結果
問題 | No.1062 素敵なスコア |
ユーザー | Enjapma_kyopro |
提出日時 | 2020-05-03 16:01:13 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 158 ms / 2,000 ms |
コード長 | 4,661 bytes |
コンパイル時間 | 1,823 ms |
コンパイル使用メモリ | 176,596 KB |
実行使用メモリ | 24,948 KB |
最終ジャッジ日時 | 2024-10-02 09:08:16 |
合計ジャッジ時間 | 4,964 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 18 ms
22,272 KB |
testcase_01 | AC | 18 ms
22,272 KB |
testcase_02 | AC | 18 ms
22,272 KB |
testcase_03 | AC | 18 ms
22,272 KB |
testcase_04 | AC | 19 ms
22,272 KB |
testcase_05 | AC | 19 ms
22,272 KB |
testcase_06 | AC | 18 ms
22,400 KB |
testcase_07 | AC | 18 ms
22,144 KB |
testcase_08 | AC | 18 ms
22,272 KB |
testcase_09 | AC | 19 ms
22,272 KB |
testcase_10 | AC | 18 ms
22,144 KB |
testcase_11 | AC | 18 ms
22,272 KB |
testcase_12 | AC | 18 ms
22,272 KB |
testcase_13 | AC | 20 ms
22,272 KB |
testcase_14 | AC | 19 ms
22,144 KB |
testcase_15 | AC | 19 ms
22,400 KB |
testcase_16 | AC | 18 ms
22,144 KB |
testcase_17 | AC | 20 ms
22,272 KB |
testcase_18 | AC | 86 ms
23,424 KB |
testcase_19 | AC | 155 ms
24,740 KB |
testcase_20 | AC | 81 ms
23,552 KB |
testcase_21 | AC | 82 ms
23,552 KB |
testcase_22 | AC | 153 ms
24,736 KB |
testcase_23 | AC | 84 ms
23,552 KB |
testcase_24 | AC | 49 ms
22,912 KB |
testcase_25 | AC | 83 ms
23,424 KB |
testcase_26 | AC | 83 ms
23,552 KB |
testcase_27 | AC | 49 ms
22,656 KB |
testcase_28 | AC | 158 ms
24,736 KB |
testcase_29 | AC | 49 ms
22,784 KB |
testcase_30 | AC | 152 ms
24,740 KB |
testcase_31 | AC | 151 ms
24,948 KB |
testcase_32 | AC | 18 ms
22,272 KB |
testcase_33 | AC | 156 ms
24,928 KB |
testcase_34 | AC | 153 ms
24,844 KB |
ソースコード
#include <bits/stdc++.h> #include <unistd.h> #include <sys/time.h> #include <stdlib.h> using namespace std; typedef long long ll; typedef pair<ll,ll> P; typedef pair<P, ll> T; long long int INF = 2e18; const ll fact_table = 1200008; double Pi = 3.1415926535897932384626; priority_queue <ll> pql; priority_queue <P> pqp; priority_queue <P> bag; //big priority queue priority_queue <ll,vector<ll>,greater<ll> > pqls; priority_queue <P,vector<P>,greater<P> > pqps; //small priority queue //top pop ll dx[8]={1,0,-1,0,1,1,-1,-1}; ll dy[8]={0,1,0,-1,1,-1,-1,1}; char dir[] = "DRUL"; //↓,→,↑,← #define endl "\n" #ifdef ENJAPMA #undef endl #endif #define p(x) cout<<x<<endl; #define el cout<<endl; #define pe(x) cout<<x<<" "; #define ps(x) cout<<fixed<<setprecision(25)<<x<<endl; #define pu(x) cout<<(x); #define pb push_back #define lb lower_bound #define ub upper_bound #define CLEAR(a) a = decltype(a)(); #define pc(x) cout << x << ","; const ll mod = 998244353ll; // const ll mod = 1000000007ll; ll mypow(ll number1,ll number2, ll mod){ if(number2 == 0){ return 1ll; }else{ ll number3 = mypow(number1,number2 / 2, mod); number3 *= number3; number3 %= mod; if(number2%2==1){ number3 *= number1; number3 %= mod; } return number3; } } void YES(bool condition){ if(condition){ p("YES"); }else{ p("NO"); } return; } void Yes(bool condition){ if(condition){ p("Yes"); }else{ p("No"); } return; } namespace NTT { void DFT(ll m, ll root, vector<ll> &a, bool rev = false) { ll N = a.size(), h = 0; for (ll i = 0; 1 << i < N; i++) h++; for (ll i = 0; i < N; i++) { ll j = 0; for (ll k = 0; k < h; k++) j |= (i >> k & 1) << (h - 1 - k); if (i < j) swap(a[i], a[j]); } for (ll i = 1; i < N; i *= 2) { ll base = mypow(root, (m - 1) / i / 2, m); if (rev) base = mypow(base, m - 2, m); ll w = 1; for (ll j = 0; j < i; j++) { for (ll k = 0; k < N; k += i*2) { ll s = a[j+k], t = a[j+k+i] * w % m; a[j+k+0] = (s + t) % m; a[j+k+i] = (s - t + m) % m; } w = w * base % m; } } if (rev) { ll tmp = mypow(N, m-2, m); for(ll &v : a) v = v * tmp % m; } } //(1012924417, 5), (924844033, 5) vector<ll> conv(ll _mod, ll root, const vector<ll> &a, const vector<ll> &b) { ll s = 1, t = a.size() + b.size() - 1; while(s < t) s *= 2; vector<ll> F(s), G(s); for(ll i = 0; i < (ll)a.size(); i++) F[i] = a[i]; for(ll i = 0; i < (ll)b.size(); i++) G[i] = b[i]; DFT(_mod, root, F); DFT(_mod, root, G); for(ll i = 0; i < s; i++) F[i] = (ll)F[i] * G[i] % _mod; DFT(_mod, root, F, true); return F; } }; ll fact[fact_table + 5],rfact[fact_table + 5]; void c3_init(){ fact[0] = rfact[0] = 1; for(ll i=1; i<=fact_table; i++){ fact[i] = (fact[i-1]*i) % mod; } rfact[fact_table] = mypow(fact[fact_table],mod - 2, mod); for(ll i=fact_table; i>=1; i--){ rfact[i-1] = rfact[i] * i; rfact[i-1] %= mod; } return;} ll c3(ll n,ll r){ assert(n >= r); assert(n >= 0); assert(r >= 0); return (((fact[n] * rfact[r]) % mod ) * rfact[n-r]) % mod;} bool multicase = false; ll n,m,num,a,b,c,d,e,q; ll x[100005], y[100005], z[100005]; ll k; vector<ll> g; vector<ll> h; void solve(){ ll n; cin >> n >> a >> b; assert(1 <= a && a <= n - 1); assert(1 <= b && b <= n - 1); if(a > b)swap(a, b); ll A = a, B = b - a, C = n - b; ll base = (((fact[A]) % mod) * fact[C]) % mod; ll ans = 0; for(ll i=0;i<A;i++){ ll res = (rfact[i] * rfact[A - i - 1]) % mod; g.pb(res); } for(ll i=0;i<C;i++){ ll res = (rfact[i] * rfact[C - i - 1]) % mod; h.pb(res); } auto restable = NTT::conv(mod, 3ll, g, h); for(ll i=0;i<restable.size();i++){ ll tmp = (((fact[i] * fact[n - 2 - i]) % mod) * restable[i]) % mod; ans += tmp; ans %= mod; } ans *= base * 2; ans %= mod; ll res = (A * A + B * B + C * C) % mod; res *= fact[n-1]; res %= mod; ans += res; ans %= mod; p(ans); } int main(){ // init(); c3_init(); ios::sync_with_stdio(false); cin.tie(nullptr); ll q, testcase = 1; if(multicase){ cin >> q; }else{ q = 1; } while(q--){ // pu("Case ");pu("#");pu(testcase);pu(": "); solve(); testcase++; } // solve(); return 0; }