結果
問題 | No.1385 Simple Geometry 2 |
ユーザー | yuto1115 |
提出日時 | 2021-02-07 23:05:02 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 86 ms / 500 ms |
コード長 | 3,493 bytes |
コンパイル時間 | 2,142 ms |
コンパイル使用メモリ | 204,188 KB |
実行使用メモリ | 7,680 KB |
最終ジャッジ日時 | 2024-07-04 17:41:39 |
合計ジャッジ時間 | 11,146 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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
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 | 2 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 | 3 ms
5,376 KB |
testcase_11 | AC | 3 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 83 ms
7,552 KB |
testcase_14 | AC | 84 ms
7,552 KB |
testcase_15 | AC | 84 ms
7,472 KB |
testcase_16 | AC | 85 ms
7,644 KB |
testcase_17 | AC | 83 ms
7,676 KB |
testcase_18 | AC | 84 ms
7,632 KB |
testcase_19 | AC | 82 ms
7,424 KB |
testcase_20 | AC | 83 ms
7,640 KB |
testcase_21 | AC | 86 ms
7,552 KB |
testcase_22 | AC | 80 ms
7,540 KB |
testcase_23 | AC | 84 ms
7,540 KB |
testcase_24 | AC | 80 ms
7,428 KB |
testcase_25 | AC | 80 ms
7,480 KB |
testcase_26 | AC | 83 ms
7,564 KB |
testcase_27 | AC | 83 ms
7,548 KB |
testcase_28 | AC | 80 ms
7,424 KB |
testcase_29 | AC | 83 ms
7,672 KB |
testcase_30 | AC | 83 ms
7,432 KB |
testcase_31 | AC | 82 ms
7,536 KB |
testcase_32 | AC | 81 ms
7,500 KB |
testcase_33 | AC | 82 ms
7,536 KB |
testcase_34 | AC | 81 ms
7,552 KB |
testcase_35 | AC | 83 ms
7,564 KB |
testcase_36 | AC | 83 ms
7,432 KB |
testcase_37 | AC | 84 ms
7,680 KB |
testcase_38 | AC | 83 ms
7,472 KB |
testcase_39 | AC | 82 ms
7,640 KB |
testcase_40 | AC | 82 ms
7,552 KB |
testcase_41 | AC | 81 ms
7,680 KB |
testcase_42 | AC | 81 ms
7,680 KB |
testcase_43 | AC | 82 ms
7,432 KB |
testcase_44 | AC | 83 ms
7,636 KB |
testcase_45 | AC | 84 ms
7,360 KB |
testcase_46 | AC | 84 ms
7,552 KB |
testcase_47 | AC | 84 ms
7,660 KB |
testcase_48 | AC | 85 ms
7,552 KB |
testcase_49 | AC | 84 ms
7,372 KB |
testcase_50 | AC | 85 ms
7,680 KB |
testcase_51 | AC | 84 ms
7,680 KB |
testcase_52 | AC | 84 ms
7,552 KB |
testcase_53 | AC | 83 ms
7,472 KB |
testcase_54 | AC | 84 ms
7,432 KB |
testcase_55 | AC | 84 ms
7,680 KB |
testcase_56 | AC | 84 ms
7,552 KB |
testcase_57 | AC | 83 ms
7,544 KB |
testcase_58 | AC | 84 ms
7,552 KB |
testcase_59 | AC | 73 ms
7,544 KB |
testcase_60 | AC | 78 ms
7,552 KB |
testcase_61 | AC | 78 ms
7,552 KB |
testcase_62 | AC | 77 ms
7,636 KB |
testcase_63 | AC | 83 ms
7,536 KB |
testcase_64 | AC | 84 ms
7,532 KB |
testcase_65 | AC | 84 ms
7,552 KB |
testcase_66 | AC | 84 ms
7,472 KB |
testcase_67 | AC | 83 ms
7,660 KB |
ソースコード
//@formatter:off #include<bits/stdc++.h> #define overload4(_1,_2,_3,_4,name,...) name #define rep1(i,n) for (ll i = 0; i < ll(n); ++i) #define rep2(i,s,n) for (ll i = ll(s); i < ll(n); ++i) #define rep3(i,s,n,d) for(ll i = ll(s); i < ll(n); i+=d) #define rep(...) overload4(__VA_ARGS__,rep3,rep2,rep1)(__VA_ARGS__) #define rrep(i,n) for (ll i = ll(n)-1; i >= 0; i--) #define all(a) a.begin(),a.end() #define rall(a) a.rbegin(),a.rend() #define popcount(x) __builtin_popcount(x) #define pb push_back #define eb emplace_back #ifdef __LOCAL #define debug(...) { cout << #__VA_ARGS__; cout << ": "; print(__VA_ARGS__); cout << flush; } #else #define debug(...) void(0) #endif #define INT(...) int __VA_ARGS__;scan(__VA_ARGS__) #define LL(...) ll __VA_ARGS__;scan(__VA_ARGS__) #define STR(...) string __VA_ARGS__;scan(__VA_ARGS__) #define CHR(...) char __VA_ARGS__;scan(__VA_ARGS__) #define DBL(...) double __VA_ARGS__;scan(__VA_ARGS__) #define LD(...) ld __VA_ARGS__;scan(__VA_ARGS__) using namespace std; using ll = long long; using ld = long double; using P = pair<int,int>; using LP = pair<ll,ll>; using vi = vector<int>; using vvi = vector<vector<int>>; using vl = vector<ll>; using vvl = vector<vector<ll>>; using vd = vector<double>; using vvd = vector<vector<double>>; using vs = vector<string>; using vc = vector<char>; using vvc = vector<vector<char>>; using vb = vector<bool>; using vvb = vector<vector<bool>>; using vp = vector<P>; using vvp = vector<vector<P>>; template<class S,class T> istream& operator>>(istream &is,pair<S,T> &p) { return is >> p.first >> p.second; } template<class S,class T> ostream& operator<<(ostream &os,const pair<S,T> &p) { return os<<'{'<<p.first<<","<<p.second<<'}'; } template<class T> istream& operator>>(istream &is,vector<T> &v) { for(T &t:v){is>>t;} return is; } template<class T> ostream& operator<<(ostream &os,const vector<T> &v) { os<<'[';rep(i,v.size())os<<v[i]<<(i==int(v.size()-1)?"":","); return os<<']'; } template<class T> void vecout(const vector<T> &v,char div='\n') { rep(i,v.size()) cout<<v[i]<<(i==int(v.size()-1)?'\n':div);} template<class T> bool chmin(T& a,T b) {if(a > b){a = b; return true;} return false;} template<class T> bool chmax(T& a,T b) {if(a < b){a = b; return true;} return false;} void scan(){} template <class Head, class... Tail> void scan(Head& head, Tail&... tail){ cin >> head; scan(tail...); } template<class T> void print(const T& t){ cout << t << '\n'; } template <class Head, class... Tail> void print(const Head& head, const Tail&... tail){ cout<<head<<' '; print(tail...); } template<class... T> void fin(const T&... a) { print(a...); exit(0); } const string yes[] = {"no","yes"}; const string Yes[] = {"No","Yes"}; const string YES[] = {"NO","YES"}; const int inf = 1001001001; const ll linf = 1001001001001001001; //@formatter:on const double PI = acos(-1); int main() { ios::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); INT(n); LL(l); vl t(n); cin >> t; cout << fixed << setprecision(20); double ans = 0; double c = 0, s = 0; double tc = 0, ts = 0; rep(i, n) { double nc = cos(PI * 2 * t[i] / l); double ns = sin(PI * 2 * t[i] / l); ans += ns * c * (n - 2 * i); ans -= nc * s * (n - 2 * i); ans += ns * tc; ans -= nc * ts; c += nc; s += ns; tc += nc * i * 2; ts += ns * i * 2; } ans /= (ll) n * (n - 1) * (n - 2) / 6; ans /= 2; print(ans); }