結果
問題 | No.2230 Good Omen of White Lotus |
ユーザー | ゆにぽけ |
提出日時 | 2023-11-05 13:50:58 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,404 bytes |
コンパイル時間 | 1,412 ms |
コンパイル使用メモリ | 133,544 KB |
実行使用メモリ | 18,432 KB |
最終ジャッジ日時 | 2024-09-25 22:30:53 |
合計ジャッジ時間 | 6,063 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
(要ログイン)
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
9,472 KB |
testcase_01 | AC | 4 ms
9,576 KB |
testcase_02 | AC | 4 ms
9,452 KB |
testcase_03 | AC | 4 ms
9,560 KB |
testcase_04 | AC | 4 ms
9,444 KB |
testcase_05 | AC | 4 ms
9,472 KB |
testcase_06 | AC | 4 ms
9,600 KB |
testcase_07 | AC | 4 ms
9,380 KB |
testcase_08 | WA | - |
testcase_09 | AC | 4 ms
9,472 KB |
testcase_10 | WA | - |
testcase_11 | AC | 3 ms
9,472 KB |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | AC | 5 ms
9,472 KB |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | AC | 6 ms
12,032 KB |
testcase_25 | AC | 6 ms
12,088 KB |
testcase_26 | AC | 6 ms
12,028 KB |
testcase_27 | AC | 59 ms
18,332 KB |
testcase_28 | AC | 70 ms
18,280 KB |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | AC | 79 ms
18,432 KB |
testcase_32 | AC | 78 ms
18,304 KB |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | AC | 33 ms
13,516 KB |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | AC | 53 ms
14,152 KB |
ソースコード
#include<iostream> #include<vector> #include<algorithm> #include<cstring> #include<cassert> #include<cmath> #include<ctime> #include<iomanip> #include<numeric> #include<stack> #include<queue> #include<map> #include<unordered_map> #include<set> #include<unordered_set> #include<bitset> #include<random> #include<functional> #include<utility> using namespace std; template<class T,T (*op)(T,T),T (*e)()> struct segtree { private: int size,N; vector<T> node; public: segtree(int N = 0) : segtree(vector<T>(N,e())) {} segtree(const vector<T> &V) { N = (int)V.size(); size = 1; while(size < N) size <<= 1; node.resize(2*size); for(int i = 0;i < N;i++) node[i+size] = V[i]; for(int i = size-1;i >= 1;i--) node[i] = op(node[i*2],node[i*2+1]); } void replace(int pos,T x) {func_update(pos,x,[](T u,T v){return u = v;});} void add(int pos,T x) {func_update(pos,x,[](T u,T v){return u + v;});} void func_update(int pos,T x) {func_update(pos,x,op);} void func_update(int pos,T x,T (*func)(T,T)) { assert(0 <= pos && pos < N); pos += size; node[pos] = func(node[pos],x); pos >>= 1; while(pos) { node[pos] = op(node[pos*2],node[pos*2+1]); pos >>= 1; } } T operator[](int pos) { assert(0 <= pos && pos < N); return node[pos+size]; } T prod(int l,int r) { assert(0 <= l && l <= r && r <= N); T L = e(),R = e(); l += size,r += size; while(l < r) { if(l & 1) L = op(L,node[l++]); if(r & 1) R = op(node[--r],R); l >>= 1,r >>= 1; } return op(L,R); } T prod() {return node[1];} }; int op(int a,int b) {return max(a,b);} int e() {return 0;} template<int m> struct modint { private: unsigned int value; static constexpr int mod() {return m;} public: constexpr modint(const long long x = 0) noexcept { long long y = x; if(y < 0 || y >= mod()) { y %= mod(); if(y < 0) y += mod(); } value = (unsigned int)y; } constexpr unsigned int val() noexcept {return value;} constexpr modint &operator+=(const modint &other) noexcept { value += other.value; if(value >= mod()) value -= mod(); return *this; } constexpr modint &operator-=(const modint &other) noexcept { unsigned int x = value; if(x < other.value) x += mod(); x -= other.value; value = x; return *this; } constexpr modint &operator*=(const modint &other) noexcept { unsigned long long x = value; x *= other.value; value = (unsigned int) (x % mod()); return *this; } constexpr modint &operator/=(const modint &other) noexcept { return *this *= other.inverse(); } constexpr modint inverse() const noexcept { assert(value); long long a = value,b = mod(),x = 1,y = 0; while(b) { long long q = a/b; a -= q*b; swap(a,b); x -= q*y; swap(x,y); } return modint(x); } constexpr modint power(long long N) const noexcept { assert(N >= 0); modint p = *this,ret = 1; while(N) { if(N & 1) ret *= p; p *= p; N >>= 1; } return ret; } constexpr modint operator+() {return *this;} constexpr modint operator-() {return modint() - *this;} constexpr modint &operator++(int) noexcept {return *this += 1;} constexpr modint &operator--(int) noexcept {return *this -= 1;} friend modint operator+(const modint& lhs, const modint& rhs) {return modint(lhs) += rhs;} friend modint operator-(const modint& lhs, const modint& rhs) {return modint(lhs) -= rhs;} friend modint operator*(const modint& lhs, const modint& rhs) {return modint(lhs) *= rhs;} friend modint operator/(const modint& lhs, const modint& rhs) {return modint(lhs) /= rhs;} friend ostream &operator<<(ostream &os,const modint &x) {return os << x.value;} }; using mint = modint<998244353>; /* using mint = modint<1000000007>; */ int H,W,N,P; vector<int> G[2 << 17]; void solve() { cin >> H >> W >> N >> P; for(int i = 0;i < N;i++) { int u,v; cin >> u >> v; u--; v--; G[u].push_back(v); } segtree<int,op,e> seg(W); for(int i = 0;i < H;i++) { vector<int> cur(G[i].size()); for(int j = 0;j < (int)G[i].size();j++) cur[j] = seg.prod(0,G[i][j]+1); for(int j = 0;j < (int)G[i].size();j++) seg.replace(G[i][j],cur[j]+1); } int cnt = seg.prod(); mint A = 1-mint(P).inverse(),B = 1-2*mint(P).inverse(); mint ans = 1; ans -= A.power(H+W-3-cnt)*B.power(cnt); cout << ans << endl; } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); /* HAPPY Pa LUCKY */ int tt = 1; /* cin >> tt; */ while(tt--) solve(); }