i = 0; i < (n); i++) #define for2(i, m, n) for (ll i = (m); i < (n); i++) #define for3(i, m, n, d) for (ll i = (m); i < (n); i += (d)) #define rfor2(i, m, n) for (ll i = (m); i > (n); i--) #define rfor3(i, m, n, d) for (ll i = (m); i > (n); i += (d)) #define PI 3.1415926535897932384626433832795028841971693993751L #define INF 1111111111111111111LL #define print(...) print_1(__VA_ARGS__) #define in(...) in_1(__VA_ARGS__) #if DEBUG #define dump(...) dump_1(#__VA_ARGS__, __VA_ARGS__) #define dumpa(...) dumpa_1(#__VA_ARGS__, __VA_ARGS__) #else #define dump(...) #define dumpa(...) #endif template <typename Head> void dump_1(const char* str, Head&& h) { cerr << str << ": " << h << '\n'; } template <typename Head, typename... Tail> void dump_1(const char* str, Head&& h, Tail&&... t) { while (*str != ',') { cerr << *str++; } cerr << ": " << h << ' '; dump_1(str + 1, t...); } template <typename T> void dumpa_1(const char* str, const T v[], const ll size) { while (*str != ',') { cerr << *str++; } cerr << ": "; for1 (i, size) { if (i != 0) { cerr << ' '; } cerr << v[i]; } cerr << '\n'; } template <typename T1, typename T2> ostream& operator<<(ostream& os, const pair<T1, T2>& v) { os << v.first << ' ' << v.second; return os; } template <typename T1, typename T2, typename T3> ostream& operator<<(ostream& os, const tuple<T1, T2, T3>& v) { os << get<0>(v) << ' ' << get<1>(v) << ' ' << get<2>(v); return os; } template <typename T> ostream& operator<<(ostream& os, const vector<T>& v) { for (auto it = v.begin(); it != v.end(); it++) { if (it != v.begin()) { os << ' '; } os << *it; } return os; } template <typename T> ostream& operator<<(ostream& os, const set<T>& v) { for (auto it = v.begin(); it != v.end(); it++) { if (it != v.begin()) { os << ' '; } os << *it; } return os; } template <typename T> ostream& operator<<(ostream& os, const multiset<T>& v) { for (auto it = v.begin(); it != v.end(); it++) { if (it != v.begin()) { os << ' '; } os << *it; } return os; } template <typename T1, typename T2> ostream& operator<<(ostream& os, const map<T1, T2>& v) { os << '{'; for (auto it = v.begin(); it != v.end(); it++) { if (it != v.begin()) { os << ", "; } os << it->first << ':' << it->second; } os << '}'; return os; } void Yes(void) { cout << "Yes\n"; } void No(void) { cout << "No\n"; } void YES(void) { cout << "YES\n"; } void NO(void) { cout << "NO\n"; } template <typename T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } return false; } template <typename T> bool chmin(T& a, const T& b) { if (a > b) { a = b; return true; } return false; } template <typename T> void vin(vector<T>& v, ll len) { for1 (i, len) { cin >> v[i]; } } template <typename Head> void in_1(Head& h) { cin >> h; } template <typename Head, typename... Tail> void in_1(Head& h, Tail&... t) { cin >> h; in_1(t...); } template <typename Head> void print_1(Head&& h) { cout << h << '\n'; } template <typename Head, typename... Tail> void print_1(Head&& h, Tail&&... t) { cout << h << ' '; print_1(t...); } //--------------------------------------------------------- ll dp[2002][2002]; void solve() { ll H, W; in(H, W); vector<string> A(H); for1 (h, H) { in(A[h]); } for1 (h, H) { for1 (w, W) { dp[h][w] = INF; } } priority_queue<tuple<ll, ll, ll, ll>> q; // -コスト,-距離,h,w q.push(make_tuple(0, 0, 0, 0)); while (!q.empty()) { ll c, d, h, w; tie(c, d, h, w) = q.top(); q.pop(); if (h < 0 || h >= H || w < 0 || w >= W) { continue; } if (A[h][w] == 'k') { c += d; } if (dp[h][w] <= -c) { continue; } dp[h][w] = -c; if (h == H - 1 && w == W - 1) { print(-c); return; } q.push(make_tuple(c - 1, d - 1, h - 1, w + 0)); q.push(make_tuple(c - 1, d - 1, h + 1, w + 0)); q.push(make_tuple(c - 1, d - 1, h + 0, w - 1)); q.push(make_tuple(c - 1, d - 1, h + 0, w + 1)); } } //--------------------------------------------------------- int main() { ios::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(16); cerr << fixed << setprecision(16); solve(); }