結果
問題 | No.1435 Mmm...... |
ユーザー | kiyoshi0205 |
提出日時 | 2021-03-19 22:24:57 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 41 ms / 2,000 ms |
コード長 | 6,282 bytes |
コンパイル時間 | 2,709 ms |
コンパイル使用メモリ | 190,432 KB |
実行使用メモリ | 20,224 KB |
最終ジャッジ日時 | 2024-11-18 23:11:32 |
合計ジャッジ時間 | 4,430 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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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
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 1 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 22 ms
18,668 KB |
testcase_07 | AC | 26 ms
19,328 KB |
testcase_08 | AC | 29 ms
20,096 KB |
testcase_09 | AC | 27 ms
19,456 KB |
testcase_10 | AC | 23 ms
19,036 KB |
testcase_11 | AC | 23 ms
18,960 KB |
testcase_12 | AC | 23 ms
18,816 KB |
testcase_13 | AC | 21 ms
18,688 KB |
testcase_14 | AC | 17 ms
11,904 KB |
testcase_15 | AC | 29 ms
20,096 KB |
testcase_16 | AC | 25 ms
19,328 KB |
testcase_17 | AC | 18 ms
12,032 KB |
testcase_18 | AC | 29 ms
20,224 KB |
testcase_19 | AC | 23 ms
18,896 KB |
testcase_20 | AC | 27 ms
19,712 KB |
testcase_21 | AC | 41 ms
20,096 KB |
testcase_22 | AC | 39 ms
20,044 KB |
testcase_23 | AC | 35 ms
20,224 KB |
testcase_24 | AC | 36 ms
20,224 KB |
testcase_25 | AC | 36 ms
20,204 KB |
testcase_26 | AC | 36 ms
20,224 KB |
testcase_27 | AC | 34 ms
20,224 KB |
ソースコード
#pragma GCC target("avx") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include<bits/stdc++.h> // #include<ext/pb_ds/assoc_container.hpp> // #include<ext/pb_ds/tree_policy.hpp> // #include<ext/pb_ds/tag_and_trait.hpp> // using namespace __gnu_pbds; // #include<boost/multiprecision/cpp_int.hpp> // namespace multiprecisioninteger = boost::multiprecision; // using cint=multiprecisioninteger::cpp_int; using namespace std; using ll=long long; using datas=pair<ll,ll>; using ddatas=pair<long double,long double>; using tdata=pair<ll,datas>; using vec=vector<ll>; using mat=vector<vec>; using pvec=vector<datas>; using pmat=vector<pvec>; // using llset=tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update>; #define For(i,a,b) for(i=a;i<(ll)b;++i) #define bFor(i,b,a) for(i=b,--i;i>=(ll)a;--i) #define rep(i,N) For(i,0,N) #define rep1(i,N) For(i,1,N) #define brep(i,N) bFor(i,N,0) #define brep1(i,N) bFor(i,N,1) #define all(v) (v).begin(),(v).end() #define allr(v) (v).rbegin(),(v).rend() #define vsort(v) sort(all(v)) #define vrsort(v) sort(allr(v)) #define uniq(v) vsort(v);(v).erase(unique(all(v)),(v).end()) #define endl "\n" #define popcount __builtin_popcountll #define eb emplace_back #define print(x) cout<<x<<endl #define printyes print("Yes") #define printno print("No") #define printYES print("YES") #define printNO print("NO") #define output(v) do{bool f=0;for(auto outi:v){cout<<(f?" ":"")<<outi;f=1;}cout<<endl;}while(0) #define matoutput(v) do{for(auto outimat:v)output(outimat);}while(0) constexpr ll mod=1000000007; // constexpr ll mod=998244353; constexpr ll inf=1LL<<60; constexpr long double eps=1e-9; const long double PI=acosl(-1); template<class T,class E> ostream& operator<<(ostream& os,const pair<T,E>& p){return os<<"("<<p.first<<","<<p.second<<")";} template<class T> ostream& operator<<(ostream& os,const vector<T>& v){ os<<"{";bool f=false; for(auto& x:v){if(f)os<<",";os<<x;f=true;} os<<"}"; return os; } template<class T> ostream& operator<<(ostream& os,const set<T>& v){ os<<"{";bool f=false; for(auto& x:v){if(f)os<<",";os<<x;f=true;} os<<"}"; return os; } template<class T,class E> ostream& operator<<(ostream& os,const map<T,E>& v){ os<<"{";bool f=false; for(auto& x:v){if(f)os<<",";os<<x;f=true;} os<<"}"; return os; } template<class T> inline bool chmax(T& a,T b){bool x=a<b;if(x)a=b;return x;} template<class T> inline bool chmin(T& a,T b){bool x=a>b;if(x)a=b;return x;} #ifdef DEBUG void debugg(){cout<<endl;} template<class T,class... Args>void debugg(const T& x,const Args&... args){cout<<" "<<x;debugg(args...);} #define debug(...) cout<<__LINE__<<" ["<<#__VA_ARGS__<<"]:",debugg(__VA_ARGS__) #else #define debug(...) (void(0)) #endif void startupcpp(){ cin.tie(0); ios::sync_with_stdio(false); cout<<fixed<<setprecision(15); } ll modinv(ll a,ll m=mod) { ll b=m,u=1,v=0,t; while(b){ t=a/b; a-=t*b; swap(a,b); u-=t*v; swap(u,v); } return (u+m)%m; } ll moddevide(ll a,ll b){return (a*modinv(b))%mod;} vec modncrlistp,modncrlistm; ll modncr(ll n,ll r){ if(n<r)return 0; ll i,size=modncrlistp.size(); if(size<=n){ modncrlistp.resize(n+1); modncrlistm.resize(n+1); if(!size){ modncrlistp[0]=modncrlistm[0]=1; size++; } For(i,size,n+1)modncrlistp[i]=modncrlistp[i-1]*i%mod; modncrlistm[n]=modinv(modncrlistp[n]); for(i=n;i>size;--i)modncrlistm[i-1]=modncrlistm[i]*i%mod; } return modncrlistp[n]*modncrlistm[r]%mod*modncrlistm[n-r]%mod; } ll modpow(ll a,ll n,ll m=mod){ if(n<0)return 0; ll res=1; while(n>0){ if(n&1)res=res*a%m; a=a*a%m; n>>=1; } return res; } ll gcd(ll a,ll b){if(!b)return abs(a);return (a%b==0)?abs(b):gcd(b,a%b);} ll lcm(ll a,ll b){return a/gcd(a,b)*b;} template<class S,S(*op)(S,S),S(*e)()>struct segtree{ public: segtree():segtree(0){} segtree(int n):segtree(vector<S>(n,e())){} segtree(const vector<S>& v):_n(int(v.size())){ log=0; while((1U<<log)<(unsigned int)(_n))++log; size=1<<log; d=vector<S>(size<<1,e()); for(int i=0;i<_n;++i)d[size+i]=v[i]; for(int i=size-1;i>=1;--i)update(i); } void set(int p,S x){ assert(0<=p&&p<_n); p+=size; d[p]=x; for(int i=1;i<=log;++i)update(p>>i); } S get(int p){ assert(0<=p&&p<_n); return d[p+size]; } S prod(int l,int r){ assert(0<=l&&l<=r&&r<=_n); S sml=e(),smr=e(); l+=size; r+=size; while(l<r){ if(l&1)sml=op(sml,d[l++]); if(r&1)smr=op(d[--r],smr); l>>=1; r>>=1; } return op(sml,smr); } S all_prod(){return d[1];} template<bool(*f)(S)>int max_right(int l){ return max_right(l,[](S x){return f(x);}); } template<class F>int max_right(int l,F f){ assert(0<=l&&l<=_n); assert(f(e())); if(l==_n)return _n; l+=size; S sm=e(); do{ while(~l&1)l>>=1; if(!f(op(sm,d[l]))){ while(l<size){ l<<=1; if(f(op(sm,d[l]))){ sm=op(sm,d[l++]); } } return l-size; } sm=op(sm,d[l++]); }while((l&-l)!=l); return _n; } template<bool(*f)(S)>int min_left(int r){ return min_left(r,[](S x){return f(x);}); } template<class F>int min_left(int r,F f){ assert(0<=r&&r<=_n); assert(f(e())); if(r==0)return 0; r+=size; S sm=e(); do{ --r; while(r>1&&(r&1))r>>=1; if(!f(op(d[r],sm))){ while(r<size){ r=r<<1|1; if(f(op(d[r],sm))){ sm=op(d[r--],sm); } } return r+1-size; } sm=op(d[r],sm); }while((r&-r)!=r); return 0; } private: int _n,size,log; vector<S> d; void update(int k){d[k]=op(d[k<<1],d[k<<1|1]);} }; struct S{ ll mi,mi2,ma; }; S op(S l,S r){ if(l.mi>r.mi)swap(l,r); return S({l.mi,min(r.mi,l.mi2),max(l.ma,r.ma)}); } constexpr S e(){return S({mod*2,mod*2,0});} constexpr bool g(S t){return t.ma<=t.mi+t.mi2;} ll N,M,K,H,W,A,B,C,D; string s,t; ll ans; int main(){ startupcpp(); // int codeforces;cin>>codeforces;while(codeforces--){ ll i,j; cin>>N; vector<S> v(N); rep(i,N){ cin>>j; v[i]=S({j,mod*2,j}); } segtree<S,op,e> seg(v); rep(i,N){ ans+=seg.max_right(i,g)-i-1; } print(ans); // } }