結果
問題 | No.2300 Substring OR Sum |
ユーザー | moharan627 |
提出日時 | 2023-05-12 22:07:57 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 6,087 bytes |
コンパイル時間 | 5,602 ms |
コンパイル使用メモリ | 310,120 KB |
実行使用メモリ | 7,004 KB |
最終ジャッジ日時 | 2024-05-06 12:06:52 |
合計ジャッジ時間 | 8,905 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 | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | AC | 431 ms
7,004 KB |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 2 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 |
ソースコード
#if !__INCLUDE_LEVEL__ #include __FILE__ using S = int; S op(S a,S b){ return a || b; } S e(){return 0;} bool fmin(S v){return v==0;} //構築 //segtree<S,op,e> seg(A); //メソッド //seg.set(i,x);A[i]=x //seg.get(i);A[i]を取得 //seg.prod(l,r);op(A[l]~A[r-1])を取得 //seg.all_prod();op(A[0]~A[N-1])を取得 //l=seg.min_left<fmin>(i);[0,i)の区間内でfを満たす最小のindexを返す,f(i)=true,精査用range(j,max(l-2,0),min(l+2,N)+1) //r=seg.max_right<fmin>(i);[i,N)の区間内でfを満たす最大のindexを返す,f(i)=true,精査用range(j,max(r-2,i+1),min(r+2,N)+1) int main() { int N;cin >> N; vector<int> A(N); rep(i,N){ cin >> A[i]; } ll Ans = 0; int two = 1; rep(i,30){ vector<int> B(N,0); rep(j,N)if(A[j] & (1<<i)){ B[j]=1; } //cout << B << "\n"; segtree<S,op,e> seg(B); rep(j,N){ int r = j; if(B[j]==0){ r = seg.max_right<fmin>(j); } //cout << j << " " << r << "\n"; Ans+=(N-r)*two; } two*=2; } cout << Ans << "\n"; } #else //tie(a, b, c) = t //repをllにしているので時間ギリギリならintに変換 #include <bits/stdc++.h> #include <atcoder/all> using namespace std; using namespace atcoder; #define rep(i, n) for(long long int i = 0; i < n; i++) #define rrep(i, n) for(long long int i = n-1; i >= 0; i--) #define range(i, m, n) for(long long int i = m; i < n; i++) #define fore(i,a) for(auto &i:a) #define all(v) v.begin(), v.end() #define rall(v) v.rbegin(), v.rend() #define Sum(v) accumulate(all(v),0LL) #define minv(v) *min_element(all(v)) #define maxv(v) *max_element(all(v)) typedef long long ll; typedef vector<ll> vl; typedef vector<vector<ll>> vvl; const ll INF = 1e16; const ll MOD1 = 1000000007; const ll MOD2 = 998244353; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } ll SN(char s){return ll(s-'0');} ll SN(string s){return stoll(s);} int alpN(char s){return int(s-'a');} int AlpN(char s){return int(s-'A');} int Nalp(int n){return char(n+97);} int NAlp(int n){return char(n+65);} using mint = modint; using mint1 = modint1000000007; using mint2 = modint998244353; using pll = pair<long long, long long>; template <class T>ostream &operator<<(ostream &o,const vector<T>&v){for(int i=0;i<(int)v.size();i++)o<<(i>0?" ":"")<<v[i];return o;}//vector空白区切り出力 ostream& operator<<(ostream& os, const mint1& N) {return os << N.val();}//mint出力。デフォはmint1 ostream& operator<<(ostream& os, const mint2& N) {return os << N.val();} template<class T> bool contain(const std::string& s, const T& v) { return s.find(v) != std::string::npos; } ll max(int x,ll y){return max((ll)x,y);} ll max(ll x,int y){return max(x,(ll)y);} ll min(int x,ll y){return min((ll)x,y);} ll min(ll x,int y){return min(x,(ll)y);} template <typename T> struct edge { int src, to; T cost; edge(int to, T cost) : src(-1), to(to), cost(cost) {} edge(int src, int to, T cost) : src(src), to(to), cost(cost) {} edge& operator=(const int& x) { to = x; return *this; } operator int() const { return to; } }; template <typename T> using Edges = vector<edge<T> >; template <typename T> using WeightedGraph = vector<Edges<T> >; using UnWeightedGraph = vector<vector<int> >; template <typename T> using Matrix = vector<vector<T> >; //unorderd_mapの拡張…https://qiita.com/hamamu/items/4d081751b69aa3bb3557 template<class T> size_t HashCombine(const size_t seed,const T &v){ return seed^(std::hash<T>()(v)+0x9e3779b9+(seed<<6)+(seed>>2)); } /* pair用 */ template<class T,class S> struct std::hash<std::pair<T,S>>{ size_t operator()(const std::pair<T,S> &keyval) const noexcept { return HashCombine(std::hash<T>()(keyval.first), keyval.second); } }; /* vector用 */ template<class T> struct std::hash<std::vector<T>>{ size_t operator()(const std::vector<T> &keyval) const noexcept { size_t s=0; for (auto&& v: keyval) s=HashCombine(s,v); return s; } }; /* tuple用 */ template<int N> struct HashTupleCore{ template<class Tuple> size_t operator()(const Tuple &keyval) const noexcept{ size_t s=HashTupleCore<N-1>()(keyval); return HashCombine(s,std::get<N-1>(keyval)); } }; template <> struct HashTupleCore<0>{ template<class Tuple> size_t operator()(const Tuple &keyval) const noexcept{ return 0; } }; template<class... Args> struct std::hash<std::tuple<Args...>>{ size_t operator()(const tuple<Args...> &keyval) const noexcept { return HashTupleCore<tuple_size<tuple<Args...>>::value>()(keyval); } }; ll ceil(ll a, ll b){ return (a + b - 1) / b; } struct string_converter { char start = 0; char type(const char &c) const { return (islower(c) ? 'a' : isupper(c) ? 'A' : isdigit(c) ? '0' : 0); } int convert(const char &c) { if(!start) start = type(c); return c - start; } int convert(const char &c, const string &chars) { return chars.find(c); } template <typename T> auto convert(const T &v) { vector<decltype(convert(v[0]))> ret; ret.reserve(v.size()); for(auto &&e : v) ret.emplace_back(convert(e)); return ret; } template <typename T> auto convert(const T &v, const string &chars) { vector<decltype(convert(v[0], chars))> ret; ret.reserve(v.size()); for(auto &&e : v) ret.emplace_back(convert(e, chars)); return ret; } int operator()(const char &v, char s = 0) { start = s; return convert(v); } int operator()(const char &v, const string &chars) { return convert(v, chars); } template <typename T> auto operator()(const T &v, char s = 0) { start = s; return convert(v); } template <typename T> auto operator()(const T &v, const string &chars) { return convert(v, chars); } } toint; #endif