結果
問題 | No.866 レベルKの正方形 |
ユーザー | jell |
提出日時 | 2019-08-19 22:56:56 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 9,863 bytes |
コンパイル時間 | 1,434 ms |
コンパイル使用メモリ | 125,204 KB |
実行使用メモリ | 423,600 KB |
最終ジャッジ日時 | 2024-10-05 08:36:51 |
合計ジャッジ時間 | 10,470 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 3 ms
10,496 KB |
testcase_01 | AC | 3 ms
5,248 KB |
testcase_02 | AC | 3 ms
5,248 KB |
testcase_03 | AC | 3 ms
5,248 KB |
testcase_04 | AC | 3 ms
5,248 KB |
testcase_05 | AC | 4 ms
5,248 KB |
testcase_06 | AC | 3 ms
5,248 KB |
testcase_07 | AC | 3 ms
5,248 KB |
testcase_08 | TLE | - |
testcase_09 | -- | - |
testcase_10 | -- | - |
testcase_11 | -- | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
ソースコード
#ifdef DEBUG #define _GLIBCXX_DEBUG #endif #if !defined(LOCAL) && !defined(DEBUG) #pragma GCC optimize("Ofast") #endif #include <cassert> #include <cstring> #include <iostream> #include <algorithm> #include <functional> #include <stack> #include <queue> #include <deque> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <complex> #include <iomanip> #include <bitset> #include <random> #define stdout_filepath "stdout.txt" #define stderr_filepath "stderr.txt" #define iostream_untie true #define stdout_precision 10 #define stderr_precision 10 #define itrep(i,v) for(auto i = begin(v); i != end(v); ++i) #define ritrep(i,v) for(auto i = rbegin(v); i != rend(v); ++i) #define rep(i,n) for(int_fast64_t i = 0; i < (int_fast64_t)(n); ++i) #define rrep(i,n) for(int_fast64_t i = (int_fast64_t)(n) - 1; i >= 0; --i) #define all(v) begin(v), end(v) #define rall(v) rbegin(v), rend(v) #define fir first #define sec second #define u_map unordered_map #define u_set unordered_set #define l_bnd lower_bound #define u_bnd upper_bound #define emp emplace #define emf emplace_front #define emb emplace_back #define pof pop_front #define pob pop_back #define mkp make_pair #define mkt make_tuple #define popcnt __builtin_popcountll using namespace std; using i64 = int_fast64_t; using pii = pair<int, int>; using pll = pair<int_fast64_t, int_fast64_t>; template <class T> using heap = priority_queue<T>; template <class T> using minheap = priority_queue<T, vector<T>, greater<T>>; template <class T> constexpr T inf = numeric_limits<T>::max() / (T)2 - (T)1234567; constexpr int dx[9] = {1, 0, -1, 0, 1, -1, -1, 1, 0}; constexpr int dy[9] = {0, 1, 0, -1, 1, 1, -1, -1, 0}; constexpr long double Pi = 3.1415926535897932384626433832; constexpr long double Golden = 1.61803398874989484820; namespace setup { struct setupper { setupper() { if(iostream_untie) { ios::sync_with_stdio(false); std::cin.tie(nullptr); // std::cout.tie(nullptr); // std::cerr.tie(nullptr); } std::cout << std::fixed << std::setprecision(stdout_precision); std::cerr << std::fixed << std::setprecision(stderr_precision); #ifdef LOCAL if(!freopen(stderr_filepath,"wt",stderr)) { freopen("CON","wt",stderr); std::cerr << "Failed to open the stderr file\n"; } if(!freopen(stdout_filepath,"wt",stdout)) { freopen("CON","wt",stdout); std::cerr << "Failed to open the stdout file\n"; } // auto print_atexit = []() { // std::cerr << "Exec time : " << clock() / (double)CLOCKS_PER_SEC * 1000.0 << "ms\n"; // std::cerr << "------------\n"; // }; // atexit((void(*)())print_atexit); #endif } } __setupper; } namespace std { template <class RAitr> void rsort(RAitr __first, RAitr __last) { sort(__first, __last, greater<>()); } template <class T> void hash_combine(size_t &seed, T const &key) { seed ^= hash<T>()(key) + 0x9e3779b9 + (seed << 6) + (seed >> 2); } template <class T, class U> struct hash<pair<T,U>> { size_t operator()(pair<T,U> const &pr) const { size_t seed = 0; hash_combine(seed,pr.first); hash_combine(seed,pr.second); return seed; } }; template <class tuple_t, size_t index = tuple_size<tuple_t>::value - 1> struct hashval_calc { static void apply(size_t& seed, tuple_t const& t) { hashval_calc<tuple_t, index - 1>::apply(seed, t); hash_combine(seed,get<index>(t)); } }; template <class tuple_t> struct hashval_calc<tuple_t, 0> { static void apply(size_t& seed, tuple_t const& t) { hash_combine(seed,get<0>(t)); } }; template <class ...T> struct hash<tuple<T...>> { size_t operator()(tuple<T...> const& t) const { size_t seed = 0; hashval_calc<tuple<T...>>::apply(seed,t); return seed; } }; } template <class T, class U> istream &operator>> (istream &s, pair<T,U> &p) { return s >> p.first >> p.second; } template <class T, class U> ostream &operator<< (ostream &s, const pair<T,U> p) { return s << p.first << " " << p.second; } template <class T> istream &operator>> (istream &s, vector<T> &v) { for(T &e : v) { s >> e; } return s; } template <class T> ostream &operator<< (ostream &s, const vector<T> &v) { for(size_t i = 0; i < v.size(); ++i) { s << (i ? " " : "") << v[i]; } return s; } template <class tuple_t, size_t index> struct tupleos { static ostream &apply(ostream &s, const tuple_t &t) { tupleos<tuple_t,index - 1>::apply(s,t); return s << " " << get<index>(t); } }; template <class tuple_t> struct tupleos<tuple_t, 0> { static ostream &apply(ostream &s, const tuple_t &t) { return s << get<0>(t); } }; template <class ...T> ostream &operator<< (ostream &s, const tuple<T...> &t) { return tupleos<tuple<T...>, tuple_size<tuple<T...>>::value - 1>::apply(s,t); } template <> ostream &operator<< (ostream &s, const tuple<> &t) { return s; } #ifdef DEBUG #define dump(...) cerr << " [ " << __LINE__ << " : " << __FUNCTION__ << " ] " << #__VA_ARGS__ << " : ", dump_func(__VA_ARGS__) #else #define dump(...) #endif template <class T> void dump_func(T x) { cerr << x << '\n'; } template <class T,class ...Rest> void dump_func(T x, Rest ... rest) { cerr << x << ","; dump_func(rest...); } template <class T> void write(T x) { cout << x << '\n'; } template <class T, class ...Rest> void write(T x, Rest ... rest) { cout << x << ' '; write(rest...); } void writeln() {} template <class T, class ...Rest> void writeln(T x, Rest ... rest) { cout << x << '\n'; writeln(rest...); } #define esc(...) writeln(__VA_ARGS__), exit(0) template <class P> void read(P __first, P __second) { for(P i = __first; i != __second; ++i) cin >> *i; } namespace updater { template <class T> static void add(T &x, const T &y) { x += y; } template <class T> static void ext_add(T &x, const T &y, size_t w) { x += y * w; } template <class T> static void mul(T &x, const T &y) { x *= y; } template <class T> static void ext_mul(T &x, const T &y, size_t w) { x *= (T)pow(y,w); } template <class T> static bool chmax(T &x, const T &y) { return x < y ? x = y, true : false; } template <class T> static bool chmin(T &x, const T &y) { return x > y ? x = y, true : false; } }; using updater::add; using updater::mul; using updater::chmax; using updater::chmin; template <class T> constexpr T minf(const T &x, const T &y) { return min(x,y); } template <class T> constexpr T maxf(const T &x, const T &y) { return max(x,y); } constexpr bool odd(int_fast64_t n) { return n & 1; } constexpr bool even(int_fast64_t n) { return (int)odd(n) ^ 1; } constexpr bool bit(int_fast64_t n, int e) { return (n >> e) & 1; } constexpr int_fast64_t mask(int_fast64_t n, int e) { return n & ((1 << e) - 1); } constexpr int_fast64_t ilog(int_fast64_t x, int_fast64_t b = 2) { return x ? 1 + ilog(x / b, b) : -1; } constexpr int_fast64_t gcd(int_fast64_t x, int_fast64_t y) { return x = max(x, -x), y = max(y, -y) ? gcd(y, x % y) : x; } constexpr int_fast64_t lcm(int_fast64_t x, int_fast64_t y) { return x ? x / gcd(x, y) * y : 0; } int_fast64_t binry(int_fast64_t ok, int_fast64_t ng, const function<bool(int_fast64_t)> &fn) { while (abs(ok - ng) > 1) { int_fast64_t mid = (ok + ng) / 2; (fn(mid) ? ok : ng) = mid; } return ok; } template <class A, size_t N, class T> void init(A (&array)[N], const T &val) { fill((T*)array, (T*)(array + N), val); } template <class T> vector<int> cmprs(const vector<T> &v) { vector<T> tmp = v; vector<int> ret; sort(begin(tmp),end(tmp)); tmp.erase(unique(begin(tmp),end(tmp)), end(tmp)); for(T i : v) ret.emplace_back(lower_bound(begin(tmp),end(tmp),i) - begin(tmp)); return ret; } template <class T> vector<int> cmprs(const T *__first, const T *__last) { return cmprs(vector<T>(__first, __last)); } void for_subset(int_fast64_t s, const function<void(int_fast64_t)> &fn) { int_fast64_t tmp = s; do { fn(tmp); } while((--tmp &= s) != s); } /* The main code follows. */ signed main() { void solve(); void input(); void init(); int t = 1; #ifdef LOCAL // cin >> t; #endif // cin >> t; while(t--) { input(); init(); solve(); } } int h,w,k; int gr[26][2020][2020]; void input() { cin>>h>>w>>k; for(int i=0; i<h; ++i) { string s; cin>>s; for(int j=0; j<w; ++j) { gr[s[j]-'a'][i+1][j+1]=1; } } } void init() {} void solve() { for(int e=0; e<26; ++e) { for(int i=1; i<=h; ++i) { for(int j=0; j<w; ++j) { gr[e][i][j+1]+=gr[e][i][j]; } } for(int i=0; i<h; ++i) { for(int j=1; j<=w; ++j) { gr[e][i+1][j]+=gr[e][i][j]; } } } // (a,c]*(b,d] int ckin(int a,int b,int c,int d); i64 ans=0; for(int i=1; i<=h; ++i) { for(int j=1; j<=w; ++j) { auto f=[&](int s)->bool { return ckin(i-s,j-s,i,j)>=k; }; auto g=[&](int s)->bool { return ckin(i-s,j-s,i,j)>k; }; ans+=binry(min(i,j)+1,0,g)-binry(min(i,j)+1,0,f); } } write(ans); } // (a,c]*(b,d] int ckin(int a,int b,int c,int d) { int ret=0; for(int r=0; r<26; ++r) { if(gr[r][c][d]+gr[r][a][b]-gr[r][a][d]-gr[r][c][b]) ret++; } return ret; }