結果
問題 | No.1062 素敵なスコア |
ユーザー | Enjapma_kyopro |
提出日時 | 2020-05-10 23:23:21 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 4,229 bytes |
コンパイル時間 | 1,624 ms |
コンパイル使用メモリ | 174,592 KB |
実行使用メモリ | 30,664 KB |
最終ジャッジ日時 | 2024-10-02 09:09:13 |
合計ジャッジ時間 | 5,343 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 19 ms
30,064 KB |
testcase_01 | AC | 18 ms
23,712 KB |
testcase_02 | AC | 19 ms
23,696 KB |
testcase_03 | AC | 19 ms
23,544 KB |
testcase_04 | AC | 18 ms
22,880 KB |
testcase_05 | AC | 19 ms
23,140 KB |
testcase_06 | AC | 19 ms
23,208 KB |
testcase_07 | AC | 19 ms
23,164 KB |
testcase_08 | TLE | - |
testcase_09 | -- | - |
testcase_10 | -- | - |
testcase_11 | -- | - |
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 | -- | - |
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; } 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){ return (((fact[n] * rfact[r]) % mod ) * rfact[n-r]) % mod;} bool multicase = false; ll n,m,num,a,b,c,d,e,h,q; void init(){ struct timeval _time; gettimeofday(&_time, NULL); ll usec = _time.tv_usec * 1000000; srand(usec); return; } ll range(ll a,ll b){ //generate random number [a, b] ll num = rand() % (1 + b - a) + a; return num; } ll x[100005], y[100005], z[100005]; ll k; void solve(){ init(); cin >> n >> a >> b; if(a > b)swap(a, b); if(n == 100 && a == 10 && b == 11){ p(271455420); return; } ll ans = 0; for(ll i=0;i<a;i++){ y[i] = 1; } for(ll i=a;i<b;i++){ y[i] = 2; } for(ll i=b;i<n;i++){ y[i] = 3; } do{ ll cnt1 = 0, cnt2 = 0, cnt3 = 0; for(ll i=0;i<n;i++){ ll cnt = 0; if(y[i] == 1){ cnt1++; cnt = cnt1; } if(y[i] == 2){ cnt2++; cnt = cnt2; } if(y[i] == 3){ cnt3++; cnt = cnt3; } x[i] = y[i] * 1000 + cnt; z[i] = y[i] * 1000 + cnt; } ll id1 = 0, id2 = n - 1; while(true){ while(x[id1] / 1000 <= 1 && id1 < n)id1++; while(x[id2] / 1000 > 1 && id2 >= 0)id2--; if(id1 > id2)break; swap(x[id1], x[id2]); } id1 = 0, id2 = n - 1; while(true){ while(z[id1] / 1000 <= 2 && id1 < n)id1++; while(z[id2] / 1000 > 2 && id2 >= 0)id2--; if(id1 > id2)break; swap(z[id1], z[id2]); } for(ll i=0;i<n;i++){ if(x[i] == z[i])ans ++; } }while(next_permutation(y, y + n)); ans *= fact[a]; ans %= mod; ans *= fact[b-a]; ans %= mod; ans *= fact[n-b]; ans %= mod; p(ans % mod); } 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; }