#328103 (C++14) No.761 平均値ゲーム

• 問題: No.761 平均値ゲーム
• ユーザー: char134217728
• 提出日時: 2019-03-23 00:22:58
• 言語: C++14 (gcc 12.3.0 + boost 1.83.0)
• 結果: AC
• 実行時間: 16 ms / 2,000 ms
• コード長: 2,488 bytes
• コンパイル時間: 1,724 ms
• コンパイル使用メモリ: 170,976 KB
• 実行使用メモリ: 5,376 KB
• 最終ジャッジ日時: 2024-09-19 07:12:11
• 合計ジャッジ時間: 5,085 ms
• ジャッジサーバーID （参考情報）: judge4 / judge2

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	2 ms; 5,248 KB
testcase_01	AC	2 ms; 5,376 KB
testcase_02	AC	2 ms; 5,376 KB
testcase_03	AC	2 ms; 5,376 KB
testcase_04	AC	2 ms; 5,376 KB
testcase_05	AC	2 ms; 5,376 KB
testcase_06	AC	1 ms; 5,376 KB
testcase_07	AC	2 ms; 5,376 KB
testcase_08	AC	2 ms; 5,376 KB
testcase_09	AC	2 ms; 5,376 KB
testcase_10	AC	2 ms; 5,376 KB
testcase_11	AC	2 ms; 5,376 KB
testcase_12	AC	2 ms; 5,376 KB
testcase_13	AC	2 ms; 5,376 KB
testcase_14	AC	2 ms; 5,376 KB
testcase_15	AC	2 ms; 5,376 KB
testcase_16	AC	1 ms; 5,376 KB
testcase_17	AC	2 ms; 5,376 KB
testcase_18	AC	1 ms; 5,376 KB
testcase_19	AC	1 ms; 5,376 KB
testcase_20	AC	2 ms; 5,376 KB
testcase_21	AC	2 ms; 5,376 KB
testcase_22	AC	2 ms; 5,376 KB
testcase_23	AC	2 ms; 5,376 KB
testcase_24	AC	2 ms; 5,376 KB
testcase_25	AC	2 ms; 5,376 KB
testcase_26	AC	2 ms; 5,376 KB
testcase_27	AC	1 ms; 5,376 KB
testcase_28	AC	2 ms; 5,376 KB
testcase_29	AC	2 ms; 5,376 KB
testcase_30	AC	2 ms; 5,376 KB
testcase_31	AC	1 ms; 5,376 KB
testcase_32	AC	2 ms; 5,376 KB
testcase_33	AC	11 ms; 5,376 KB
testcase_34	AC	13 ms; 5,376 KB
testcase_35	AC	3 ms; 5,376 KB
testcase_36	AC	9 ms; 5,376 KB
testcase_37	AC	11 ms; 5,376 KB
testcase_38	AC	11 ms; 5,376 KB
testcase_39	AC	13 ms; 5,376 KB
testcase_40	AC	13 ms; 5,376 KB
testcase_41	AC	12 ms; 5,376 KB
testcase_42	AC	13 ms; 5,376 KB
testcase_43	AC	4 ms; 5,376 KB
testcase_44	AC	9 ms; 5,376 KB
testcase_45	AC	12 ms; 5,376 KB
testcase_46	AC	7 ms; 5,376 KB
testcase_47	AC	8 ms; 5,376 KB
testcase_48	AC	2 ms; 5,376 KB
testcase_49	AC	14 ms; 5,376 KB
testcase_50	AC	3 ms; 5,376 KB
testcase_51	AC	3 ms; 5,376 KB
testcase_52	AC	3 ms; 5,376 KB
testcase_53	AC	14 ms; 5,376 KB
testcase_54	AC	9 ms; 5,376 KB
testcase_55	AC	14 ms; 5,376 KB
testcase_56	AC	5 ms; 5,376 KB
testcase_57	AC	14 ms; 5,376 KB
testcase_58	AC	4 ms; 5,376 KB
testcase_59	AC	13 ms; 5,376 KB
testcase_60	AC	6 ms; 5,376 KB
testcase_61	AC	16 ms; 5,376 KB
testcase_62	AC	14 ms; 5,376 KB
testcase_63	AC	5 ms; 5,376 KB
testcase_64	AC	12 ms; 5,376 KB
testcase_65	AC	6 ms; 5,376 KB
testcase_66	AC	3 ms; 5,376 KB
testcase_67	AC	5 ms; 5,376 KB
testcase_68	AC	3 ms; 5,376 KB
testcase_69	AC	11 ms; 5,376 KB
testcase_70	AC	8 ms; 5,376 KB
testcase_71	AC	5 ms; 5,376 KB
testcase_72	AC	3 ms; 5,376 KB
testcase_73	AC	6 ms; 5,376 KB
testcase_74	AC	4 ms; 5,376 KB
testcase_75	AC	7 ms; 5,376 KB
testcase_76	AC	6 ms; 5,376 KB
testcase_77	AC	11 ms; 5,376 KB
testcase_78	AC	8 ms; 5,376 KB
testcase_79	AC	4 ms; 5,376 KB
testcase_80	AC	4 ms; 5,376 KB
testcase_81	AC	4 ms; 5,376 KB
testcase_82	AC	10 ms; 5,376 KB
testcase_83	AC	15 ms; 5,376 KB
testcase_84	AC	15 ms; 5,376 KB
testcase_85	AC	16 ms; 5,376 KB
testcase_86	AC	16 ms; 5,376 KB
testcase_87	AC	16 ms; 5,376 KB
testcase_88	AC	15 ms; 5,376 KB
testcase_89	AC	16 ms; 5,376 KB
testcase_90	AC	15 ms; 5,376 KB
testcase_91	AC	15 ms; 5,376 KB
testcase_92	AC	15 ms; 5,376 KB
testcase_93	AC	2 ms; 5,376 KB
testcase_94	AC	2 ms; 5,376 KB
testcase_95	AC	14 ms; 5,376 KB
testcase_96	AC	16 ms; 5,376 KB
testcase_97	AC	15 ms; 5,376 KB
testcase_98	AC	11 ms; 5,376 KB
testcase_99	AC	15 ms; 5,376 KB

コンパイルメッセージ

main.cpp:53:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   53 | main(){
      | ^~~~

ソースコード

#include <bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for(int i=(a),i##formax=(b);i<i##formax;i++)
#define FORR(i,a,b) for(int i=(a),i##formax=(b);i>=i##formax;i--)
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define pcnt __builtin_popcount
#define sz(x) (int)(x).size()
#define maxs(x,y) x=max(x,y)
#define mins(x,y) x=min(x,y)
#define show(x) cout<<#x<<" = "<<x<<endl;
#define all(a) (a.begin()),(a.end())
#define each(it,c) for(__typeof((c).begin()) it=(c).begin();it!=(c).end();it++)
#define perm(c) sort(all(c));for(bool c##p=1;c##p;c##p=next_permutation(all(c)))
#define bitComb(a,n,k) for(int a##x,a##y,a=(1<<k)-1;a<(1<<n);a##x=a&-a,a##y=a+a##x,a=(((a&~a##y)/a##x)>>1)|a##y)
#define uniq(v) sort(all(v));v.erase(unique(all(v)), v.end())
#define bit(n) (1LL<<(n))
#define randInt(l,r) (uniform_int_distribution<ll>(l,r)(rnd))
#define randDouble(l,r) (uniform_real_distribution<double>(l,r)(rnd))
#define dout(d) printf("%.12f\n",d)

typedef long long ll;
typedef __int128_t lll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
template<class T>using V=vector<T>;
template<class T>using VV=V<V<T>>;
template<class T,class Y>ostream& operator<<(ostream& o,const pair<T,Y>& p){return o<<"("<<p.fi<<", "<<p.se<<")";}
template<typename A,size_t N,typename T>void Fill(A (&array)[N],const T&v){fill((T*)array,(T*)(array+N),v);}
lll gcd(lll a,lll b,lll &x,lll &y){if(!b){x=1;y=0;return a;}lll d=gcd(b,a%b,y,x);y-=a/b*x;return d;}
ll gcd(ll a,ll b){lll x=0,y=0;return gcd(a,b,x,y);}
ll modInv(ll a,ll m){lll x,y;gcd(a,m,x,y);return (x%m+m)%m;}
ll modPow(lll a,lll n,ll m){if(!a)return a;lll p=1;for(;n>0;n>>=1,a=a*a%m)if(n&1)p=p*a%m;return(ll)p;}
bool isPrime(ll n){if(n<2||n%2==0)return n==2;lll t=n-1,d=t/(t&-t);for(lll a:{2,325,9375,28178,450775,9780504,1795265022})if(a%n){for(t=d,a=modPow(a,t,n);t!=n-1&&a!=1&&a!=n-1;a=a*a%n,t=t*2%n);if(a!=n-1&&t%2==0)return 0;}return 1;}
const int IINF = 1e9+6;
const ll LINF = 1e18;
const int MOD = 1e9+7;
const double PI = acos(-1);
const double EPS = 1e-10;
static random_device rd;
static mt19937 rnd(rd());

const int N = 1e5;
int n;
ll a[N], _s[N+1], *s = _s+1;
bool rec(int l, int r){
  if(l==r) return false;
  int m = lower_bound(a+l, a+r, (s[r-1]-s[l-1]+r-l-1)/(r-l)) - a;
  return !(rec(l, m) && rec(m, r));
}
main(){
  cin.tie(0);
  ios::sync_with_stdio(false);
  cin >> n;
  FOR(i, 0, n){
    cin >> a[i];
    s[i] = s[i-1] + a[i];
  }
  cout << (rec(0, n) ? "First" : "Second") << endl;
}