結果
問題 | No.2251 Marking Grid |
ユーザー | apricity |
提出日時 | 2023-08-09 00:31:28 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 543 ms / 3,000 ms |
コード長 | 5,814 bytes |
コンパイル時間 | 1,830 ms |
コンパイル使用メモリ | 149,192 KB |
実行使用メモリ | 47,564 KB |
最終ジャッジ日時 | 2024-11-14 05:47:33 |
合計ジャッジ時間 | 6,696 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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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
6,820 KB |
testcase_01 | AC | 2 ms
6,824 KB |
testcase_02 | AC | 1 ms
6,816 KB |
testcase_03 | AC | 2 ms
6,816 KB |
testcase_04 | AC | 2 ms
6,816 KB |
testcase_05 | AC | 2 ms
6,816 KB |
testcase_06 | AC | 2 ms
6,816 KB |
testcase_07 | AC | 1 ms
6,816 KB |
testcase_08 | AC | 2 ms
6,816 KB |
testcase_09 | AC | 1 ms
6,816 KB |
testcase_10 | AC | 2 ms
6,816 KB |
testcase_11 | AC | 1 ms
6,820 KB |
testcase_12 | AC | 2 ms
6,820 KB |
testcase_13 | AC | 2 ms
6,820 KB |
testcase_14 | AC | 2 ms
6,816 KB |
testcase_15 | AC | 1 ms
6,816 KB |
testcase_16 | AC | 2 ms
6,820 KB |
testcase_17 | AC | 2 ms
6,816 KB |
testcase_18 | AC | 2 ms
6,816 KB |
testcase_19 | AC | 2 ms
6,816 KB |
testcase_20 | AC | 2 ms
6,820 KB |
testcase_21 | AC | 2 ms
6,816 KB |
testcase_22 | AC | 236 ms
21,868 KB |
testcase_23 | AC | 276 ms
22,608 KB |
testcase_24 | AC | 14 ms
6,816 KB |
testcase_25 | AC | 277 ms
22,736 KB |
testcase_26 | AC | 69 ms
8,336 KB |
testcase_27 | AC | 157 ms
15,248 KB |
testcase_28 | AC | 11 ms
6,816 KB |
testcase_29 | AC | 165 ms
16,380 KB |
testcase_30 | AC | 58 ms
7,636 KB |
testcase_31 | AC | 41 ms
6,816 KB |
testcase_32 | AC | 25 ms
6,816 KB |
testcase_33 | AC | 543 ms
47,564 KB |
testcase_34 | AC | 35 ms
7,800 KB |
testcase_35 | AC | 207 ms
24,936 KB |
testcase_36 | AC | 300 ms
30,868 KB |
testcase_37 | AC | 438 ms
40,520 KB |
testcase_38 | AC | 15 ms
6,816 KB |
testcase_39 | AC | 9 ms
6,816 KB |
testcase_40 | AC | 182 ms
23,064 KB |
testcase_41 | AC | 78 ms
13,164 KB |
ソースコード
#include<iostream> #include<string> #include<vector> #include<algorithm> #include<numeric> #include<cmath> #include<utility> #include<tuple> #include<cstdint> #include<cstdio> #include<iomanip> #include<map> #include<queue> #include<set> #include<stack> #include<deque> #include<unordered_map> #include<unordered_set> #include<bitset> #include<cctype> #include<chrono> #include<random> #include<cassert> #include<cstddef> #include<iterator> #include<string_view> #include<type_traits> #ifdef LOCAL # include "debug_print.hpp" # define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__) #else # define debug(...) (static_cast<void>(0)) #endif using namespace std; #define rep(i,n) for(int i=0; i<(n); i++) #define rrep(i,n) for(int i=(n)-1; i>=0; i--) #define FOR(i,a,b) for(int i=(a); i<(b); i++) #define RFOR(i,a,b) for(int i=(b-1); i>=(a); i--) #define ALL(v) v.begin(), v.end() #define RALL(v) v.rbegin(), v.rend() #define UNIQUE(v) v.erase( unique(v.begin(), v.end()), v.end() ); #define pb push_back using ll = long long; using D = double; using LD = long double; using P = pair<int, int>; template<typename T> using PQ = priority_queue<T,vector<T>>; template<typename T> using minPQ = priority_queue<T, vector<T>, greater<T>>; template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } void yesno(bool flag) {cout << (flag?"Yes":"No") << "\n";} template<typename T, typename U> ostream &operator<<(ostream &os, const pair<T, U> &p) { os << p.first << " " << p.second; return os; } template<typename T, typename U> istream &operator>>(istream &is, pair<T, U> &p) { is >> p.first >> p.second; return is; } template<typename T> ostream &operator<<(ostream &os, const vector<T> &v) { int s = (int)v.size(); for (int i = 0; i < s; i++) os << (i ? " " : "") << v[i]; return os; } template<typename T> istream &operator>>(istream &is, vector<T> &v) { for (auto &x : v) is >> x; return is; } void in() {} template<typename T, class... U> void in(T &t, U &...u) { cin >> t; in(u...); } void out() { cout << "\n"; } template<typename T, class... U, char sep = ' '> void out(const T &t, const U &...u) { cout << t; if (sizeof...(u)) cout << sep; out(u...); } void outr() {} template<typename T, class... U, char sep = ' '> void outr(const T &t, const U &...u) { cout << t; outr(u...); } #include "atcoder/dsu.hpp" template<int mod> struct Fp { long long val; constexpr Fp(long long v = 0) noexcept : val(v % mod) { if (val < 0) val += mod; } constexpr int getmod() { return mod; } constexpr Fp operator - () const noexcept { return val ? mod - val : 0; } constexpr Fp operator + (const Fp& r) const noexcept { return Fp(*this) += r; } constexpr Fp operator - (const Fp& r) const noexcept { return Fp(*this) -= r; } constexpr Fp operator * (const Fp& r) const noexcept { return Fp(*this) *= r; } constexpr Fp operator / (const Fp& r) const noexcept { return Fp(*this) /= r; } constexpr Fp& operator += (const Fp& r) noexcept { val += r.val; if (val >= mod) val -= mod; return *this; } constexpr Fp& operator -= (const Fp& r) noexcept { val -= r.val; if (val < 0) val += mod; return *this; } constexpr Fp& operator *= (const Fp& r) noexcept { val = val * r.val % mod; return *this; } constexpr Fp& operator /= (const Fp& r) noexcept { long long a = r.val, b = mod, u = 1, v = 0; while (b) { long long t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } val = val * u % mod; if (val < 0) val += mod; return *this; } constexpr bool operator == (const Fp& r) const noexcept { return this->val == r.val; } constexpr bool operator != (const Fp& r) const noexcept { return this->val != r.val; } friend constexpr istream& operator >> (istream &is, const Fp<mod>& x) noexcept { int val; is >> val; x = Fp<mod>(val); return is; } friend constexpr ostream& operator << (ostream &os, const Fp<mod>& x) noexcept { return os << x.val; } friend constexpr Fp<mod> modpow(const Fp<mod> &a, long long n) noexcept { if (n == 0) return 1; auto t = modpow(a, n / 2); t = t * t; if (n & 1) t = t * a; return t; } }; //const int mod = 1e9+7; const int mod = 998244353; using mint = Fp<mod>; int main(){ ios_base::sync_with_stdio(false); cin.tie(nullptr); int h,w; in(h,w); vector a(h,vector (w,0)); rep(i,h)rep(j,w) in(a[i][j]); vector<int> b; rep(i,h)rep(j,w) b.pb(a[i][j]); sort(ALL(b)); UNIQUE(b); int m = b.size(); vector<vector<P>> v(m); rep(i,h)rep(j,w){ int p = lower_bound(ALL(b),a[i][j]) - b.begin(); v[p].pb({i,j}); } vector<mint> cnt(m); vector<mint> two(h+w+1); two[0] = 1; rep(i,h+w) two[i+1] = two[i] * 2; atcoder::dsu d(h); vector<int> ld(w,-1); vector<int> seen(h); int cw = w, ch = h; int sz = h; rrep(i,m){ cnt[i] = two[sz-1+cw]-1; for(auto [x,y] : v[i]){ if(!seen[x]){ seen[x] = 1; ch--; } if(ld[y] == -1) { ld[y] = x; cw--; } else { if(!d.same(x, ld[y])){ d.merge(x, ld[y]); sz--; } } } } mint ans = cnt[0] * b[0]; rep(i,m-1){ ans += (cnt[i+1] - cnt[i]) * b[i+1]; } out(ans); }