結果
問題 | No.1028 闇討ち |
ユーザー |
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提出日時 | 2020-05-18 02:39:03 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,038 bytes |
コンパイル時間 | 2,676 ms |
コンパイル使用メモリ | 202,892 KB |
最終ジャッジ日時 | 2025-01-10 12:48:48 |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 3 WA * 17 |
ソースコード
#define MOD_TYPE 2 #pragma region Macros #include <bits/stdc++.h> using namespace std; /* #include <boost/multiprecision/cpp_int.hpp> #include <boost/multiprecision/cpp_dec_float.hpp> using multiInt = boost::multiprecision::cpp_int; using lld = boost::multiprecision::cpp_dec_float_100; */ #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") using ll = long long int; using ld = long double; using pii = pair<int, int>; using pll = pair<ll, ll>; using pld = pair<ld, ld>; template <typename Q_type> using smaller_queue = priority_queue<Q_type, vector<Q_type>, greater<Q_type>>; constexpr ll MOD = (MOD_TYPE == 1 ? (ll)(1e9 + 7) : 998244353); //constexpr ll MOD = 1; constexpr int INF = (int)1e9; constexpr ll LINF = (ll)4e18; constexpr ld PI = acos(-1.0); constexpr ld EPS = 1e-11; constexpr int Dx[] = {0, 0, -1, 1, -1, 1, -1, 1, 0}; constexpr int Dy[] = {1, -1, 0, 0, -1, -1, 1, 1, 0}; #define REP(i, m, n) for (ll i = m; i < (ll)(n); ++i) #define rep(i, n) REP(i, 0, n) #define REPI(i, m, n) for (int i = m; i < (int)(n); ++i) #define repi(i, n) REPI(i, 0, n) #define MP make_pair #define MT make_tuple #define YES(n) cout << ((n) ? "YES" : "NO") << "\n" #define Yes(n) cout << ((n) ? "Yes" : "No") << "\n" #define possible(n) cout << ((n) ? "possible" : "impossible") << "\n" #define Possible(n) cout << ((n) ? "Possible" : "Impossible") << "\n" #define Yay(n) cout << ((n) ? "Yay!" : ":(") << "\n" #define all(v) v.begin(), v.end() #define NP(v) next_permutation(all(v)) #define dbg(x) cerr << #x << ":" << x << "\n"; inline void init_main() { cin.tie(0); ios::sync_with_stdio(false); cout << setprecision(30) << setiosflags(ios::fixed); } template <typename T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <typename T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } inline ll CEIL(ll a, ll b) { return (a + b - 1) / b; } template <typename A, size_t N, typename T> inline void Fill(A (&array)[N], const T &val) { fill((T *)array, (T *)(array + N), val); } #pragma endregion int main() { init_main(); ll n; cin >> n; vector<pll> v[1010]; rep(i, n) rep(j, n) { ll a; cin >> a; a--; v[a].push_back(MP(i, j)); } ll ans = 0; rep(qi, n) { ll U[1010] = {}, D[1010] = {}, S[1010] = {}; for (auto [i, j] : v[qi]) { S[max(0LL, i - j)] += j; S[min(n, i + j + 1)] -= j; if (i + j + 1 <= n) U[i + j + 1] += j + 1; if (i - j - 1 >= 0) D[i - j - 1] += j + 1; } rep(i, n) S[i + 1] += S[i]; ll t = 0; REP(i, 1, n + 1) { bool add = U[i] > 0; U[i] += U[i - 1] + t; t += add; } t = 0; for (int i = n - 1; i >= 0; i--) { bool add = D[i] > 0; D[i] += D[i + 1] + t; t += add; } ll Min = LINF; rep(i, n) { chmin(Min, S[i] + U[i] + D[i]); } ans += Min; } cout << ans << "\n"; return 0; }