結果
問題 | No.761 平均値ゲーム |
ユーザー | sak |
提出日時 | 2020-07-24 13:50:33 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 85 ms / 2,000 ms |
コード長 | 1,970 bytes |
コンパイル時間 | 2,277 ms |
コンパイル使用メモリ | 214,292 KB |
実行使用メモリ | 15,968 KB |
最終ジャッジ日時 | 2024-06-25 01:33:27 |
合計ジャッジ時間 | 8,123 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 | 2 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,944 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 2 ms
6,944 KB |
testcase_10 | AC | 2 ms
6,940 KB |
testcase_11 | AC | 2 ms
6,944 KB |
testcase_12 | AC | 2 ms
6,940 KB |
testcase_13 | AC | 2 ms
6,940 KB |
testcase_14 | AC | 2 ms
6,940 KB |
testcase_15 | AC | 2 ms
6,940 KB |
testcase_16 | AC | 2 ms
6,944 KB |
testcase_17 | AC | 2 ms
6,944 KB |
testcase_18 | AC | 2 ms
6,940 KB |
testcase_19 | AC | 2 ms
6,944 KB |
testcase_20 | AC | 2 ms
6,940 KB |
testcase_21 | AC | 2 ms
6,940 KB |
testcase_22 | AC | 2 ms
6,940 KB |
testcase_23 | AC | 2 ms
6,944 KB |
testcase_24 | AC | 2 ms
6,944 KB |
testcase_25 | AC | 2 ms
6,940 KB |
testcase_26 | AC | 2 ms
6,944 KB |
testcase_27 | AC | 2 ms
6,944 KB |
testcase_28 | AC | 2 ms
6,940 KB |
testcase_29 | AC | 2 ms
6,940 KB |
testcase_30 | AC | 2 ms
6,940 KB |
testcase_31 | AC | 2 ms
6,940 KB |
testcase_32 | AC | 2 ms
6,940 KB |
testcase_33 | AC | 59 ms
12,228 KB |
testcase_34 | AC | 69 ms
13,828 KB |
testcase_35 | AC | 9 ms
6,944 KB |
testcase_36 | AC | 39 ms
9,020 KB |
testcase_37 | AC | 56 ms
11,812 KB |
testcase_38 | AC | 58 ms
11,996 KB |
testcase_39 | AC | 71 ms
14,336 KB |
testcase_40 | AC | 72 ms
14,216 KB |
testcase_41 | AC | 72 ms
13,396 KB |
testcase_42 | AC | 75 ms
14,556 KB |
testcase_43 | AC | 15 ms
6,944 KB |
testcase_44 | AC | 47 ms
10,292 KB |
testcase_45 | AC | 65 ms
13,228 KB |
testcase_46 | AC | 36 ms
8,712 KB |
testcase_47 | AC | 38 ms
8,880 KB |
testcase_48 | AC | 6 ms
6,944 KB |
testcase_49 | AC | 74 ms
14,564 KB |
testcase_50 | AC | 11 ms
6,944 KB |
testcase_51 | AC | 7 ms
6,940 KB |
testcase_52 | AC | 8 ms
6,940 KB |
testcase_53 | AC | 74 ms
14,596 KB |
testcase_54 | AC | 44 ms
9,708 KB |
testcase_55 | AC | 78 ms
14,652 KB |
testcase_56 | AC | 23 ms
6,940 KB |
testcase_57 | AC | 75 ms
14,792 KB |
testcase_58 | AC | 14 ms
6,944 KB |
testcase_59 | AC | 70 ms
13,828 KB |
testcase_60 | AC | 24 ms
6,940 KB |
testcase_61 | AC | 79 ms
15,504 KB |
testcase_62 | AC | 75 ms
14,648 KB |
testcase_63 | AC | 18 ms
6,944 KB |
testcase_64 | AC | 67 ms
13,472 KB |
testcase_65 | AC | 31 ms
7,620 KB |
testcase_66 | AC | 8 ms
6,944 KB |
testcase_67 | AC | 24 ms
6,940 KB |
testcase_68 | AC | 10 ms
6,944 KB |
testcase_69 | AC | 59 ms
12,196 KB |
testcase_70 | AC | 40 ms
9,036 KB |
testcase_71 | AC | 19 ms
6,944 KB |
testcase_72 | AC | 9 ms
6,944 KB |
testcase_73 | AC | 26 ms
7,040 KB |
testcase_74 | AC | 17 ms
6,940 KB |
testcase_75 | AC | 38 ms
8,516 KB |
testcase_76 | AC | 25 ms
6,940 KB |
testcase_77 | AC | 60 ms
12,096 KB |
testcase_78 | AC | 43 ms
9,208 KB |
testcase_79 | AC | 17 ms
6,940 KB |
testcase_80 | AC | 13 ms
6,940 KB |
testcase_81 | AC | 11 ms
6,940 KB |
testcase_82 | AC | 48 ms
10,424 KB |
testcase_83 | AC | 83 ms
15,848 KB |
testcase_84 | AC | 83 ms
15,852 KB |
testcase_85 | AC | 85 ms
15,920 KB |
testcase_86 | AC | 82 ms
15,956 KB |
testcase_87 | AC | 81 ms
15,928 KB |
testcase_88 | AC | 82 ms
15,952 KB |
testcase_89 | AC | 82 ms
15,832 KB |
testcase_90 | AC | 84 ms
15,908 KB |
testcase_91 | AC | 82 ms
15,852 KB |
testcase_92 | AC | 83 ms
15,968 KB |
testcase_93 | AC | 2 ms
6,944 KB |
testcase_94 | AC | 2 ms
6,944 KB |
testcase_95 | AC | 63 ms
15,808 KB |
testcase_96 | AC | 75 ms
15,800 KB |
testcase_97 | AC | 70 ms
15,848 KB |
testcase_98 | AC | 57 ms
15,876 KB |
testcase_99 | AC | 76 ms
15,912 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> p_ll; template<class T> void debug(T itr1, T itr2) { auto now = itr1; while(now<itr2) { cout << *now << " "; now++; } cout << endl; } #define repr(i,from,to) for (ll i=(ll)from; i<(ll)to; i++) #define all(vec) vec.begin(), vec.end() #define rep(i,N) repr(i,0,N) #define per(i,N) for (int i=(int)N-1; i>=0; i--) const ll MOD = pow(10,9)+7; const ll LLINF = pow(2,61)-1; const int INF = pow(2,30)-1; vector<ll> fac; void c_fac(int x=pow(10,6)+10) { fac.resize(x,true); rep(i,x) fac[i] = i ? (fac[i-1]*i)%MOD : 1; } ll inv(ll a, ll m=MOD) { ll b = m, x = 1, y = 0; while (b!=0) { int d = a/b; a -= b*d; swap(a,b); x -= y*d; swap(x,y); } return (x+m)%m; } ll nck(ll n, ll k) { return fac[n]*inv(fac[k]*fac[n-k]%MOD)%MOD; } ll gcd(ll a, ll b) { if (a<b) swap(a,b); return b==0 ? a : gcd(b, a%b); } ll lcm(ll a, ll b) { return a/gcd(a,b)*b; } struct vertex { ll l, r, g, p; }; vector<vertex> v; vector<long double> A, SA; ll cnt = 0; void dfs(ll n=0) { // ll ddd = 0; rep(i,pow(10,7)) ddd++; if (A[v[n].l]==A[v[n].r]) v[n].g = 1; else { vector<ll> chi(3,0); long double ave = (SA[v[n].r+1] - SA[v[n].l]) / (v[n].r-v[n].l+1); ll lr = lower_bound(all(A), ave) - A.begin(); cnt++; ll nc = cnt; v[cnt] = (vertex){v[n].l,lr-1,-1,n}; dfs(cnt); chi[v[nc].g]++; cnt++; nc = cnt; v[cnt] = (vertex){lr,v[n].r,-1,n}; dfs(cnt); chi[v[nc].g]++; // cout << n << "->"; debug(all(chi)); if (chi[0]==0) v[n].g = 0; else if (chi[1]==0) v[n].g = 1; else v[n].g = 2; } } int main() { ll N; cin >> N; A.resize(N); rep(i,N) cin >> A[i]; SA.resize(N+1,0); rep(i,N) SA[i+1] = SA[i] + A[i]; v.resize(3*N); v[0] = (vertex){0,N-1,-1,-1}; dfs(); // rep(i,2*N+1) cout << v[i].l << "~" << v[i].r << " " << v[i].g << " " << v[i].p << endl; string result = v[0].g ? "First" : "Second"; cout << result << endl; return 0; }