結果
問題 | No.1099 Range Square Sum |
ユーザー | Imperi_Night |
提出日時 | 2020-06-26 22:11:38 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 174 ms / 2,000 ms |
コード長 | 5,605 bytes |
コンパイル時間 | 1,306 ms |
コンパイル使用メモリ | 140,796 KB |
実行使用メモリ | 29,048 KB |
最終ジャッジ日時 | 2024-07-04 21:33:34 |
合計ジャッジ時間 | 4,494 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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
6,812 KB |
testcase_01 | AC | 2 ms
6,940 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
6,940 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,940 KB |
testcase_09 | AC | 2 ms
6,940 KB |
testcase_10 | AC | 2 ms
6,940 KB |
testcase_11 | AC | 3 ms
6,944 KB |
testcase_12 | AC | 2 ms
6,940 KB |
testcase_13 | AC | 2 ms
6,940 KB |
testcase_14 | AC | 3 ms
6,944 KB |
testcase_15 | AC | 2 ms
6,940 KB |
testcase_16 | AC | 3 ms
6,940 KB |
testcase_17 | AC | 3 ms
6,944 KB |
testcase_18 | AC | 3 ms
6,940 KB |
testcase_19 | AC | 2 ms
6,944 KB |
testcase_20 | AC | 2 ms
6,944 KB |
testcase_21 | AC | 161 ms
28,912 KB |
testcase_22 | AC | 169 ms
28,872 KB |
testcase_23 | AC | 171 ms
28,908 KB |
testcase_24 | AC | 174 ms
28,988 KB |
testcase_25 | AC | 171 ms
28,944 KB |
testcase_26 | AC | 125 ms
28,848 KB |
testcase_27 | AC | 128 ms
29,048 KB |
testcase_28 | AC | 126 ms
28,984 KB |
testcase_29 | AC | 125 ms
28,884 KB |
testcase_30 | AC | 130 ms
28,948 KB |
ソースコード
#line 1 "main.cpp" #include <algorithm> #include <array> #include <bitset> #include <cassert> #include <cctype> #include <cstdint> #include <cstdlib> #include <cmath> #include <complex> #include <chrono> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <memory> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <unordered_map> #include <vector> #include <random> #include <utility> #include <limits> #include <list> #include <type_traits> /* template start */ #define rep(i, a, b) for (long long i = (a); (i) < (b); (i)++) #define all(i) i.begin(), i.end() #ifdef LOCAL #define debug(...) std::cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__) #else #define debug(...) #endif void debug_out(){std::cerr<<std::endl;} template<typename Head,typename... Tail> void debug_out(Head h,Tail... t){ std::cerr<<" "<<h; if(sizeof...(t)>0)std::cout<<" :"; debug_out(t...); } template <typename T1, typename T2> std::ostream& operator<<(std::ostream& os, std::pair<T1, T2> pa) { return os << pa.first << " " << pa.second; } template <typename T> std::ostream& operator<<(std::ostream& os, std::vector<T> vec) { for (std::size_t i = 0; i < vec.size(); i++)os << vec[i] << (i + 1 == vec.size() ? "" : " "); return os; } template<typename T1,typename T2> inline bool chmax(T1& a,T2 b){return a<b && (a=b,true);} template<typename T1,typename T2> inline bool chmin(T1& a,T2 b){return a>b && (a=b,true);} template<typename Num> constexpr Num mypow(Num a, long long b) { if(b==0)return 1; if (a==0)return 0; Num x = 1; while (b > 0) { if(b & 1)x*=a; a*=a; b >>= 1; } return x; } /* template end */ using ll = long long; #line 2 "/mnt/c/Users/Imperi/Documents/cp-library/lib/SegmentTree/LazySegmentTree.hpp" #line 5 "/mnt/c/Users/Imperi/Documents/cp-library/lib/SegmentTree/LazySegmentTree.hpp" //Lazy // type value_t // type lazy_t // static value_t id_val // static value_t id_lazy // static (value_t,value_t) -> value_t f // static (value_t,lazy_t) -> value_t g // static (lazy_t,lazy_t) -> lazy_t h // static (lazy_t,size_t) -> lazy_t p /* Lazy template struct Lazy{ using value_t= ~~ ; using lazy_t= ~~ ; static constexpr value_t id_val= ~~ ; static constexpr lazy_t id_lazy= ~~ ; static value_t f(value_t a,value_t b){ return ~~ ; } static value_t g(value_t a,lazy_t b){ return ~~ ; } static lazy_t h(lazy_t a,lazy_t b){ return ~~ ; } static lazy_t p(lazy_t a,std::size_t n){ return ~~ ; } }; */ template<typename Lazy> class LazySegmentTree{ public: using value_t=typename Lazy::value_t; using lazy_t=typename Lazy::lazy_t; using size_t=std::size_t; private: size_t n,n0; std::vector<value_t> val; std::vector<lazy_t> lazy; value_t update(size_t a,size_t b,lazy_t laz,size_t l,size_t r,size_t k){ if(lazy[k]!=Lazy::id_lazy){ if(k<n0-1){ lazy[2*k+1]=Lazy::h(lazy[2*k+1],lazy[k]); lazy[2*k+2]=Lazy::h(lazy[2*k+2],lazy[k]); } val[k]=Lazy::g(val[k],Lazy::p(lazy[k],r-l)); lazy[k]=Lazy::id_lazy; } if(r<=a||b<=l)return val[k]; if(a<=l&&r<=b){ lazy[k]=Lazy::h(lazy[k],laz); return Lazy::g(val[k],Lazy::p(lazy[k],r-l)); } return val[k]=Lazy::f(update(a,b,laz,l,l+(r-l)/2,2*k+1),update(a,b,laz,l+(r-l)/2,r,2*k+2)); } value_t fold(size_t a,size_t b,size_t l,size_t r,size_t k){ if(lazy[k]!=Lazy::id_lazy){ if(k<n0-1){ lazy[2*k+1]=Lazy::h(lazy[2*k+1],lazy[k]); lazy[2*k+2]=Lazy::h(lazy[2*k+2],lazy[k]); } val[k]=Lazy::g(val[k],Lazy::p(lazy[k],r-l)); lazy[k]=Lazy::id_lazy; } if(r<=a||b<=l)return Lazy::id_val; if(a<=l&&r<=b)return val[k]; return Lazy::f(fold(a,b,l,l+(r-l)/2,2*k+1), fold(a,b,l+(r-l)/2,r,2*k+2)); } inline size_t beki(size_t n_){ size_t ret=1; while(ret<n_)ret<<=1; return ret; } public: LazySegmentTree(size_t n_):n(n_),n0(beki(n)), val(2*n0-1,Lazy::id_val),lazy(2*n0-1,Lazy::id_lazy){} LazySegmentTree(std::vector<value_t> val_):n(val_.size()),n0(beki(n)), val(2*n0-1,Lazy::id_val),lazy(2*n0-1,Lazy::id_lazy){ for(size_t i=0;i<n;i++)val[i+n0-1]=val_[i]; for(long long i=n0-2;i>=0;i--)val[i]=Lazy::f(val[2*i+1],val[2*i+2]); } void update(size_t a,size_t b,lazy_t laz){ update(a,b,laz,0,n0,0); } value_t fold(size_t a,size_t b){ return fold(a,b,0,n0,0); } }; #line 85 "main.cpp" struct Sum{ ll two,one,size; }; struct Lazy{ using value_t= Sum; using lazy_t= ll ; static constexpr value_t id_val= {0,0,1} ; static constexpr lazy_t id_lazy= 0 ; static value_t f(value_t a,value_t b){ return {a.two+b.two,a.one+b.one,a.size+b.size}; } static value_t g(value_t a,lazy_t b){ return {a.two+2*b*a.one+a.size*b*b,a.one+a.size*b,a.size}; } static lazy_t h(lazy_t a,lazy_t b){ return a+b ; } static lazy_t p(lazy_t a,std::size_t n){ return a; } }; int main() { std::cin.tie(nullptr); std::ios::sync_with_stdio(false); ll n; std::cin>>n; std::vector<Sum> dat(n); rep(i,0,n){ ll a; std::cin>>a; dat[i]={a*a,a,1}; } LazySegmentTree<Lazy> seg(dat); ll q; std::cin>>q; while(q--){ ll mode; std::cin>>mode; if(mode==1){ ll l,r,x; std::cin>>l>>r>>x; l--; seg.update(l,r,x); }else{ ll l,r; std::cin>>l>>r; l--; std::cout<<seg.fold(l,r).two<<"\n"; } } return 0; }