結果
問題 | No.2310 [Cherry 5th Tune A] Against Regret |
ユーザー | t98slider |
提出日時 | 2023-05-19 23:30:07 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 809 ms / 6,000 ms |
コード長 | 4,815 bytes |
コンパイル時間 | 2,203 ms |
コンパイル使用メモリ | 184,344 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-05-10 06:46:25 |
合計ジャッジ時間 | 16,128 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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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
5,248 KB |
testcase_01 | AC | 3 ms
5,376 KB |
testcase_02 | AC | 3 ms
5,376 KB |
testcase_03 | AC | 5 ms
5,376 KB |
testcase_04 | AC | 5 ms
5,376 KB |
testcase_05 | AC | 5 ms
5,376 KB |
testcase_06 | AC | 5 ms
5,376 KB |
testcase_07 | AC | 4 ms
5,376 KB |
testcase_08 | AC | 66 ms
5,376 KB |
testcase_09 | AC | 117 ms
5,376 KB |
testcase_10 | AC | 156 ms
5,376 KB |
testcase_11 | AC | 222 ms
5,376 KB |
testcase_12 | AC | 235 ms
5,376 KB |
testcase_13 | AC | 109 ms
5,376 KB |
testcase_14 | AC | 138 ms
5,376 KB |
testcase_15 | AC | 258 ms
5,376 KB |
testcase_16 | AC | 29 ms
5,376 KB |
testcase_17 | AC | 137 ms
5,376 KB |
testcase_18 | AC | 809 ms
5,376 KB |
testcase_19 | AC | 746 ms
5,376 KB |
testcase_20 | AC | 713 ms
5,376 KB |
testcase_21 | AC | 725 ms
5,376 KB |
testcase_22 | AC | 719 ms
5,376 KB |
testcase_23 | AC | 709 ms
5,376 KB |
testcase_24 | AC | 706 ms
5,376 KB |
testcase_25 | AC | 707 ms
5,376 KB |
testcase_26 | AC | 705 ms
5,376 KB |
testcase_27 | AC | 750 ms
5,376 KB |
testcase_28 | AC | 698 ms
5,376 KB |
testcase_29 | AC | 320 ms
5,376 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; template<const unsigned int MOD> struct prime_modint { using mint = prime_modint; unsigned int v; prime_modint() : v(0) {} prime_modint(unsigned int a) { a %= MOD; v = a; } prime_modint(unsigned long long a) { a %= MOD; v = a; } prime_modint(int a) { a %= (int)(MOD); if(a < 0)a += MOD; v = a; } prime_modint(long long a) { a %= (int)(MOD); if(a < 0)a += MOD; v = a; } static constexpr int mod() { return MOD; } mint& operator++() {v++; if(v == MOD)v = 0; return *this;} mint& operator--() {if(v == 0)v = MOD; v--; return *this;} mint operator++(int) { mint result = *this; ++*this; return result; } mint operator--(int) { mint result = *this; --*this; return result; } mint& operator+=(const mint& rhs) { v += rhs.v; if(v >= MOD) v -= MOD; return *this; } mint& operator-=(const mint& rhs) { if(v < rhs.v) v += MOD; v -= rhs.v; return *this; } mint& operator*=(const mint& rhs) { v = (unsigned int)((unsigned long long)(v) * rhs.v % MOD); return *this; } mint& operator/=(const mint& rhs) { return *this = *this * rhs.inv(); } mint operator+() const { return *this; } mint operator-() const { return mint() - *this; } mint pow(long long n) const { assert(0 <= n); mint r = 1, x = *this; while (n) { if (n & 1) r *= x; x *= x; n >>= 1; } return r; } mint inv() const { assert(v); return pow(MOD - 2); } friend mint operator+(const mint& lhs, const mint& rhs) { return mint(lhs) += rhs; } friend mint operator-(const mint& lhs, const mint& rhs) { return mint(lhs) -= rhs; } friend mint operator*(const mint& lhs, const mint& rhs) { return mint(lhs) *= rhs; } friend mint operator/(const mint& lhs, const mint& rhs) { return mint(lhs) /= rhs; } friend bool operator==(const mint& lhs, const mint& rhs) { return (lhs.v == rhs.v); } friend bool operator!=(const mint& lhs, const mint& rhs) { return (lhs.v != rhs.v); } friend std::ostream& operator << (std::ostream &os, const mint& rhs) noexcept { return os << rhs.v; } }; //using mint = prime_modint<1000000007>; using mint = prime_modint<998244353>; int main(){ ios::sync_with_stdio(false); cin.tie(0); int n; cin >> n; vector<vector<mint>> A(n + 1, vector<mint>(n + 1)); vector<vector<mint>> B(n + 1, vector<mint>(n + 1)); vector<vector<mint>> dp(n + 1, vector<mint>(n + 1)); for(int i = 0; i <= n; i++){ for(int j = 0; j <= n; j++){ int v; cin >> v; A[i][j] = v; } } for(int i = 0; i <= n; i++){ dp[i][i] = 1; for(int j = i; j <= n; j++){ for(int k = j; k <= n; k++){ dp[i][k] += dp[i][j] * A[j][k]; } } } /*int Q; cin >> Q; while(Q--){ int K, u, v, c; cin >> K; vector<tuple<int,int,int>> edge(K); vector<int> b; for(int i = 0; i < K; i++){ cin >> u >> v >> c; edge[i] = make_tuple(u, v, c); b.emplace_back(u); b.emplace_back(v); A[u][v] += c; } b.emplace_back(0); b.emplace_back(n); sort(b.begin(), b.end()); b.erase(unique(b.begin(), b.end()), b.end()); vector<mint> dp2(n + 1); dp2[0] = 1; for(int i = 0; i < n; i++){ for(int j = i + 1; j <= n; j++){ dp2[j] += dp2[i] * A[i][j]; } } cout << dp2.back() << '\n'; for(int i = 0; i < K; i++){ tie(u, v, c) = edge[i]; A[u][v] -= c; } }*/ int Q; cin >> Q; while(Q--){ int K, u, v, c; cin >> K; vector<tuple<int,int,int>> edge(K); vector<int> b; for(int i = 0; i < K; i++){ cin >> u >> v >> c; edge[i] = make_tuple(u, v, c); b.emplace_back(u); b.emplace_back(v); B[u][v] += c; } b.emplace_back(0); b.emplace_back(n); sort(b.begin(), b.end()); b.erase(unique(b.begin(), b.end()), b.end()); mint dp2[b.size()][2], ans = dp[0][n]; dp2[0][0] = 1; for(int i = 0; i < b.size(); i++){ for(int j = i + 1; j < b.size(); j++){ dp2[j][1] += dp2[i][0] * dp[b[i]][b[j]]; dp2[j][0] += dp2[i][0] * B[b[i]][b[j]]; dp2[j][0] += dp2[i][1] * B[b[i]][b[j]]; } } cout << dp2[b.size() - 1][0] + dp2[b.size() - 1][1] << '\n'; for(int i = 0; i < K; i++){ tie(u, v, c) = edge[i]; B[u][v] -= c; } } }