結果
問題 | No.2230 Good Omen of White Lotus |
ユーザー | ikefumy |
提出日時 | 2023-02-24 23:10:23 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 142 ms / 2,000 ms |
コード長 | 5,298 bytes |
コンパイル時間 | 2,312 ms |
コンパイル使用メモリ | 211,380 KB |
実行使用メモリ | 16,200 KB |
最終ジャッジ日時 | 2024-09-13 06:02:40 |
合計ジャッジ時間 | 6,160 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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 | 4 ms
7,984 KB |
testcase_01 | AC | 4 ms
8,120 KB |
testcase_02 | AC | 4 ms
8,216 KB |
testcase_03 | AC | 4 ms
8,036 KB |
testcase_04 | AC | 5 ms
8,088 KB |
testcase_05 | AC | 4 ms
8,068 KB |
testcase_06 | AC | 5 ms
8,124 KB |
testcase_07 | AC | 4 ms
8,172 KB |
testcase_08 | AC | 4 ms
8,160 KB |
testcase_09 | AC | 5 ms
8,160 KB |
testcase_10 | AC | 4 ms
8,152 KB |
testcase_11 | AC | 4 ms
8,112 KB |
testcase_12 | AC | 4 ms
7,860 KB |
testcase_13 | AC | 4 ms
8,156 KB |
testcase_14 | AC | 29 ms
8,760 KB |
testcase_15 | AC | 5 ms
8,092 KB |
testcase_16 | AC | 45 ms
8,912 KB |
testcase_17 | AC | 47 ms
8,968 KB |
testcase_18 | AC | 46 ms
8,804 KB |
testcase_19 | AC | 46 ms
9,112 KB |
testcase_20 | AC | 6 ms
8,276 KB |
testcase_21 | AC | 4 ms
8,060 KB |
testcase_22 | AC | 7 ms
8,328 KB |
testcase_23 | AC | 9 ms
8,276 KB |
testcase_24 | AC | 6 ms
9,924 KB |
testcase_25 | AC | 7 ms
9,852 KB |
testcase_26 | AC | 6 ms
10,024 KB |
testcase_27 | AC | 68 ms
10,936 KB |
testcase_28 | AC | 77 ms
10,936 KB |
testcase_29 | AC | 75 ms
16,200 KB |
testcase_30 | AC | 76 ms
16,200 KB |
testcase_31 | AC | 86 ms
16,160 KB |
testcase_32 | AC | 86 ms
16,180 KB |
testcase_33 | AC | 138 ms
13,768 KB |
testcase_34 | AC | 138 ms
13,992 KB |
testcase_35 | AC | 133 ms
13,900 KB |
testcase_36 | AC | 135 ms
13,880 KB |
testcase_37 | AC | 135 ms
13,924 KB |
testcase_38 | AC | 136 ms
13,744 KB |
testcase_39 | AC | 142 ms
13,956 KB |
testcase_40 | AC | 43 ms
11,580 KB |
testcase_41 | AC | 34 ms
9,436 KB |
testcase_42 | AC | 74 ms
11,488 KB |
testcase_43 | AC | 8 ms
8,484 KB |
testcase_44 | AC | 101 ms
12,564 KB |
testcase_45 | AC | 37 ms
9,656 KB |
testcase_46 | AC | 69 ms
11,188 KB |
ソースコード
#include<bits/stdc++.h> using namespace std; #define ll long long #define ull unsigned long long #define db double #define pii pair<int,int> #define pll pair<ll,ll> #define ti3 tuple<int,int,int> #define int128 __int128_t #define pii128 pair<int128,int128> const int inf = 1 << 30; const ll linf = 1e18; const ll mod = 998244353; const db EPS = 1e-10; const db pi = acos(-1); template<class T> bool chmin(T& x, T y){ if(x > y) { x = y; return true; } else return false; } template<class T> bool chmax(T& x, T y){ if(x < y) { x = y; return true; } else return false; } // overload macro #define CAT( A, B ) A ## B #define SELECT( NAME, NUM ) CAT( NAME, NUM ) #define GET_COUNT( _1, _2, _3, _4, _5, _6 /* ad nauseam */, COUNT, ... ) COUNT #define VA_SIZE( ... ) GET_COUNT( __VA_ARGS__, 6, 5, 4, 3, 2, 1 ) #define VA_SELECT( NAME, ... ) SELECT( NAME, VA_SIZE(__VA_ARGS__) )(__VA_ARGS__) // rep(overload) #define rep( ... ) VA_SELECT(rep, __VA_ARGS__) #define rep2(i, n) for (decay_t<decltype(n)> i = 0; i < n; i++) #define rep3(i, a, b) for (decay_t<decltype(a)> i = a; i < b; i++) #define rep4(i, a, b, c) for (decay_t<decltype(a)> i = a; i < b; i += c) // rrep(overload) #define rrep( ... ) VA_SELECT(rrep, __VA_ARGS__) #define rrep2(i, n) for (decay_t<decltype(n)> i = n - 1; i >= 0; i--) #define rrep3(i, a, b) for (decay_t<decltype(a)> i = b - 1; i >= a; i--) #define rrep4(i, a, b, c) for (decay_t<decltype(a)> i = b - 1; i >= a; i -= c) // for_earh #define fore(e, v) for (auto&& e : v) // vector #define all(v) v.begin(), v.end() #define rall(v) v.rbegin(), v.rend() template<long long mod> struct modint{ long long num; constexpr modint(long long x = 0) : num((x + mod) % mod) {} constexpr modint &operator += (const modint& rhs){ num = (num + rhs.num) % mod; return *this; } constexpr modint &operator -= (const modint& rhs){ num -= rhs.num; while(num < 0) num += mod; num %= mod; return *this; } constexpr modint &operator *= (const modint& rhs){ num = num * rhs.num % mod; return *this; } constexpr modint &operator /= (modint rhs){ int exp = mod - 2; while(exp > 0){ if(exp % 2){ *this *= rhs; } rhs *= rhs; exp /= 2; } return *this; } constexpr modint operator ++ (){ num = (num + 1) % mod; return *this; } constexpr modint operator ++ (int n){ (void)n; modint tmp = *this; ++(*this); return tmp; } constexpr modint operator -- (){ num = (num + mod - 1) % mod; return *this; } constexpr modint operator -- (int n){ (void)n; const modint tmp = *this; --(*this); return tmp; } void modpow(ll y){ modint tmp = (*this); (*this) = 1; while(y > 0){ if(y % 2){ (*this) *= tmp; } tmp *= tmp; y /= 2; } } constexpr modint operator + (const modint& rhs) const { return modint(*this) += rhs; } constexpr modint operator - (const modint& rhs) const { return modint(*this) -= rhs; } constexpr modint operator * (const modint& rhs) const { return modint(*this) *= rhs; } constexpr modint operator / (const modint& rhs) const { return modint(*this) /= rhs; } friend ostream &operator << (ostream& lhs, const modint& rhs){ return lhs << rhs.num; } friend istream &operator >> (istream& lhs, modint& rhs){ lhs >> rhs.num; return lhs; } }; #define mint modint<mod> mint modpow(mint x, ll y){ if(y == 0) return 1; mint e = modpow(x, y / 2); e = e * e; return e * (y % 2 == 0 ? 1 : x); } template<class T, T(* op)(T, T)> struct segment_tree{ int N; T e; vector<T> node; segment_tree(int n, T e) : e(e) { N = 1; while(N < n) N *= 2; node.resize(N * 2 - 1, e); } void update(int i, T x){ i += N - 1; node[i] = x; while(i > 0){ i = (i - 1) / 2; node[i] = op(node[i * 2 + 1], node[i * 2 + 2]); } } T get_val(int a, int b, int k = 0, int l = 0, int r = -1){ if(r == -1) r = N; if(b <= l || r <= a) return e; if(a <= l && r <= b) return node[k]; T vl = get_val(a, b, k * 2 + 1, l, (l + r) / 2); T vr = get_val(a, b, k * 2 + 2, (l + r) / 2, r); return op(vl, vr); } }; int op(int a, int b) { return max(a, b); } int H, W, N, P; vector<int> g[200010]; int main() { cin.tie(nullptr); ios_base::sync_with_stdio(false); cout << fixed << setprecision(20); cin >> H >> W >> N >> P; rep (i, N) { int x, y; cin >> x >> y; x--, y--; g[y].emplace_back(x); } segment_tree<int, op> st(H, 0); rep (i, W) { sort(all(g[i])); fore (u, g[i]) { st.update(u, st.get_val(0, u + 1) + 1); } } int val = st.get_val(0, H); cout << (mint)1 - modpow(P - 2, val) * modpow(P - 1, H + W - 3 - val) / modpow(P, H + W - 3) << "\n"; }