結果
問題 | No.1062 素敵なスコア |
ユーザー | Enjapma_kyopro |
提出日時 | 2020-05-22 20:24:58 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 156 ms / 2,000 ms |
コード長 | 4,833 bytes |
コンパイル時間 | 1,574 ms |
コンパイル使用メモリ | 176,708 KB |
実行使用メモリ | 24,948 KB |
最終ジャッジ日時 | 2024-10-05 11:33:17 |
合計ジャッジ時間 | 4,900 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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 | 17 ms
22,144 KB |
testcase_01 | AC | 16 ms
22,400 KB |
testcase_02 | AC | 17 ms
22,272 KB |
testcase_03 | AC | 16 ms
22,272 KB |
testcase_04 | AC | 15 ms
22,144 KB |
testcase_05 | AC | 16 ms
22,400 KB |
testcase_06 | AC | 16 ms
22,272 KB |
testcase_07 | AC | 16 ms
22,272 KB |
testcase_08 | AC | 18 ms
22,272 KB |
testcase_09 | AC | 16 ms
22,272 KB |
testcase_10 | AC | 16 ms
22,400 KB |
testcase_11 | AC | 16 ms
22,144 KB |
testcase_12 | AC | 16 ms
22,272 KB |
testcase_13 | AC | 17 ms
22,272 KB |
testcase_14 | AC | 17 ms
22,144 KB |
testcase_15 | AC | 17 ms
22,400 KB |
testcase_16 | AC | 16 ms
22,392 KB |
testcase_17 | AC | 17 ms
22,272 KB |
testcase_18 | AC | 79 ms
23,424 KB |
testcase_19 | AC | 156 ms
24,860 KB |
testcase_20 | AC | 78 ms
23,552 KB |
testcase_21 | AC | 77 ms
23,552 KB |
testcase_22 | AC | 149 ms
24,740 KB |
testcase_23 | AC | 77 ms
23,424 KB |
testcase_24 | AC | 45 ms
22,784 KB |
testcase_25 | AC | 77 ms
23,296 KB |
testcase_26 | AC | 76 ms
23,552 KB |
testcase_27 | AC | 45 ms
22,656 KB |
testcase_28 | AC | 153 ms
24,864 KB |
testcase_29 | AC | 46 ms
22,912 KB |
testcase_30 | AC | 153 ms
24,736 KB |
testcase_31 | AC | 152 ms
24,948 KB |
testcase_32 | AC | 17 ms
22,144 KB |
testcase_33 | AC | 150 ms
24,928 KB |
testcase_34 | AC | 151 ms
24,840 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, ans; vector<ll> g; vector<ll> h; void solve(){ ll n, a1, a2; cin >> n >> a1 >> a2; if(a1 > a2)swap(a1, a2); assert(2 <= n && n <= 100000); assert(1 <= a1 && a1 <= n - 1); assert(1 <= a2 && a2 <= n - 1); ll A = a1, B = a2 - a1, C = n - a2; ll base = A * A + B * B + C * C; base %= mod; base *= fact[n-1]; base %= mod; ll res = 0; for(ll i=0;i<A;i++){ ll value = rfact[i] * rfact[A - i - 1]; value %= mod; g.pb(value); } for(ll i=0;i<C;i++){ ll value = rfact[i] * rfact[C - i - 1]; value %= mod; h.pb(value); } auto res_vector = NTT::conv(mod, 3ll, g, h); for(ll i=0;i<A+C;i++){ ll value = res_vector[i] * fact[i]; value %= mod; value *= fact[n-i-2]; value %= mod; ans += value; ans %= mod; } ans *= 2; ans %= mod; ans *= fact[A]; ans %= mod; ans *= fact[C]; ans %= mod; ans += base; ans %= mod; p(ans); return; } 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; }