結果
問題 | No.1677 mæx |
ユーザー | momohara |
提出日時 | 2021-09-11 01:20:35 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 13 ms / 2,000 ms |
コード長 | 4,698 bytes |
コンパイル時間 | 2,435 ms |
コンパイル使用メモリ | 211,152 KB |
実行使用メモリ | 11,136 KB |
最終ジャッジ日時 | 2024-06-12 22:44:23 |
合計ジャッジ時間 | 3,192 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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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
6,812 KB |
testcase_01 | AC | 2 ms
6,812 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 11 ms
8,576 KB |
testcase_05 | AC | 11 ms
8,704 KB |
testcase_06 | AC | 12 ms
8,704 KB |
testcase_07 | AC | 11 ms
8,684 KB |
testcase_08 | AC | 11 ms
8,704 KB |
testcase_09 | AC | 11 ms
8,704 KB |
testcase_10 | AC | 11 ms
8,704 KB |
testcase_11 | AC | 12 ms
8,704 KB |
testcase_12 | AC | 11 ms
8,704 KB |
testcase_13 | AC | 10 ms
8,576 KB |
testcase_14 | AC | 11 ms
8,648 KB |
testcase_15 | AC | 11 ms
8,704 KB |
testcase_16 | AC | 12 ms
8,696 KB |
testcase_17 | AC | 11 ms
8,832 KB |
testcase_18 | AC | 11 ms
8,788 KB |
testcase_19 | AC | 2 ms
6,940 KB |
testcase_20 | AC | 2 ms
6,940 KB |
testcase_21 | AC | 13 ms
11,136 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; using ld = long double; using P = pair<ll, ll>; using tp = tuple<ll, ll, ll>; template <class T> using vec = vector<T>; template <class T> using vvec = vector<vec<T>>; #define all(hoge) (hoge).begin(), (hoge).end() #define en '\n' #define rep(i, m, n) for(ll i = (ll)(m); i < (ll)(n); ++i) #define rep2(i, m, n) for(ll i = (ll)(n)-1; i >= (ll)(m); --i) #define REP(i, n) rep(i, 0, n) #define REP2(i, n) rep2(i, 0, n) constexpr long long INF = 1LL << 60; constexpr int INF_INT = 1 << 25; // constexpr long long MOD = (ll)1e9 + 7; constexpr long long MOD = 998244353LL; static const ld pi = 3.141592653589793L; #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") template <class T> inline bool chmin(T &a, T b) { if(a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if(a < b) { a = b; return true; } return false; } //グラフ関連 struct Edge { int to, rev; ll cap; Edge(int _to, int _rev, ll _cap) : to(_to), rev(_rev), cap(_cap) {} }; typedef vector<Edge> Edges; typedef vector<Edges> Graph; void add_edge(Graph &G, int from, int to, ll cap, bool revFlag, ll revCap) { G[from].push_back(Edge(to, (int)G[to].size(), cap)); if(revFlag) G[to].push_back(Edge(from, (int)G[from].size() - 1, revCap)); } template <int mod> struct ModInt { int x; ModInt() : x(0) {} ModInt(int64_t y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {} ModInt &operator+=(const ModInt &p) { if((x += p.x) >= mod) x -= mod; return *this; } ModInt &operator-=(const ModInt &p) { if((x += mod - p.x) >= mod) x -= mod; return *this; } ModInt &operator*=(const ModInt &p) { x = (int)(1LL * x * p.x % mod); return *this; } ModInt &operator/=(const ModInt &p) { *this *= p.inverse(); return *this; } ModInt operator-() const { return ModInt(-x); } ModInt operator+(const ModInt &p) const { return ModInt(*this) += p; } ModInt operator-(const ModInt &p) const { return ModInt(*this) -= p; } ModInt operator*(const ModInt &p) const { return ModInt(*this) *= p; } ModInt operator/(const ModInt &p) const { return ModInt(*this) /= p; } bool operator==(const ModInt &p) const { return x == p.x; } bool operator!=(const ModInt &p) const { return x != p.x; } ModInt inverse() const { int a = x, b = mod, u = 1, v = 0, t; while(b > 0) { t = a / b; swap(a -= t * b, b); swap(u -= t * v, v); } return ModInt(u); } ModInt pow(int64_t n) const { ModInt ret(1), mul(x); while(n > 0) { if(n & 1) ret *= mul; mul *= mul; n >>= 1; } return ret; } friend ostream &operator<<(ostream &os, const ModInt &p) { return os << p.x; } friend istream &operator>>(istream &is, ModInt &a) { int64_t t; is >> t; a = ModInt<mod>(t); return (is); } static int get_mod() { return mod; } }; using mint = ModInt<MOD>; vec<mint> f(string &s, int &p); vec<mint> e(string &s, int &p); vec<mint> f(string &s, int &p) { string t = s.substr(p, 3); p += 4; // skip m?x( vec<mint> l = e(s, p); p++; //skip , vec<mint> r = e(s, p); p++; //skip ) vec<mint> ret(3, 0); if(t != "mex") { REP(i, 3) { REP(j, 3) { ret[max(i, j)] += l[i] * r[j]; } } } if(t != "max") { REP(i, 3) { REP(j, 3) { REP(kk, 3) { if(i != kk and j != kk) { ret[kk] += l[i] * r[j]; break; } } } } } return ret; } vec<mint> e(string &s, int &p) { vec<mint> ret(3, 0); if(s[p] == 'm') { return f(s, p); } else { if(s[p] == '?') { ret = vec<mint>(3, 1); } else { ret[s[p] - '0'] = 1; } } p++; return ret; } void solve() { string s; ll k; cin >> s >> k; int p = 0; auto ret = e(s, p); cout << ret[k] << en; } int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); //cout << fixed << setprecision(10); // ll t; // cin >> t; // REP(i, t - 1) { // solve(); // } solve(); return 0; }