結果
問題 | No.866 レベルKの正方形 |
ユーザー |
|
提出日時 | 2020-06-11 19:55:42 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
WA
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 3,476 bytes |
コンパイル時間 | 11,325 ms |
コンパイル使用メモリ | 287,880 KB |
最終ジャッジ日時 | 2025-01-11 01:19:58 |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 9 WA * 13 |
ソースコード
#pragma GCC target("avx")#pragma GCC optimize("O3")#pragma GCC target("avx")#pragma GCC optimize("O3")#pragma GCC optimize("unroll-loops")#include <bits/stdc++.h>using namespace std;using ll = long long;using ld = long double;using VI = vector<int>;using VL = vector<ll>;using VS = vector<string>;template<class T> using PQ = priority_queue<T, vector<T>, greater<T>>;#define FOR(i,a,n) for(int i=(a);i<(n);++i)#define eFOR(i,a,n) for(int i=(a);i<=(n);++i)#define rFOR(i,a,n) for(int i=(n)-1;i>=(a);--i)#define erFOR(i,a,n) for(int i=(n);i>=(a);--i)#define each(i, a) for(auto &i : a)#define SORT(i) sort(i.begin(),i.end())#define rSORT(i) sort(i.rbegin(),i.rend())#define fSORT(i,a) sort(i.begin(),i.end(),a)#define all(i) i.begin(),i.end()#define out(y,x) ((y)<0||h<=(y)||(x)<0||w<=(x))#define line cout << "-----------------------------\n"#define ENDL(i,n) ((i) == (n) - 1 ? "\n" : " ")#define stop system("pause")constexpr ll INF = 1000000000;constexpr ll LLINF = 1LL << 60;constexpr ll mod = 1000000007;constexpr ll MOD = 998244353;constexpr ld eps = 1e-10;constexpr ld pi = 3.1415926535897932;template<class T>inline bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; }return false; }template<class T>inline bool chmin(T& a, const T& b) { if (a > b) { a = b; return true; }return false; }inline void init() { cin.tie(nullptr); cout.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); }template<class T>inline istream& operator>>(istream& is, vector<T>& v) { for (auto& a : v)is >> a; return is; }template<class T>inline istream& operator>>(istream& is, deque<T>& v) { for (auto& a : v)is >> a; return is; }template<class T, class U>inline istream& operator>>(istream& is, pair<T, U>& p) { is >> p.first >> p.second; return is; }template<class T>inline vector<T> vec(size_t a) { return vector<T>(a); }template<class T>inline vector<T> defvec(T def, size_t a) { return vector<T>(a, def); }template<class T, class... Ts>inline auto vec(size_t a, Ts... ts) { return vector<decltype(vec<T>(ts...))>(a, vec<T>(ts...)); }template<class T, class... Ts>inline auto defvec(T def, size_t a, Ts... ts) { return vector<decltype(defvec<T>(def, ts...))>(a, defvec<T>(def, ts...)); }template<class T>inline void print(const T& a) { cout << a << "\n"; }template<class T, class... Ts>inline void print(const T& a, const Ts&... ts) { cout << a << " "; print(ts...); }template<class T>inline void print(const vector<T>& v) { for (int i = 0; i < v.size(); ++i)cout << v[i] << (i == v.size() - 1 ? "\n" : " "); }template<class T>inline void print(const vector<vector<T>>& v) { for (auto& a : v)print(a); }inline string reversed(const string& s) { string t = s; reverse(all(t)); return t; }char s[2000][2000];int inc[26][2001][2001];int main() {init();int h, w, k; cin >> h >> w >> k;FOR(y, 0, h)cin >> s[y];FOR(i, 0, 26)eFOR(y, 0, h)eFOR(x, 0, w)inc[i][y][x] = INF;rFOR(y, 0, h)rFOR(x, 0, w)FOR(i, 0, 26) {if (s[y][x] == 'a' + i)inc[i][y][x] = 1;else chmin(inc[i][y][x], min({ inc[i][y + 1][x + 1],inc[i][y][x + 1], inc[i][y + 1][x] }) + 1);}ll ans = 0;FOR(y, 0, h)FOR(x, 0, w) {VI b(27, INF);FOR(i, 0, 26)b[i] = inc[i][y][x];SORT(b);int lim = min(h - y, w - x);if (lim < b[k - 1])continue;ans += min(b[k], lim + 1) - b[k - 1];}cout << ans << "\n";return 0;}