結果
問題 | No.2855 Move on Grid |
ユーザー | noya2 |
提出日時 | 2024-08-25 13:46:40 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 118 ms / 3,000 ms |
コード長 | 5,480 bytes |
コンパイル時間 | 3,322 ms |
コンパイル使用メモリ | 262,244 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-08-25 13:46:52 |
合計ジャッジ時間 | 7,854 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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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 | 27 ms
6,816 KB |
testcase_01 | AC | 38 ms
6,944 KB |
testcase_02 | AC | 24 ms
6,944 KB |
testcase_03 | AC | 19 ms
6,940 KB |
testcase_04 | AC | 14 ms
6,940 KB |
testcase_05 | AC | 27 ms
6,940 KB |
testcase_06 | AC | 27 ms
6,940 KB |
testcase_07 | AC | 4 ms
6,944 KB |
testcase_08 | AC | 21 ms
6,940 KB |
testcase_09 | AC | 11 ms
6,940 KB |
testcase_10 | AC | 80 ms
6,944 KB |
testcase_11 | AC | 80 ms
6,944 KB |
testcase_12 | AC | 82 ms
6,940 KB |
testcase_13 | AC | 79 ms
6,944 KB |
testcase_14 | AC | 84 ms
6,940 KB |
testcase_15 | AC | 78 ms
6,940 KB |
testcase_16 | AC | 80 ms
6,940 KB |
testcase_17 | AC | 81 ms
6,944 KB |
testcase_18 | AC | 83 ms
6,940 KB |
testcase_19 | AC | 81 ms
6,944 KB |
testcase_20 | AC | 112 ms
6,944 KB |
testcase_21 | AC | 112 ms
6,940 KB |
testcase_22 | AC | 112 ms
6,944 KB |
testcase_23 | AC | 115 ms
6,940 KB |
testcase_24 | AC | 112 ms
6,944 KB |
testcase_25 | AC | 118 ms
6,940 KB |
testcase_26 | AC | 111 ms
6,940 KB |
testcase_27 | AC | 114 ms
6,944 KB |
testcase_28 | AC | 109 ms
6,944 KB |
testcase_29 | AC | 111 ms
6,940 KB |
testcase_30 | AC | 111 ms
6,940 KB |
testcase_31 | AC | 114 ms
6,940 KB |
testcase_32 | AC | 116 ms
6,940 KB |
testcase_33 | AC | 112 ms
6,944 KB |
testcase_34 | AC | 115 ms
6,940 KB |
testcase_35 | AC | 113 ms
6,944 KB |
testcase_36 | AC | 110 ms
6,940 KB |
testcase_37 | AC | 116 ms
6,944 KB |
testcase_38 | AC | 117 ms
6,940 KB |
testcase_39 | AC | 111 ms
6,940 KB |
ソースコード
#line 2 "/Users/noya2/Desktop/Noya2_library/template/template.hpp" using namespace std; #include<bits/stdc++.h> #line 1 "/Users/noya2/Desktop/Noya2_library/template/inout_old.hpp" namespace noya2 { template <typename T, typename U> ostream &operator<<(ostream &os, const pair<T, U> &p){ os << p.first << " " << p.second; return os; } template <typename T, typename U> istream &operator>>(istream &is, pair<T, U> &p){ is >> p.first >> p.second; return is; } template <typename T> ostream &operator<<(ostream &os, const vector<T> &v){ int s = (int)v.size(); for (int i = 0; i < s; i++) os << (i ? " " : "") << v[i]; return os; } template <typename T> istream &operator>>(istream &is, vector<T> &v){ for (auto &x : v) is >> x; return is; } void in() {} template <typename T, class... U> void in(T &t, U &...u){ cin >> t; in(u...); } void out() { cout << "\n"; } template <typename T, class... U, char sep = ' '> void out(const T &t, const U &...u){ cout << t; if (sizeof...(u)) cout << sep; out(u...); } template<typename T> void out(const vector<vector<T>> &vv){ int s = (int)vv.size(); for (int i = 0; i < s; i++) out(vv[i]); } struct IoSetup { IoSetup(){ cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); cerr << fixed << setprecision(7); } } iosetup_noya2; } // namespace noya2 #line 1 "/Users/noya2/Desktop/Noya2_library/template/const.hpp" namespace noya2{ const int iinf = 1'000'000'007; const long long linf = 2'000'000'000'000'000'000LL; const long long mod998 = 998244353; const long long mod107 = 1000000007; const long double pi = 3.14159265358979323; const vector<int> dx = {0,1,0,-1,1,1,-1,-1}; const vector<int> dy = {1,0,-1,0,1,-1,-1,1}; const string ALP = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; const string alp = "abcdefghijklmnopqrstuvwxyz"; const string NUM = "0123456789"; void yes(){ cout << "Yes\n"; } void no(){ cout << "No\n"; } void YES(){ cout << "YES\n"; } void NO(){ cout << "NO\n"; } void yn(bool t){ t ? yes() : no(); } void YN(bool t){ t ? YES() : NO(); } } // namespace noya2 #line 2 "/Users/noya2/Desktop/Noya2_library/template/utils.hpp" #line 6 "/Users/noya2/Desktop/Noya2_library/template/utils.hpp" namespace noya2{ unsigned long long inner_binary_gcd(unsigned long long a, unsigned long long b){ if (a == 0 || b == 0) return a + b; int n = __builtin_ctzll(a); a >>= n; int m = __builtin_ctzll(b); b >>= m; while (a != b) { int mm = __builtin_ctzll(a - b); bool f = a > b; unsigned long long c = f ? a : b; b = f ? b : a; a = (c - b) >> mm; } return a << std::min(n, m); } template<typename T> T gcd_fast(T a, T b){ return static_cast<T>(inner_binary_gcd(std::abs(a),std::abs(b))); } long long sqrt_fast(long long n) { if (n <= 0) return 0; long long x = sqrt(n); while ((x + 1) * (x + 1) <= n) x++; while (x * x > n) x--; return x; } template<typename T> T floor_div(const T n, const T d) { assert(d != 0); return n / d - static_cast<T>((n ^ d) < 0 && n % d != 0); } template<typename T> T ceil_div(const T n, const T d) { assert(d != 0); return n / d + static_cast<T>((n ^ d) >= 0 && n % d != 0); } template<typename T> void uniq(std::vector<T> &v){ std::sort(v.begin(),v.end()); v.erase(unique(v.begin(),v.end()),v.end()); } template <typename T, typename U> inline bool chmin(T &x, U y) { return (y < x) ? (x = y, true) : false; } template <typename T, typename U> inline bool chmax(T &x, U y) { return (x < y) ? (x = y, true) : false; } template<typename T> inline bool range(T l, T x, T r){ return l <= x && x < r; } } // namespace noya2 #line 8 "/Users/noya2/Desktop/Noya2_library/template/template.hpp" #define rep(i,n) for (int i = 0; i < (int)(n); i++) #define repp(i,m,n) for (int i = (m); i < (int)(n); i++) #define reb(i,n) for (int i = (int)(n-1); i >= 0; i--) #define all(v) (v).begin(),(v).end() using ll = long long; using ld = long double; using uint = unsigned int; using ull = unsigned long long; using pii = pair<int,int>; using pll = pair<ll,ll>; using pil = pair<int,ll>; using pli = pair<ll,int>; namespace noya2{ /* ~ (. _________ . /) */ } using namespace noya2; #line 2 "c.cpp" void solve(){ int n, m, k; in(n,m,k); vector<vector<ll>> a(n,vector<ll>(m)); in(a); ll le = 0, ri = 1'000'000'001; while (ri - le > 1){ ll md = (le + ri) / 2; deque<pii> que; vector<vector<int>> dp(n,vector<int>(m,iinf)); dp[0][0] = (a[0][0] >= md ? 0 : 1); que.push_front({0,0}); while (!que.empty()){ auto [x, y] = que.front(); que.pop_front(); rep(d,4){ int nx = x + dx[d]; int ny = y + dy[d]; if (range(0,nx,n) && range(0,ny,m)){ int p = (a[nx][ny] >= md ? 0 : 1); if (chmin(dp[nx][ny],dp[x][y]+p)){ if (p == 0){ que.push_front({nx,ny}); } else { que.push_back({nx,ny}); } } } } } if (dp[n-1][m-1] <= k){ le = md; } else { ri = md; } } out(le); } int main(){ int t = 1; //in(t); while (t--) { solve(); } }