結果
問題 | No.1933 ABC String |
ユーザー | heno239 |
提出日時 | 2022-05-06 22:49:35 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 5,587 bytes |
コンパイル時間 | 2,151 ms |
コンパイル使用メモリ | 152,884 KB |
実行使用メモリ | 18,404 KB |
最終ジャッジ日時 | 2024-07-06 00:14:33 |
合計ジャッジ時間 | 9,957 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 | 18 ms
17,152 KB |
testcase_01 | AC | 18 ms
11,592 KB |
testcase_02 | AC | 21 ms
11,776 KB |
testcase_03 | AC | 20 ms
11,592 KB |
testcase_04 | AC | 20 ms
11,588 KB |
testcase_05 | AC | 21 ms
11,592 KB |
testcase_06 | AC | 34 ms
11,648 KB |
testcase_07 | AC | 21 ms
11,584 KB |
testcase_08 | AC | 531 ms
11,648 KB |
testcase_09 | AC | 1,665 ms
11,520 KB |
testcase_10 | TLE | - |
testcase_11 | TLE | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
testcase_25 | -- | - |
testcase_26 | -- | - |
testcase_27 | -- | - |
testcase_28 | -- | - |
testcase_29 | -- | - |
testcase_30 | -- | - |
testcase_31 | -- | - |
testcase_32 | -- | - |
testcase_33 | -- | - |
testcase_34 | -- | - |
testcase_35 | -- | - |
testcase_36 | -- | - |
testcase_37 | -- | - |
testcase_38 | -- | - |
ソースコード
#pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include<iostream> #include<string> #include<cstdio> #include<vector> #include<cmath> #include<algorithm> #include<functional> #include<iomanip> #include<queue> #include<ciso646> #include<random> #include<map> #include<set> #include<bitset> #include<stack> #include<unordered_map> #include<unordered_set> #include<utility> #include<cassert> #include<complex> #include<numeric> #include<array> #include<chrono> using namespace std; //#define int long long typedef long long ll; typedef unsigned long long ul; typedef unsigned int ui; constexpr ll mod = 998244353; //constexpr ll mod = 1000000007; const ll INF = mod * mod; typedef pair<int, int>P; #define rep(i,n) for(int i=0;i<n;i++) #define per(i,n) for(int i=n-1;i>=0;i--) #define Rep(i,sta,n) for(int i=sta;i<n;i++) #define rep1(i,n) for(int i=1;i<=n;i++) #define per1(i,n) for(int i=n;i>=1;i--) #define Rep1(i,sta,n) for(int i=sta;i<=n;i++) #define all(v) (v).begin(),(v).end() typedef pair<ll, ll> LP; template<typename T> void chmin(T& a, T b) { a = min(a, b); } template<typename T> void chmax(T& a, T b) { a = max(a, b); } template<typename T> void cinarray(vector<T>& v) { rep(i, v.size())cin >> v[i]; } template<typename T> void coutarray(vector<T>& v) { rep(i, v.size()) { if (i > 0)cout << " "; cout << v[i]; } cout << "\n"; } ll mod_pow(ll x, ll n, ll m = mod) { if (n < 0) { ll res = mod_pow(x, -n, m); return mod_pow(res, m - 2, m); } if (abs(x) >= m)x %= m; if (x < 0)x += m; //if (x == 0)return 0; ll res = 1; while (n) { if (n & 1)res = res * x % m; x = x * x % m; n >>= 1; } return res; } struct modint { int n; modint() :n(0) { ; } modint(ll m) { if (m < 0 || mod <= m) { m %= mod; if (m < 0)m += mod; } n = m; } operator int() { return n; } }; bool operator==(modint a, modint b) { return a.n == b.n; } bool operator<(modint a, modint b) { return a.n < b.n; } modint operator+=(modint& a, modint b) { a.n += b.n; if (a.n >= mod)a.n -= mod; return a; } modint operator-=(modint& a, modint b) { a.n -= b.n; if (a.n < 0)a.n += mod; return a; } modint operator*=(modint& a, modint b) { a.n = ((ll)a.n * b.n) % mod; return a; } modint operator+(modint a, modint b) { return a += b; } modint operator-(modint a, modint b) { return a -= b; } modint operator*(modint a, modint b) { return a *= b; } modint operator^(modint a, ll n) { if (n == 0)return modint(1); modint res = (a * a) ^ (n / 2); if (n % 2)res = res * a; return res; } ll inv(ll a, ll p) { return (a == 1 ? 1 : (1 - p * inv(p % a, a)) / a + p); } modint operator/(modint a, modint b) { return a * modint(inv(b, mod)); } modint operator/=(modint& a, modint b) { a = a / b; return a; } const int max_n = 1 << 20; modint fact[max_n], factinv[max_n]; void init_f() { fact[0] = modint(1); for (int i = 0; i < max_n - 1; i++) { fact[i + 1] = fact[i] * modint(i + 1); } factinv[max_n - 1] = modint(1) / fact[max_n - 1]; for (int i = max_n - 2; i >= 0; i--) { factinv[i] = factinv[i + 1] * modint(i + 1); } } modint comb(int a, int b) { if (a < 0 || b < 0 || a < b)return 0; return fact[a] * factinv[b] * factinv[a - b]; } modint combP(int a, int b) { if (a < 0 || b < 0 || a < b)return 0; return fact[a] * factinv[a - b]; } ll gcd(ll a, ll b) { a = abs(a); b = abs(b); if (a < b)swap(a, b); while (b) { ll r = a % b; a = b; b = r; } return a; } typedef long double ld; typedef pair<ld, ld> LDP; const ld eps = 1e-8; const ld pi = acosl(-1.0); template<typename T> void addv(vector<T>& v, int loc, T val) { if (loc >= v.size())v.resize(loc + 1, 0); v[loc] += val; } /*const int mn = 100005; bool isp[mn]; vector<int> ps; void init() { fill(isp + 2, isp + mn, true); for (int i = 2; i < mn; i++) { if (!isp[i])continue; ps.push_back(i); for (int j = 2 * i; j < mn; j += i) { isp[j] = false; } } }*/ //[,val) template<typename T> auto prev_itr(set<T>& st, T val) { auto res = st.lower_bound(val); if (res == st.begin())return st.end(); res--; return res; } //[val,) template<typename T> auto next_itr(set<T>& st, T val) { auto res = st.lower_bound(val); return res; } using mP = pair<modint, modint>; const string drul = "DRUL"; //DRUL int dx[4] = { 1,0,-1,0 }; int dy[4] = { 0,1,0,-1 }; //----------------------------------------- //x ball y box modint calc(int x, int y) { return comb(x + y-1, y-1); } void solve() { string s; cin >> s; sort(all(s)); vector<int> cnt(3); rep(i, 3)cin >> cnt[i]; modint al = fact[cnt[0] + cnt[1] + cnt[2]]; rep(i, 3)al *= factinv[cnt[i]]; vector<int> num(3); rep(i, s.size())num[s[i] - 'a']++; modint ans = 0; rep(i, num[1]) { int A = num[0]; int B = i + 1; int a = cnt[0] - num[0]; int b = cnt[1] - i; int c = cnt[2]; modint val = 1; val *= comb(b + A - 1, A - 1); val *= comb(a + B - 1, B - 1); val *= comb(c + A + B + a + b - 1, c); ans += val; } //ここは畳み込みできる rep(i, num[2]) { int A = num[0]; int B = num[1]; int a = cnt[0] - num[0]; int b = cnt[1] - num[1]; int C = i + 1; int c = cnt[2] - i; rep(x, a + 1)rep(y, b + 1) { modint val = 1; val *= fact[x + y + C - 1] * factinv[x] * factinv[y] * factinv[C - 1]; val *= comb(a - x + B - 1, a - x); val *= comb(b - y + A - 1, b - y); val *= comb(c + A + B + a + b - (x + y) - 1, c); ans += val; } } ans = al - ans; cout << ans << "\n"; } signed main() { ios::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(10); init_f(); //init(); //while(true) //expr(); //int t; cin >> t; rep(i, t) solve(); return 0; }