結果
問題 | No.2509 Beam Shateki |
ユーザー | MMRZ |
提出日時 | 2023-10-20 23:02:33 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,763 bytes |
コンパイル時間 | 3,229 ms |
コンパイル使用メモリ | 262,660 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-20 21:42:14 |
合計ジャッジ時間 | 5,450 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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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
6,812 KB |
testcase_03 | AC | 4 ms
6,940 KB |
testcase_04 | AC | 4 ms
6,940 KB |
testcase_05 | AC | 3 ms
6,940 KB |
testcase_06 | AC | 3 ms
6,944 KB |
testcase_07 | AC | 3 ms
6,940 KB |
testcase_08 | AC | 3 ms
6,940 KB |
testcase_09 | AC | 3 ms
6,940 KB |
testcase_10 | AC | 4 ms
6,944 KB |
testcase_11 | AC | 4 ms
6,944 KB |
testcase_12 | AC | 4 ms
6,944 KB |
testcase_13 | AC | 11 ms
6,944 KB |
testcase_14 | AC | 12 ms
6,944 KB |
testcase_15 | AC | 12 ms
6,944 KB |
testcase_16 | AC | 11 ms
6,944 KB |
testcase_17 | AC | 11 ms
6,940 KB |
testcase_18 | AC | 12 ms
6,944 KB |
testcase_19 | AC | 11 ms
6,944 KB |
testcase_20 | AC | 12 ms
6,940 KB |
testcase_21 | AC | 12 ms
6,944 KB |
testcase_22 | AC | 11 ms
6,940 KB |
testcase_23 | AC | 12 ms
6,944 KB |
testcase_24 | AC | 12 ms
6,940 KB |
testcase_25 | AC | 11 ms
6,944 KB |
testcase_26 | AC | 11 ms
6,944 KB |
testcase_27 | AC | 11 ms
6,940 KB |
testcase_28 | AC | 12 ms
6,940 KB |
testcase_29 | AC | 12 ms
6,940 KB |
testcase_30 | AC | 12 ms
6,940 KB |
testcase_31 | AC | 12 ms
6,940 KB |
testcase_32 | AC | 11 ms
6,940 KB |
testcase_33 | AC | 3 ms
6,944 KB |
testcase_34 | AC | 5 ms
6,944 KB |
testcase_35 | AC | 8 ms
6,944 KB |
testcase_36 | AC | 3 ms
6,940 KB |
testcase_37 | AC | 2 ms
6,940 KB |
testcase_38 | AC | 3 ms
6,944 KB |
testcase_39 | AC | 3 ms
6,944 KB |
testcase_40 | AC | 5 ms
6,944 KB |
testcase_41 | AC | 2 ms
6,940 KB |
testcase_42 | AC | 4 ms
6,944 KB |
testcase_43 | AC | 8 ms
6,940 KB |
testcase_44 | AC | 10 ms
6,940 KB |
testcase_45 | AC | 3 ms
6,940 KB |
testcase_46 | AC | 4 ms
6,940 KB |
testcase_47 | AC | 9 ms
6,944 KB |
testcase_48 | AC | 4 ms
6,940 KB |
testcase_49 | AC | 6 ms
6,944 KB |
testcase_50 | AC | 7 ms
6,940 KB |
testcase_51 | AC | 3 ms
6,940 KB |
testcase_52 | AC | 5 ms
6,940 KB |
testcase_53 | AC | 2 ms
6,944 KB |
testcase_54 | AC | 2 ms
6,940 KB |
testcase_55 | AC | 2 ms
6,940 KB |
testcase_56 | AC | 2 ms
6,944 KB |
testcase_57 | AC | 2 ms
6,944 KB |
testcase_58 | AC | 2 ms
6,944 KB |
testcase_59 | WA | - |
testcase_60 | AC | 2 ms
6,944 KB |
testcase_61 | WA | - |
testcase_62 | WA | - |
testcase_63 | AC | 2 ms
6,944 KB |
ソースコード
# include <bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; const double pi = acos(-1); template<class T>constexpr T inf() { return ::std::numeric_limits<T>::max(); } template<class T>constexpr T hinf() { return inf<T>() / 2; } template <typename T_char>T_char TL(T_char cX) { return tolower(cX); } template <typename T_char>T_char TU(T_char cX) { return toupper(cX); } template<class T> bool chmin(T& a,T b) { if(a > b){a = b; return true;} return false; } template<class T> bool chmax(T& a,T b) { if(a < b){a = b; return true;} return false; } template<class T> bool is_sqare(T a) { if(floor(sqrt(a)) * floor(sqrt(a)) == a){ return true; }return false; } int popcnt(unsigned long long n) { int cnt = 0; for (int i = 0; i < 64; i++)if ((n >> i) & 1)cnt++; return cnt; } int d_sum(ll n) { int ret = 0; while (n > 0) { ret += n % 10; n /= 10; }return ret; } int d_cnt(ll n) { int ret = 0; while (n > 0) { ret++; n /= 10; }return ret; } ll gcd(ll a, ll b) { if (b == 0)return a; return gcd(b, a%b); }; ll lcm(ll a, ll b) { ll g = gcd(a, b); return a / g*b; }; template<class T> using dijk = priority_queue<T, vector<T>, greater<T>>; # define all(qpqpq) (qpqpq).begin(),(qpqpq).end() # define UNIQUE(wpwpw) sort(all((wpwpw)));(wpwpw).erase(unique(all((wpwpw))),(wpwpw).end()) # define LOWER(epepe) transform(all((epepe)),(epepe).begin(),TL<char>) # define UPPER(rprpr) transform(all((rprpr)),(rprpr).begin(),TU<char>) # define rep(i,upupu) for(ll i = 0, i##_len = (upupu);(i) < (i##_len);(i)++) # define reps(i,opopo) for(ll i = 1, i##_len = (opopo);(i) <= (i##_len);(i)++) # define len(x) ((int)(x).size()) # define bit(n) (1LL << (n)) # define pb push_back #ifdef LOCAL # include "_debug_print.hpp" # define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__) #else # define debug(...) (static_cast<void>(0)) #endif struct INIT{ INIT(){ std::ios::sync_with_stdio(false); std::cin.tie(0); cout << fixed << setprecision(20); } }INIT; void solve(){ int h, w; cin >> h >> w; vector<vector<int>> a(h, vector<int>(w)); rep(i, h)rep(j, w)cin >> a[i][j]; ll ans = 0; const int dy[8] = {-1, -1, 0, 1, 1, 1, 0, -1}; const int dx[8] = {0, 1, 1, 1, 0, -1, -1, -1}; auto within = [&](int y, int x) -> bool { return 0 <= y && y < h && 0 <= x && x < w; }; vector<vector<vector<ll>>> v(h, vector<vector<ll>>(w, vector<ll>(8, 0))); rep(i, h)rep(j, w){ rep(dir1, 8){ ll cur = 0; { int y = i, x = j; while(within(y, x)){ cur += a[y][x]; y += dy[dir1]; x += dx[dir1]; } } v[i][j][dir1] = cur; } } rep(i, h)rep(j, w){ rep(dir1, 8)rep(dir2, 8){ ll cur = -a[i][j] * 3; if(dir1 == dir2)continue; if((dir1 - dir2 + 8) % 8 == 4)continue; cur += v[i][j][dir1]; cur += v[i][j][(dir1 + 4) % 8]; cur += v[i][j][dir2]; cur += v[i][j][(dir2 + 4) % 8]; chmax(ans, cur); } } debug(ans); rep(i, h)rep(i2, h){ if(i == i2)continue; chmax(ans, v[i][0][2] + v[i2][0][2]); } debug(ans); rep(j, w)rep(j2, w){ if(j == j2)continue; chmax(ans, v[0][j][4] + v[0][j2][4]); } debug(ans); rep(x, h + w - 1)rep(x2, h + w - 1){ if(x == x2)continue; ll cur = 0; if(x < h){ cur += v[x][0][1]; }else{ cur += v[h - 1][x - h + 1][1]; } if(x2 < h){ cur += v[x2][0][1]; }else{ cur += v[h - 1][x2 - h + 1][1]; } chmax(ans, cur); } debug(ans); rep(x, h + w - 1)rep(x2, h + w - 1){ if(x == x2)continue; ll cur = 0; if(x < w){ cur += v[0][x][3]; }else{ cur += v[x - w + 1][0][3]; } if(x2 < w){ cur += v[0][x2][3]; }else{ cur += v[x2 - w + 1][0][3]; } chmax(ans, cur); } debug(ans); rep(x, w)for(int x2 = x;x2 < w;x2++){ chmax(ans, v[0][x][5] + v[0][x2][3] - (x == x2 ? a[0][x] : 0)); chmax(ans, v[h - 1][x][7] + v[h - 1][x2][1] - (x == x2 ? a[h - 1][x] : 0)); } rep(y, h)for(int y2 = y;y2 < h;y2++){ chmax(ans, v[y][0][1] + v[y2][0][3] - (y == y2 ? a[y][0] : 0)); chmax(ans, v[y][w - 1][7] + v[y2][w - 1][5] - (y == y2 ? a[y][w - 1] : 0)); } cout << ans << endl; } int main(){ int t = 1; //cin >> t; while(t--)solve(); }