結果
問題 | No.2509 Beam Shateki |
ユーザー | pmankirai |
提出日時 | 2023-10-25 03:58:36 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,831 ms / 2,000 ms |
コード長 | 3,219 bytes |
コンパイル時間 | 1,906 ms |
コンパイル使用メモリ | 180,344 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-24 23:26:35 |
合計ジャッジ時間 | 54,153 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
(要ログイン)
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 | 312 ms
6,944 KB |
testcase_04 | AC | 312 ms
6,944 KB |
testcase_05 | AC | 311 ms
6,944 KB |
testcase_06 | AC | 312 ms
6,940 KB |
testcase_07 | AC | 311 ms
6,940 KB |
testcase_08 | AC | 312 ms
6,944 KB |
testcase_09 | AC | 312 ms
6,940 KB |
testcase_10 | AC | 312 ms
6,940 KB |
testcase_11 | AC | 312 ms
6,944 KB |
testcase_12 | AC | 311 ms
6,940 KB |
testcase_13 | AC | 1,819 ms
6,944 KB |
testcase_14 | AC | 1,824 ms
6,940 KB |
testcase_15 | AC | 1,827 ms
6,940 KB |
testcase_16 | AC | 1,826 ms
6,944 KB |
testcase_17 | AC | 1,826 ms
6,944 KB |
testcase_18 | AC | 1,825 ms
6,944 KB |
testcase_19 | AC | 1,824 ms
6,940 KB |
testcase_20 | AC | 1,831 ms
6,944 KB |
testcase_21 | AC | 1,825 ms
6,944 KB |
testcase_22 | AC | 1,821 ms
6,940 KB |
testcase_23 | AC | 1,820 ms
6,944 KB |
testcase_24 | AC | 1,830 ms
6,944 KB |
testcase_25 | AC | 1,824 ms
6,940 KB |
testcase_26 | AC | 1,827 ms
6,940 KB |
testcase_27 | AC | 1,831 ms
6,944 KB |
testcase_28 | AC | 1,820 ms
6,940 KB |
testcase_29 | AC | 1,821 ms
6,944 KB |
testcase_30 | AC | 1,826 ms
6,944 KB |
testcase_31 | AC | 1,825 ms
6,940 KB |
testcase_32 | AC | 1,831 ms
6,940 KB |
testcase_33 | AC | 61 ms
6,940 KB |
testcase_34 | AC | 520 ms
6,940 KB |
testcase_35 | AC | 994 ms
6,944 KB |
testcase_36 | AC | 267 ms
6,944 KB |
testcase_37 | AC | 115 ms
6,944 KB |
testcase_38 | AC | 283 ms
6,940 KB |
testcase_39 | AC | 272 ms
6,944 KB |
testcase_40 | AC | 606 ms
6,944 KB |
testcase_41 | AC | 11 ms
6,940 KB |
testcase_42 | AC | 353 ms
6,944 KB |
testcase_43 | AC | 1,215 ms
6,940 KB |
testcase_44 | AC | 1,401 ms
6,940 KB |
testcase_45 | AC | 235 ms
6,940 KB |
testcase_46 | AC | 471 ms
6,940 KB |
testcase_47 | AC | 1,381 ms
6,944 KB |
testcase_48 | AC | 454 ms
6,940 KB |
testcase_49 | AC | 733 ms
6,944 KB |
testcase_50 | AC | 826 ms
6,940 KB |
testcase_51 | AC | 73 ms
6,940 KB |
testcase_52 | AC | 582 ms
6,940 KB |
testcase_53 | AC | 3 ms
6,944 KB |
testcase_54 | AC | 3 ms
6,940 KB |
testcase_55 | AC | 4 ms
6,940 KB |
testcase_56 | AC | 3 ms
6,944 KB |
testcase_57 | AC | 3 ms
6,940 KB |
testcase_58 | AC | 3 ms
6,944 KB |
testcase_59 | AC | 3 ms
6,944 KB |
testcase_60 | AC | 3 ms
6,940 KB |
testcase_61 | AC | 3 ms
6,940 KB |
testcase_62 | AC | 3 ms
6,940 KB |
testcase_63 | AC | 3 ms
6,944 KB |
コンパイルメッセージ
main.cpp: In function 'void solve()': main.cpp:63:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions] 63 | auto [i1, j1] = getIJ(ij1); | ^ main.cpp:64:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions] 64 | auto [i2, j2] = getIJ(ij2); | ^
ソースコード
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) #define rep1(i, n) for (int i = 1; i <= (n); i++) #define rrep(i, n) for (int i = n - 1; i >= 0; i--) #define rrep1(i, n) for (int i = n; i >= 1; i--) #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define eb emplace_back #define fi first #define se second #define sz(x) (int)(x).size() template <class T> using V = vector<T>; template <class T> using VV = V<V<T>>; typedef long long int ll; void speedUpIO() { cin.tie(nullptr); ios::sync_with_stdio(false); } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return true; } return false; } /*--------------------------------------------------*/ typedef pair<int, int> P; const int INF = 1e9; const ll LINF = 1e18; const int MAX = 100010; V<int> dx = {1, 0, -1, 0, 1, 1, -1, -1}; V<int> dy = {0, -1, 0, 1, 1, -1, 1, -1}; void solve() { int h, w; cin >> h >> w; VV<int> a(h, V<int>(w)); rep(i, h) rep(j, w) cin >> a[i][j]; int ans = 0; auto getIJ = [&](int ij) -> P { if (ij < h) return {ij, 0}; ij -= h; if (ij < h) return {ij, w - 1}; ij -= h; if (ij < w) return {0, ij}; ij -= w; return {h - 1, ij}; }; VV<bool> done(2 * (h + w), V<bool>(2 * (h + w))); rep(ij1, 2 * (h + w)) rep(ij2, 2 * (h + w)) { auto [i1, j1] = getIJ(ij1); auto [i2, j2] = getIJ(ij2); if (done[min(ij1, ij2)][max(ij1, ij2)]) continue; done[min(ij1, ij2)][max(ij1, ij2)] = true; rep(d1, 8) { int cnt = 0; V<int> b1; int ni1 = i1, nj1 = j1; while (0 <= ni1 && ni1 < h && 0 <= nj1 && nj1 < w) { cnt += a[ni1][nj1]; b1.eb(a[ni1][nj1]); a[ni1][nj1] = 0; ni1 += dx[d1]; nj1 += dy[d1]; } rep(d2, 8) { int cnt2 = cnt; V<int> b2; int ni2 = i2, nj2 = j2; while (0 <= ni2 && ni2 < h && 0 <= nj2 && nj2 < w) { cnt2 += a[ni2][nj2]; b2.eb(a[ni2][nj2]); a[ni2][nj2] = 0; ni2 += dx[d2]; nj2 += dy[d2]; } chmax(ans, cnt2); ni2 = i2, nj2 = j2; rep(k, sz(b2)) { a[ni2][nj2] = b2[k]; ni2 += dx[d2]; nj2 += dy[d2]; } } ni1 = i1, nj1 = j1; rep(k, sz(b1)) { a[ni1][nj1] = b1[k]; ni1 += dx[d1]; nj1 += dy[d1]; } } } cout << ans << "\n"; } int main() { speedUpIO(); int t = 1; // cin >> t; while (t--) { solve(); // cout << solve() << "\n"; // cout << (solve() ? "Yes" : "No") << "\n"; // cout << fixed << setprecision(15) << solve() << "\n"; } return 0; }