結果
問題 | No.1332 Range Nearest Query |
ユーザー | hotman78 |
提出日時 | 2021-01-08 22:50:24 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 11,402 bytes |
コンパイル時間 | 3,914 ms |
コンパイル使用メモリ | 248,888 KB |
実行使用メモリ | 152,236 KB |
最終ジャッジ日時 | 2024-11-16 14:30:05 |
合計ジャッジ時間 | 60,346 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 |
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testcase_00 | AC | 133 ms
146,176 KB |
testcase_01 | AC | 131 ms
146,176 KB |
testcase_02 | AC | 139 ms
146,304 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 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | AC | 841 ms
152,100 KB |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | AC | 482 ms
146,304 KB |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | AC | 485 ms
146,176 KB |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | WA | - |
ソースコード
#line 2 "cpplib/util/template.hpp" #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #pragma GCC target("avx2") #include<bits/stdc++.h> using namespace std; struct __INIT__{__INIT__(){cin.tie(0);ios::sync_with_stdio(false);cout<<fixed<<setprecision(15);}}__INIT__; typedef long long lint; #define INF (1LL<<60) #define IINF (1<<30) #define EPS (1e-10) #define endl ('\n') typedef vector<lint> vec; typedef vector<vector<lint>> mat; typedef vector<vector<vector<lint>>> mat3; typedef vector<string> svec; typedef vector<vector<string>> smat; template<typename T>using V=vector<T>; template<typename T>using VV=V<V<T>>; template<typename T>inline void output(T t){bool f=0;for(auto i:t){cout<<(f?" ":"")<<i;f=1;}cout<<endl;} template<typename T>inline void output2(T t){for(auto i:t)output(i);} template<typename T>inline void debug(T t){bool f=0;for(auto i:t){cerr<<(f?" ":"")<<i;f=1;}cerr<<endl;} template<typename T>inline void debug2(T t){for(auto i:t)output(i);} #define loop(n) for(long long _=0;_<(long long)(n);++_) #define _overload4(_1,_2,_3,_4,name,...) name #define __rep(i,a) repi(i,0,a,1) #define _rep(i,a,b) repi(i,a,b,1) #define repi(i,a,b,c) for(long long i=(long long)(a);i<(long long)(b);i+=c) #define rep(...) _overload4(__VA_ARGS__,repi,_rep,__rep)(__VA_ARGS__) #define _overload3_rev(_1,_2,_3,name,...) name #define _rep_rev(i,a) repi_rev(i,0,a) #define repi_rev(i,a,b) for(long long i=(long long)(b)-1;i>=(long long)(a);--i) #define rrep(...) _overload3_rev(__VA_ARGS__,repi_rev,_rep_rev)(__VA_ARGS__) // #define rep(i,...) for(auto i:range(__VA_ARGS__)) // #define rrep(i,...) for(auto i:reversed(range(__VA_ARGS__))) // #define repi(i,a,b) for(lint i=lint(a);i<(lint)(b);++i) // #define rrepi(i,a,b) for(lint i=lint(b)-1;i>=lint(a);--i) // #define irep(i) for(lint i=0;;++i) // inline vector<long long> range(long long n){if(n<=0)return vector<long long>();vector<long long>v(n);iota(v.begin(),v.end(),0LL);return v;} // inline vector<long long> range(long long a,long long b){if(b<=a)return vector<long long>();vector<long long>v(b-a);iota(v.begin(),v.end(),a);return v;} // inline vector<long long> range(long long a,long long b,long long c){if((b-a+c-1)/c<=0)return vector<long long>();vector<long long>v((b-a+c-1)/c);for(int i=0;i<(int)v.size();++i)v[i]=i?v[i-1]+c:a;return v;} // template<typename T>inline T reversed(T v){reverse(v.begin(),v.end());return v;} #define all(n) begin(n),end(n) template<typename T,typename E>bool chmin(T& s,const E& t){bool res=s>t;s=min<T>(s,t);return res;} template<typename T,typename E>bool chmax(T& s,const E& t){bool res=s<t;s=max<T>(s,t);return res;} const vector<lint> dx={1,0,-1,0,1,1,-1,-1}; const vector<lint> dy={0,1,0,-1,1,-1,1,-1}; #define SUM(v) accumulate(all(v),0LL) template<typename T,typename ...Args>auto make_vector(T x,int arg,Args ...args){if constexpr(sizeof...(args)==0)return vector<T>(arg,x);else return vector(arg,make_vector<T>(x,args...));} #define extrep(v,...) for(auto v:__MAKE_MAT__({__VA_ARGS__})) #define bit(n,a) ((n>>a)&1) vector<vector<long long>> __MAKE_MAT__(vector<long long> v){if(v.empty())return vector<vector<long long>>(1,vector<long long>());long long n=v.back();v.pop_back();vector<vector<long long>> ret;vector<vector<long long>> tmp=__MAKE_MAT__(v);for(auto e:tmp)for(long long i=0;i<n;++i){ret.push_back(e);ret.back().push_back(i);}return ret;} using graph=vector<vector<int>>; template<typename T>using graph_w=vector<vector<pair<int,T>>>; template<typename T,typename E>ostream& operator<<(ostream& out,pair<T,E>v){out<<"("<<v.first<<","<<v.second<<")";return out;} constexpr inline long long powll(long long a,long long b){long long res=1;while(b--)res*=a;return res;} #line 5 "cpplib/math/mod_int.hpp" /** * @brief ModInt */ template<int MOD> struct mod_int { using mint=mod_int<MOD>; using u64 = std::uint_fast64_t; u64 a; constexpr mod_int(const long long x = 0)noexcept:a(x>=0?x%get_mod():get_mod()-(-x)%get_mod()){} constexpr u64 &value()noexcept{return a;} constexpr const u64 &value() const noexcept {return a;} constexpr mint operator+(const mint rhs)const noexcept{return mint(*this) += rhs;} constexpr mint operator-(const mint rhs)const noexcept{return mint(*this)-=rhs;} constexpr mint operator*(const mint rhs) const noexcept {return mint(*this) *= rhs;} constexpr mint operator/(const mint rhs) const noexcept {return mint(*this) /= rhs;} constexpr mint &operator+=(const mint rhs) noexcept { a += rhs.a; if (a >= get_mod())a -= get_mod(); return *this; } constexpr mint &operator-=(const mint rhs) noexcept { if (a<rhs.a)a += get_mod(); a -= rhs.a; return *this; } constexpr mint &operator*=(const mint rhs) noexcept { a = a * rhs.a % get_mod(); return *this; } constexpr mint operator++(int) noexcept { a += 1; if (a >= get_mod())a -= get_mod(); return *this; } constexpr mint operator--(int) noexcept { if (a<1)a += get_mod(); a -= 1; return *this; } constexpr mint &operator/=(mint rhs) noexcept { u64 exp=get_mod()-2; while (exp) { if (exp % 2) { *this *= rhs; } rhs *= rhs; exp /= 2; } return *this; } constexpr bool operator==(mint x) noexcept { return a==x.a; } constexpr bool operator!=(mint x) noexcept { return a!=x.a; } constexpr bool operator<(mint x) noexcept { return a<x.a; } constexpr bool operator>(mint x) noexcept { return a>x.a; } constexpr bool operator<=(mint x) noexcept { return a<=x.a; } constexpr bool operator>=(mint x) noexcept { return a>=x.a; } constexpr static int root(){ mint root = 2; while(root.pow((get_mod()-1)>>1).a==1)root++; return root.a; } constexpr mint pow(long long n)const{ long long x=a; mint ret = 1; while(n>0) { if(n&1)(ret*=x); (x*=x)%=get_mod(); n>>=1; } return ret; } constexpr mint inv(){ return pow(get_mod()-2); } static std::vector<mint> fac; static std::vector<mint> ifac; static bool init; constexpr static int mx=10000001; void build()const{ init=0; fac.resize(mx); ifac.resize(mx); fac[0]=1,ifac[0]=1; for(int i=1;i<mx;i++)fac[i]=fac[i-1]*i; ifac[mx-1]=fac[mx-1].inv(); for(int i=mx-2;i>=0;i--)ifac[i]=ifac[i+1]*(i+1); } mint comb(long long b){ if(init)build(); if(a<0||b<0)return 0; if(a==0&&b==0)return 1; if((long long)a<b)return 0; return fac[a]*ifac[a-b]*ifac[b]; } mint fact()const{ if(init)build(); return fac[a]; } mint fact_inv()const{ if(init)build(); return ifac[a]; } friend std::ostream& operator<<(std::ostream& lhs, const mint& rhs) noexcept { lhs << rhs.a; return lhs; } friend std::istream& operator>>(std::istream& lhs,mint& rhs) noexcept { lhs >> rhs.a; return lhs; } constexpr static u64 get_mod(){ return MOD; } }; template<int MOD>std::vector<mod_int<MOD>> mod_int<MOD>::fac; template<int MOD>std::vector<mod_int<MOD>> mod_int<MOD>::ifac; template<int MOD>bool mod_int<MOD>::init=1; #line 3 "cpplib/math/mod_int1000000007.hpp" using mint=mod_int<1'000'000'007>; constexpr int MOD=1'000'000'007; /** * @brief ModInt(1'000'000'007) */ #line 2 "cpplib/data_structure/bit_vector.hpp" /** * @brief BitVector */ class bitvec{ using u32=unsigned int; using u8=unsigned char; using lint=long long; //4*10^6対応 //ブロック幅8,チャンク幅256 const int bw=8,cw=256; const int len=15625,sz=4000000; bool data[4000000]={0}; u32 chunk[15626]; u8 block[15625][33]; public: bitvec(){} void build(){ chunk[0]=0; for(int i=0;i<15625;i++){ block[i][0]=0; for(int j=0;j<31;j++){ block[i][j+1]=block[i][j]; for(int k=0;k<8;k++)block[i][j+1]+=data[i*cw+j*bw+k]; } chunk[i+1]=chunk[i]+block[i][31]; for(int k=0;k<8;k++)chunk[i+1]+=data[i*cw+31*bw+k]; } } inline void set(int idx,bool b){data[idx]=b;} inline bool get(int idx){return data[idx];} inline int rank(int idx,bool b)const{ if(b)return rank1(idx); else return idx-rank1(idx); } inline int rank1(int idx)const{ int a=idx/cw,b=idx%cw/bw,c=idx%bw; int res=chunk[a]+block[a][b]; for(int i=1;i<c+1;i++)res+=data[idx-i]; return res; } inline int select(int num){ if (num==0)return 0; if (rank1(sz)<num)return -1; int ok=sz,ng=0; while (ok-ng>1) { int mid=(ok+ng)/2; if (rank1(mid)>=num)ok =mid; else ng=mid; } return ok; } }; #line 5 "cpplib/data_structure/wavelet_matrix.hpp" /** * @brief WaveletMatrix(WIP) */ class wavelet_matrix{ using lint=long long; const lint MAXLOG=32; std::vector<bitvec> matrix; lint sz; public: wavelet_matrix(std::vector<lint> data){ sz=data.size(); matrix.resize(MAXLOG); for(int i=MAXLOG-1;i>=0;i--){ for(int j=0;j<(int)data.size();j++){ matrix[i].set(j,data[j]&(1LL<<i)); } matrix[i].build(); std::stable_sort(data.begin(),data.end(),[&](auto s,auto t){return (s&(1LL<<i))<(t&(1LL<<i));}); } } lint rank(lint pos,lint x){ lint s=0,e=pos; for(int i=MAXLOG-1;i>=0;i--){ bool b=x&(1LL<<i); s=matrix[i].rank(s,b); e=matrix[i].rank(e,b); if(b==1){ lint l=matrix[i].rank(sz,0); s+=l; e+=l; } } return e-s; } void select(){ for(int i=MAXLOG;i>=0;i--){ } } lint kth_element(lint l,lint r,lint k){ lint ans=0; for(int i=MAXLOG-1;i>=0;i--){ lint cnt=matrix[i].rank(r,0)-matrix[i].rank(l,0); lint b=cnt<=k; ans+=b<<i; l=matrix[i].rank(l,b); r=matrix[i].rank(r,b); if(b==1){ lint t=matrix[i].rank(sz,0); k-=cnt; l+=t; r+=t; } } return ans; } lint lower_bound(lint l,lint r,lint k){ lint ans=0; for(int i=MAXLOG-1;i>=0;i--){ lint cnt=matrix[i].rank(r,0)-matrix[i].rank(l,0); lint b=(k>>i&1)||(cnt==0); if(b)ans+=cnt; l=matrix[i].rank(l,b); r=matrix[i].rank(r,b); if(b==1){ lint t=matrix[i].rank(sz,0); l+=t; r+=t; } } return ans; } }; #line 3 "cpplib/math/binary_search.hpp" /** * @brief 二分探索 */ template<typename F> long long bs(long long mn,long long mx,F func){ mn--; mx++; while(mx-mn>1){ long long mid=(mn+mx)/2; if(!func(mid))mx=mid; else mn=mid; } return mn; } #line 5 "code.cpp" int main(){ lint n; cin>>n; vec a(n); rep(i,n)cin>>a[i]; wavelet_matrix wm(a); lint q; cin>>q; rep(i,q){ lint l,r,x; cin>>l>>r>>x; l--; lint idx=wm.lower_bound(l,r,x); cout<<min(abs(x-wm.kth_element(l,r,max(0LL,idx-1))),abs(x-wm.kth_element(l,r,idx)))<<endl; } }