#662255 (C++17) No.919 You Are A Project Manager

提出ソース

結果

問題	No.919 You Are A Project Manager
ユーザー	tsuyu93
提出日時	2021-06-01 01:43:36
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	AC
実行時間	953 ms / 3,000 ms
コード長	12,161 bytes
コンパイル時間	3,885 ms
コンパイル使用メモリ	235,140 KB
実行使用メモリ	7,168 KB
最終ジャッジ日時	2024-04-26 09:42:40
合計ジャッジ時間	26,812 ms
ジャッジサーバーID （参考情報）	judge5 / judge2

このコードへのチャレンジ
（要ログイン）

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	815 ms 7,040 KB
testcase_01	AC	2 ms 6,816 KB
testcase_02	AC	2 ms 6,940 KB
testcase_03	AC	2 ms 6,940 KB
testcase_04	AC	131 ms 6,940 KB
testcase_05	AC	145 ms 6,944 KB
testcase_06	AC	10 ms 6,940 KB
testcase_07	AC	321 ms 6,940 KB
testcase_08	AC	62 ms 6,940 KB
testcase_09	AC	41 ms 6,940 KB
testcase_10	AC	82 ms 6,940 KB
testcase_11	AC	76 ms 6,940 KB
testcase_12	AC	3 ms 6,940 KB
testcase_13	AC	103 ms 6,940 KB
testcase_14	AC	5 ms 6,944 KB
testcase_15	AC	27 ms 6,940 KB
testcase_16	AC	157 ms 6,940 KB
testcase_17	AC	822 ms 6,944 KB
testcase_18	AC	777 ms 7,040 KB
testcase_19	AC	815 ms 7,040 KB
testcase_20	AC	851 ms 7,040 KB
testcase_21	AC	816 ms 7,040 KB
testcase_22	AC	350 ms 6,940 KB
testcase_23	AC	342 ms 6,940 KB
testcase_24	AC	367 ms 6,944 KB
testcase_25	AC	348 ms 6,940 KB
testcase_26	AC	828 ms 6,944 KB
testcase_27	AC	698 ms 6,940 KB
testcase_28	AC	927 ms 7,040 KB
testcase_29	AC	825 ms 7,040 KB
testcase_30	AC	824 ms 7,040 KB
testcase_31	AC	814 ms 7,040 KB
testcase_32	AC	821 ms 7,040 KB
testcase_33	AC	384 ms 6,944 KB
testcase_34	AC	390 ms 6,940 KB
testcase_35	AC	953 ms 7,040 KB
testcase_36	AC	948 ms 7,168 KB
testcase_37	AC	941 ms 7,168 KB
testcase_38	AC	944 ms 7,040 KB
testcase_39	AC	3 ms 6,944 KB
testcase_40	AC	28 ms 6,948 KB
testcase_41	AC	7 ms 6,940 KB
testcase_42	AC	9 ms 6,944 KB
testcase_43	AC	15 ms 6,940 KB
testcase_44	AC	38 ms 6,940 KB
testcase_45	AC	9 ms 6,944 KB
testcase_46	AC	32 ms 6,940 KB
testcase_47	AC	351 ms 6,940 KB
testcase_48	AC	346 ms 6,944 KB
testcase_49	AC	371 ms 6,940 KB
testcase_50	AC	346 ms 6,940 KB
testcase_51	AC	315 ms 6,940 KB
testcase_52	AC	231 ms 6,940 KB
testcase_53	AC	319 ms 6,940 KB
testcase_54	AC	28 ms 6,940 KB
testcase_55	AC	2 ms 6,944 KB
testcase_56	AC	2 ms 6,940 KB
testcase_57	AC	2 ms 6,940 KB

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ソースコード

raw source code

/**
 * author:  tsuyu93
 * started: 2021-06-01  01:25:20
 * 継続は力なり、雨だれ石を穿つ
 * make the impossible possible
**/

#pragma GCC optimize("Ofast")
#include<bits/stdc++.h>

// #include <boost/multiprecision/cpp_dec_float.hpp>
// #include <boost/multiprecision/cpp_int.hpp>
// namespace mpb = boost::multiprecision;
// using bint = mpb::cpp_int;
// // 仮数部が1024ビットの浮動小数点数型(TLEしたら小さくする)
// using Real = mpb::number<mpb::cpp_dec_float<1024>>;

#ifdef __HOGE__
#pragma region macro
#endif
using namespace std;
using ll = long long;
using ld = long double;
using ull = unsigned long long;
using uint = unsigned;
using pll = pair<ll, ll>;
using pli = pair<ll, int>;
using pii = pair<int, int>;
using pld = pair<ll, ld>;
using ppiii =  pair<pii, int>;
using ppiill = pair<pii, ll>;
using ppllll = pair<pll, ll>;
using pplii = pair<pli, int>;
using mii = map<int, int>;
using dll = deque<ll>;
using qll = queue<ll>;
using pqll = priority_queue<ll>;
using pqrll = priority_queue<ll, vector<ll>, greater<ll>>;
using pqrpll = priority_queue<pll, vector<pll>, greater<pll>>;
using vint = vector<int>;
using vbool = vector<bool>;
using vstr = vector<string>;
using vll = vector<ll>;
using vld = vector<ld>;
using vpll = vector<pll>;
using vvll = vector<vector<ll>>;
using vvint = vector<vector<int>>;
using vvld = vector<vector<ld>>;
using vvbool = vector<vbool>;
using vvstr = vector<vstr>;
using vvpll = vector<vector<pll>>;
#define REP(i,n) for(ll i=0;i<ll(n);i++)
#define REPD(i,n) for(ll i=n-1;i>=0;i--)
#define FOR(i,a,b) for(ll i=a;i<=ll(b);i++)
#define FORD(i,a,b) for(ll i=a;i>=ll(b);i--)
#define overload4(_1,_2,_3,_4,name,...) name
#define overload3(_1,_2,_3,name,...) name
#define rep1(n) for(int i=0;i<n;++i)
#define rep2(i,n) for(int i=0;i<n;++i)
#define rep3(i,a,b) for(int i=a;i<b;++i)
#define rep4(i,a,b,c) for(int i=a;i<b;i+=c)
#define rep(...) overload4(__VA_ARGS__,rep4,rep3,rep2,rep1)(__VA_ARGS__)
#define rrep1(n) for(ll i=n;i--;)
#define rrep2(i,n) for(ll i=n;i--;)
#define rrep3(i,a,b) for(ll i=b;i-->(a);)
#define rrep4(i,a,b,c) for(ll i=(a)+((b)-(a)-1)/(c)*(c);i>=(a);i-=c)
#define rrep(...) overload4(__VA_ARGS__,rrep4,rrep3,rrep2,rrep1)(__VA_ARGS__)
#define each1(i,a) for(auto&&i:a)
#define each2(x,y,a) for(auto&&[x,y]:a)
#define each3(x,y,z,a) for(auto&&[x,y,z]:a)
#define each(...) overload4(__VA_ARGS__,each3,each2,each1)(__VA_ARGS__)
#define all1(i) begin(i),end(i)
#define all2(i,a) begin(i),begin(i)+a
#define all3(i,a,b) begin(i)+a,begin(i)+b
#define all(...) overload3(__VA_ARGS__,all3,all2,all1)(__VA_ARGS__)
#define rall1(i) (i).rbegin(),(i).rend()
#define rall2(i,k) (i).rbegin(),(i).rbegin()+k
#define rall3(i,a,b) (i).rbegin()+a,(i).rbegin()+b
#define rall(...) overload3(__VA_ARGS__,rall3,rall2,rall1)(__VA_ARGS__)
#define SUM(...) accumulate(all(__VA_ARGS__),0LL)
#define ALL(x) x.begin(),x.end() 
#define rALL(x) x.rbegin(),x.rend() 
#define SIZE(x) ll(x.size()) 
#define Sort(a) sort(all(a))
#define INT(...) int __VA_ARGS__;in(__VA_ARGS__)
#define LL(...) ll __VA_ARGS__;in(__VA_ARGS__)
#define ULL(...) ull __VA_ARGS__;in(__VA_ARGS__)
#define STR(...) string __VA_ARGS__;in(__VA_ARGS__)
#define CHR(...) char __VA_ARGS__;in(__VA_ARGS__)
#define DBL(...) double __VA_ARGS__;in(__VA_ARGS__)
#define LD(...) ld __VA_ARGS__;in(__VA_ARGS__)int scan(){ return getchar(); }
#define fs first
#define sc second
#define endl '\n'
#define elif else if
#define ADD_OVERFLOW(a, b) __builtin_add_overflow_p (a, b, (decltype((a)+(b))) 0)
#define SUB_OVERFLOW(a, b) __builtin_sub_overflow_p (a, b, (decltype((a)+(b))) 0)
#define MUL_OVERFLOW(a, b) __builtin_mul_overflow_p (a, b, (decltype((a)+(b))) 0)
void scan(int& a){ scanf("%d", &a); }
void scan(unsigned& a){ scanf("%u", &a); }
void scan(long& a){ scanf("%ld", &a); }
void scan(long long& a){ scanf("%lld", &a); }
void scan(unsigned long long& a){ scanf("%llu", &a); }
void scan(char& a){ do{ a = getchar(); }while(a == ' ' || a == '\n'); }
void scan(float& a){ scanf("%f", &a); }
void scan(double& a){ scanf("%lf", &a); }
void scan(long double& a){ scanf("%Lf", &a); }
void scan(vector<bool>& a){ for(unsigned i = 0; i < a.size(); i++){ int b; scan(b); a[i] = b; } }
void scan(char a[]){ scanf("%s", a); }
void scan(string& a){ cin >> a; }
template<class T> void scan(vector<T>&);
template<class T, size_t size> void scan(array<T, size>&);
template<class T, class L> void scan(pair<T, L>&);
template<class T, size_t size> void scan(T(&)[size]);
template<class T> void scan(vector<T>& a){ for(auto&& i : a) scan(i); }
template<class T> void scan(deque<T>& a){ for(auto&& i : a) scan(i); }
template<class T, size_t size> void scan(array<T, size>& a){ for(auto&& i : a) scan(i); }
template<class T, class L> void scan(pair<T, L>& p){ scan(p.first); scan(p.second); }
template<class T, size_t size> void scan(T (&a)[size]){ for(auto&& i : a) scan(i); }
template<class T> void scan(T& a){ cin >> a; }
void in(){}
template <class Head, class... Tail> void in(Head& head, Tail&... tail){ scan(head); in(tail...); }
void print(){ putchar(' '); }
void print(bool a){ printf("%d", a); }
void print(int a){ printf("%d", a); }
void print(unsigned a){ printf("%u", a); }
void print(long a){ printf("%ld", a); }
void print(long long a){ printf("%lld", a); }
void print(unsigned long long a){ printf("%llu", a); }
void print(char a){ printf("%c", a); }
void print(char a[]){ printf("%s", a); }
void print(const char a[]){ printf("%s", a); }
void print(float a){ printf("%.15f", a); }
void print(double a){ printf("%.15f", a); }
void print(long double a){ printf("%.15Lf", a); }
void print(const string& a){ for(auto&& i : a) print(i); }
template<class T> void print(const complex<T>& a){ if(a.real() >= 0) print('+'); print(a.real()); if(a.imag() >= 0) print('+'); print(a.imag()); print('i'); }
template<class T> void print(const vector<T>&);
template<class T, size_t size> void print(const array<T, size>&);
template<class T, class L> void print(const pair<T, L>& p);
template<class T, size_t size> void print(const T (&)[size]);
template<class T> void print(const vector<T>& a){ if(a.empty()) return; print(a[0]); for(auto i = a.begin(); ++i != a.end(); ){ putchar(' '); print(*i); } }
template<class T> void print(const deque<T>& a){ if(a.empty()) return; print(a[0]); for(auto i = a.begin(); ++i != a.end(); ){ putchar(' '); print(*i); } }
template<class T, size_t size> void print(const array<T, size>& a){ print(a[0]); for(auto i = a.begin(); ++i != a.end(); ){ putchar(' '); print(*i); } }
template<class T, class L> void print(const pair<T, L>& p){ print(p.first); putchar(' '); print(p.second); }
template<class T, size_t size> void print(const T (&a)[size]){ print(a[0]); for(auto i = a; ++i != end(a); ){ putchar(' '); print(*i); } }
template<class T> void print(const T& a){ cout << a; }
int out(){ putchar('\n'); return 0; }
template<class T> int out(const T& t){ print(t); putchar('\n'); return 0; }
template<class Head, class... Tail> int out(const Head& head, const Tail&... tail){ print(head); putchar(' '); out(tail...); return 0; }
template <class T> vector<T> make_vec(size_t a, T b) {return vector<T>(a, b);}
template <class T, class... Ts> auto make_vec(size_t a, Ts... ts) {return vector<decltype(make_vec<T>(ts...))>(a, make_vec<T>(ts...));}
#ifdef DEBUG
inline ll __lg(ull x){ return 63 - __builtin_clzll(x); }
#define debug(...) { print(#__VA_ARGS__); print(":"); out(__VA_ARGS__); }
#else
#define debug(...) void(0)
#endif
#define INF32 2147483647 //2.147483647x10^{9}:32bit整数のinf
#define INF64 9223372036854775807 //9.223372036854775807x10^{18}:64bit整数のinf
const ll MOD = 1000000007;
const int inf = 1e9;
const ll INF = (1LL<<61);
const ll MAXR = 100000; //10^5:配列の最大のrange
const ld PI = acos(-1);
inline void Yes(bool b = true) { cout << (b ? "Yes" : "No") << '\n'; }
inline void YES(bool b = true) { cout << (b ? "YES" : "NO") << '\n'; }
inline void OKNG(bool b = true) { cout << (b ? "OK" : "NG") << '\n'; }
inline void GAme(bool b = true) { cout << (b ? "First" : "Second") << '\n'; }
inline void gAme(bool b = true) { cout << (b ? "first" : "second") << '\n'; }
inline void Takahashi_Aoki(bool b = true) { cout << (b ? "Takahashi" : "Aoki") << '\n'; }
inline void takahashi_aoki(bool b = true) { cout << (b ? "takahashi" : "aoki") << '\n'; }
inline void possible(bool i = true){ cout << (i?"possible":"impossible") << '\n'; }
inline void Possible(bool i = true){ cout << (i?"Possible":"Impossible") << '\n'; }
inline void POSSIBLE(bool i = true){ cout << (i?"POSSIBLE":"IMPOSSIBLE") << '\n'; }
template<typename A, typename B> inline bool chmin(A& a, B b) {if (a > b) {a = b;return true;}return false;}
template<typename A, typename B> inline bool chmax(A& a, B b) {if (a < b) {a = b;return true;}return false;}
template<class T> auto min(const T& a){ return *min_element(a.begin(),a.end()); }
template<class T> auto max(const T& a){ return *max_element(a.begin(),a.end()); }
template<typename T> T power(T a, T b) {T res=1;while (b>0) {if (b&1){res*=a;}b/=2;a*=a;}return res;}
long long powmod(long long a, long long b) {long long res=1;while (b>0) {if (b&1){res*=a;res%=MOD;}b/=2;a*=a;a%=MOD;}return res;}
template<typename T> T powmod(T a, T b,T m) {T res=1;while (b>0) {if (b&1){res*=a;res%=m;}b/=2;a*=a;a%=m;}return res%m;}
template<typename T> T nlcm(const vector<T> &a) {T res;res = a[0];for (ll i = 1; i < (ll)a.size(); i++) {res = lcm(res, a[i]);}return res;}
template<typename T> T ngcd(const vector<T> &a){T res;res = a[0];for(ll i = 1; i < (ll)a.size() && res != 1; i++) {res = gcd(a[i], res);}return res;}
template<typename T> T sqr(T x){T r=sqrt(x)-1;while((r+1)*(r+1)<=x)r++;return r;}
template<typename T> T bit_length(T a){T k = 0;while(a){k++;a/=2;}return k;}
template<typename T> T isqrt(T n){T a = 0, r = 0;for(T s = bit_length(n)-(bit_length(n)%2?1:2); s >= 0;s-=2){T t = ((n >> s) & 3);r = ((r << 2) | t);T c = ((a << 2) | 1);int b = (r >= c);if(b){r -= c;}a = ((a << 1) | b);}return a;}
int popcount(long long a){return __builtin_popcountll(a);}
int popcount(int a){return __builtin_popcount(a);}
template<typename T> T ceil(T a, T b) {if(b < 0) a = -a, b = -b;return (a >= 0 ? (a + b - 1) / b : a / b);}
template<typename T> T floor(T a, T b) {if(b < 0) a = -a, b = -b;return (a >= 0 ? a / b : (a - b + 1) / b);}
#ifdef __HOGE__
#pragma endregion
#endif

//#include<atcoder/all>
//using namespace atcoder;

template<typename T>
struct rangefreq{
	int n;
	vector<vector<T> >dat;
	rangefreq(const vector<T>&v={})
	{
		n=1;
		while(n<v.size())n<<=1;
		dat.assign(2*n-1,{});
		for(int i=0;i<v.size();i++)dat[i+n-1].push_back(v[i]);
		for(int i=n-2;i>=0;i--)
		{
			dat[i].resize(dat[i*2+1].size()+dat[i*2+2].size());
			merge(dat[i*2+1].begin(),dat[i*2+1].end(),
				dat[i*2+2].begin(),dat[i*2+2].end(),
				dat[i].begin()
			);
		}
	}
	int query(int a,int b,T x,int k=0,int l=0,int r=-1)const//[a,b) count(*<x)
	{
		if(r<0)r=n;
		if(b<=l||r<=a)return 0;
		else if(a<=l&&r<=b)return lower_bound(dat[k].begin(),dat[k].end(),x)-dat[k].begin();
		else return query(a,b,x,k*2+1,l,(l+r)/2)+query(a,b,x,k*2+2,(l+r)/2,r);
	}
  T median(int L,int R)//median of [L,R) 
  {
    T l=numeric_limits<T>::min()/2,r=numeric_limits<T>::max()/2;
    int K=R-L;
    while(r-l>1)
    {
      int m = l + (r-l)/2;
      if(query(L,R,m)>=(K+1)/2)r=m;
      else l=m;
    }
    return l;
  }
};

signed main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    //cout << fixed << setprecision(15);

    int N;
    cin >> N;

    vint A(N);
    rep(i,N){
      cin >> A[i];
    }

    rangefreq<int> P(A);
    reverse(all(A));
    rangefreq<int> Q(A);
    ll ans = 0;
    rep(K,1,N+1){
      int t = (K-1)/2;
      vll L(N/K),R(N/K);
      for(int i = 0; i+ K <= N; i += K){
        L[i/K] = P.median(i,i+K);
        R[i/K] = Q.median(i,i+K);
      }
      rep(i,1,N/K){
        L[i] += L[i-1];
        R[i] += R[i-1];
      }
      rep(i,1,N/K){
        chmax(L[i] ,L[i-1]);
        chmax(R[i] , R[i-1]);
      }
      rep(i,-1,N/K){
        int j = N/K-i-2;
        chmax(ans,((i<0?0LL:L[i])+(j<0?0LL:R[j]))*K);
      }
    }

    cout << ans << endl;

  return 0;
}

yukicoder

結果

テストケース

ソースコード