結果
| 問題 | No.3671 Reusable Lazy Segment Tree |
| コンテスト | |
| ユーザー |
Taiki0715
|
| 提出日時 | 2026-09-05 00:26:36 |
| 言語 | C++23 (gcc 15.3.0 + boost 1.92.0 + ACL) |
| 結果 |
AC
不安定
|
| 実行時間 | 4,959 ms / 6,000 ms |
| + 708µs | |
| コード長 | 11,625 bytes |
| 記録 | |
| コンパイル時間 | 2,674 ms |
| コンパイル使用メモリ | 358,016 KB |
| 実行使用メモリ | 119,040 KB |
| 最終ジャッジ日時 | 2026-09-05 00:27:11 |
| 合計ジャッジ時間 | 31,298 ms |
|
ジャッジサーバーID (参考情報) |
judge3_0 / judge4_0 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 19 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
template<typename T1,typename T2>istream &operator>>(istream&,pair<T1,T2>&);
template<typename...Args>istream &operator>>(istream&,tuple<Args...>&a);
template<typename T>istream &operator>>(istream&is,vector<T>&a);
template<typename T,size_t N>istream &operator>>(istream&is,array<T,N>&a);
template<typename T1,typename T2>
istream &operator>>(istream&is,pair<T1,T2>&a){
is>>a.first>>a.second;
return is;
}
template<size_t pos,typename...Args>
void read_tuple(istream&is,tuple<Args...>&a){
if constexpr(pos<tuple_size<tuple<Args...>>::value){
is>>get<pos>(a);
read_tuple<pos+1>(is,a);
}
}
template<typename...Args>
istream &operator>>(istream&is,tuple<Args...>&a){
read_tuple<0>(is,a);
return is;
}
template<typename T>
istream &operator>>(istream&is,vector<T>&a){
for(T&x:a)is>>x;
return is;
}
template<typename T,size_t N>
istream &operator>>(istream&is,array<T,N>&a){
for(T&x:a)is>>x;
return is;
}
template<typename T1,typename T2>ostream &operator<<(ostream&os,const pair<T1,T2>&);
template<typename...Args>ostream &operator<<(ostream&os,const tuple<Args...>&);
template<typename T>ostream &operator<<(ostream&os,const vector<T>&);
template<typename T,typename Seq,typename Comp>ostream &operator<<(ostream&os,priority_queue<T,Seq,Comp>);
template<typename T>ostream &operator<<(ostream&os,queue<T>);
template<typename T>ostream &operator<<(ostream&os,deque<T>);
template<typename T>ostream &operator<<(ostream&os,stack<T>);
template<typename T,size_t N>ostream &operator<<(ostream&os,const array<T,N>&);
template<typename Key,typename Val,typename Comp>ostream &operator<<(ostream&os,const map<Key,Val,Comp>&);
template<typename Key,typename Val,typename Hash>ostream &operator<<(ostream&os,const unordered_map<Key,Val,Hash>&);
template<typename T,typename Comp>ostream &operator<<(ostream&os,const set<T,Comp>&);
template<typename T,typename Comp>ostream &operator<<(ostream&os,const multiset<T,Comp>&);
template<typename T,typename Hash>ostream &operator<<(ostream&os,const unordered_set<T,Hash>&);
template<typename T1,typename T2>
ostream &operator<<(ostream&os,const pair<T1,T2>&a){
os<<a.first<<' '<<a.second;
return os;
}
template<size_t pos,typename...Args>
void write_tuple(ostream&os,const tuple<Args...>&a){
if constexpr(pos<tuple_size<tuple<Args...>>::value){
if constexpr(pos>0)os<<' ';
os<<get<pos>(a);
write_tuple<pos+1>(os,a);
}
}
template<typename...Args>
ostream &operator<<(ostream&os,const tuple<Args...>&a){
write_tuple<0>(os,a);
return os;
}
template<typename T>
ostream &operator<<(ostream&os,const vector<T>&a){
os<<'{';
for(int i=0;i<(int)a.size();i++){
os<<a[i];
if(i+1!=a.size())os<<',';
}
os<<'}';
return os;
}
template<typename T,typename Seq,typename Comp>
ostream &operator<<(ostream&os,priority_queue<T,Seq,Comp>a){
os<<'{';
if(!a.empty()){
os<<a.top();a.pop();
while(!a.empty()){
os<<',';
os<<a.top();
a.pop();
}
}
os<<'}';
return os;
}
template<typename T>
ostream &operator<<(ostream&os,queue<T>a){
os<<'{';
if(!a.empty()){
os<<a.front();a.pop();
while(!a.empty()){
os<<',';
os<<a.front();
a.pop();
}
}
os<<'}';
return os;
}
template<typename T>
ostream &operator<<(ostream&os,deque<T>a){
os<<'{';
if(!a.empty()){
os<<a.front();a.pop_front();
while(!a.empty()){
os<<',';
os<<a.front();
a.pop_front();
}
}
os<<'}';
return os;
}
template<typename T>
ostream &operator<<(ostream&os,stack<T>a){
os<<'{';
if(!a.empty()){
os<<a.top();a.pop();
while(!a.empty()){
os<<',';
os<<a.top();
a.pop();
}
}
os<<'}';
return os;
}
template<typename T,size_t N>
ostream &operator<<(ostream&os,const array<T,N>&a){
os<<'{';
for(int i=0;i<(int)a.size();i++){
os<<a[i];
if(i+1!=a.size())os<<',';
}
os<<'}';
return os;
}
template<typename Key,typename Val,typename Comp>
ostream &operator<<(ostream&os,const map<Key,Val,Comp>&a){
if(a.empty()){
os<<"{}";
return os;
}
auto itr=a.begin();
os<<"{["<<itr->first<<","<<itr->second<<']';
while(++itr!=a.end())os<<",["<<itr->first<<','<<itr->second<<']';
os<<'}';
return os;
}
template<typename Key,typename Val,typename Hash>
ostream &operator<<(ostream&os,const unordered_map<Key,Val,Hash>&a){
if(a.empty()){
os<<"{}";
return os;
}
auto itr=a.begin();
os<<"{["<<itr->first<<","<<itr->second<<']';
while(++itr!=a.end())os<<",["<<itr->first<<','<<itr->second<<']';
os<<'}';
return os;
}
template<typename T,typename Comp>
ostream &operator<<(ostream&os,const set<T,Comp>&a){
if(a.empty()){
os<<"{}";
return os;
}
auto itr=a.begin();
os<<'{'<<*itr;
while(++itr!=a.end())os<<','<<*itr;
os<<'}';
return os;
}
template<typename T,typename Comp>
ostream &operator<<(ostream&os,const multiset<T,Comp>&a){
if(a.empty()){
os<<"{}";
return os;
}
auto itr=a.begin();
os<<'{'<<*itr;
while(++itr!=a.end())os<<','<<*itr;
os<<'}';
return os;
}
template<typename T,typename Hash>
ostream &operator<<(ostream&os,const unordered_set<T,Hash>&a){
if(a.empty()){
os<<"{}";
return os;
}
auto itr=a.begin();
os<<'{'<<*itr;
while(++itr!=a.end())os<<','<<*itr;
os<<'}';
return os;
}
using namespace std;
using ll=long long;
using ull=unsigned long long;
using P=pair<ll,ll>;
template<typename T>using minque=priority_queue<T,vector<T>,greater<T>>;
template<typename T>bool chmax(T &a,const T &b){return (a<b?(a=b,true):false);}
template<typename T>bool chmin(T &a,const T &b){return (a>b?(a=b,true):false);}
template<typename T1,typename T2>void operator++(pair<T1,T2>&a,int){a.first++,a.second++;}
template<typename T1,typename T2>void operator--(pair<T1,T2>&a,int){a.first--,a.second--;}
template<typename T>void operator++(vector<T>&a,int){for(auto &i:a)i++;}
template<typename T>void operator--(vector<T>&a,int){for(auto &i:a)i--;}
#define overload3(_1,_2,_3,name,...) name
#define rep1(i,n) for(int i=0;i<(int)(n);i++)
#define rep2(i,l,r) for(int i=(int)(l);i<(int)(r);i++)
#define rep(...) overload3(__VA_ARGS__,rep2,rep1)(__VA_ARGS__)
#define reps(i,l,r) rep2(i,l,r)
#define all(x) x.begin(),x.end()
#define pcnt(x) __builtin_popcountll(x)
#define fin(x) return cout<<(x)<<'\n',static_cast<void>(0)
#define yn(x) cout<<((x)?"Yes\n":"No\n")
#define uniq(x) sort(all(x)),x.erase(unique(all(x)),x.end())
template<typename T>
inline int fkey(vector<T>&z,T key){return lower_bound(z.begin(),z.end(),key)-z.begin();}
ll myceil(ll a,ll b){return (a+b-1)/b;}
template<typename T,size_t n,size_t id=0>
auto vec(const int (&d)[n],const T &init=T()){
if constexpr (id<n)return vector(d[id],vec<T,n,id+1>(d,init));
else return init;
}
#ifdef LOCAL
#include<debug.h>
#define SWITCH(a,b) (a)
#else
#define debug(...) static_cast<void>(0)
#define debugg(...) static_cast<void>(0)
#define SWITCH(a,b) (b)
#endif
struct Timer{
clock_t start;
Timer(){
start=clock();
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout<<fixed<<setprecision(16);
}
inline double now(){return (double)(clock()-start)/1000;}
#ifdef LOCAL
~Timer(){
cerr<<"time:";
cerr<<now();
cerr<<"ms\n";
}
#endif
}timer;
void SOLVE();
int main(){
int testcase=1;
//cin>>testcase;
for(int i=0;i<testcase;i++){
SOLVE();
}
}
#include<type_traits>
#include<concepts>
template<typename T>
constexpr std::enable_if_t<std::numeric_limits<T>::digits<=32,int>msb(T n){return n==0?-1:31-__builtin_clz(n);}
template<typename T>
constexpr std::enable_if_t<(std::numeric_limits<T>::digits>32),int>msb(T n){return n==0?-1:63-__builtin_clzll(n);}
template<typename T>
constexpr std::enable_if_t<std::numeric_limits<T>::digits<=32,int>lsb(T n){return n==0?-1:__builtin_ctz(n);}
template<typename T>
constexpr std::enable_if_t<(std::numeric_limits<T>::digits>32),int>lsb(T n){return n==0?-1:__builtin_ctzll(n);}
template<typename T>
constexpr std::enable_if_t<std::is_integral_v<T>,T>floor_pow2(T n){return n==0?0:T(1)<<msb(n);}
template<typename T>
constexpr std::enable_if_t<std::is_integral_v<T>,T>ceil_pow2(T n){return n<=1?1:T(1)<<(msb(n-1)+1);}
template<std::integral T>
constexpr T safe_div(T a,T b){return a/b-(a%b&&(a^b)<0);}
template<std::integral T>
constexpr T safe_ceil(T a,T b){return a/b+(a%b&&(a^b)>0);}
using Data=array<int,30>;
Data op(Data a,Data b){
Data res;
rep(i,30)res[i]=a[i]+b[i];
return res;
}
Data e(){
Data res;
res.fill(0);
return res;
}
Data e2(){
Data res;
res.fill(-1);
return res;
}
void act(Data&x,const Data&f,int len){
rep(i,30){
if(f[i]==-1)continue;
if(f[i]==0)x[i]=0;
else x[i]=len;
}
}
Data op2(Data a,Data b){
swap(a,b);
Data res;
rep(i,30){
if(a[i]==-1)res[i]=b[i];
else res[i]=a[i];
}
return res;
}
struct Seg{
int z,log2n;
vector<Data>dat;
vector<Data>lazy;
vector<bool>flag;
vector<Data>moto;
vector<pair<bool,int>>his;
inline void propagate(int i,const Data&f){
his.emplace_back(0,i);
act(dat[i],f,1<<(log2n-msb(i)));
if(i<z){
his.emplace_back(1,i);
lazy[i]=op2(lazy[i],f);
flag[i]=true;
}
}
inline void push(int i){
if(i<z&&flag[i]){
propagate(i*2,lazy[i]);
propagate(i*2+1,lazy[i]);
his.emplace_back(1,i);
lazy[i]=e2();
flag[i]=false;
}
}
inline void update(int i){
his.emplace_back(0,i);
dat[i]=op(dat[i*2],dat[i*2+1]);
}
inline void path_push(int i){
int l=lsb(i);
for(int j=log2n;j>l;j--)push(i>>j);
}
inline void path_update(int i){
int l=lsb(i);
i>>=(l+1);
while(i){
update(i);
i>>=1;
}
}
Seg(vector<Data>init):z(ceil_pow2(init.size()+5)),dat(z*2,e()),lazy(z*2,e2()){
flag.resize(z*2,false);
log2n=msb(z);
rep(i,init.size())dat[i+z]=init[i];
for(int i=z-1;i>=1;i--)dat[i]=op(dat[i*2],dat[i*2+1]);
moto=dat;
}
void rollback(){
while(!his.empty()){
auto [t,id]=his.back();his.pop_back();
if(t==0)dat[id]=moto[id];
else lazy[id]=e2(),flag[id]=false;
}
}
void apply(int l,int r,Data d){
l+=z,r+=z;
path_push(l),path_push(r);
int l2=l,r2=r;
while(l<r){
if(l&1)propagate(l++,d);
if(r&1)propagate(--r,d);
l>>=1,r>>=1;
}
path_update(l2),path_update(r2);
}
unsigned prod(int l,int r){
Data res=e();
l+=z,r+=z;
path_push(l),path_push(r);
while(l<r){
if(l&1)res=op(res,dat[l++]);
if(r&1)res=op(res,dat[--r]);
l>>=1,r>>=1;
}
unsigned s=0;
rep(i,30)s+=((unsigned)res[i])<<i;
return s;
}
};
constexpr unsigned MOD=(1u<<30)-1;
void SOLVE(){
int n,m;
cin>>n>>m;
vector<Data>init(n);
rep(i,n){
int a;
cin>>a;
rep(j,30)init[i][j]=a>>j&1;
}
Seg seg(init);
vector<int>l(m),r(m);
cin>>l>>r;
vector<int>x(m),L(m),R(m);
cin>>x>>L>>R;
int q;
cin>>q;
for(int i=1;i<=q;i++){
int si,qi;
cin>>si>>qi;
int y=i;
for(int j=1;j<=qi;j++){
int z=(si+j)%m;
int u=min(n,max(1,l[z]^y));
int v=min(n,max(1,r[z]^y));
int U=min(n,max(1,L[z]^y));
int V=min(n,max(1,R[z]^y));
int lp=min(u,v);
int rp=max(u,v);
int LP=min(U,V);
int RP=max(U,V);
int val=x[z]^y;
Data ap;
if(z%2==1){
rep(i,30){
if(val>>i&1)ap[i]=1;
else ap[i]=-1;
}
}
else{
rep(i,30){
if(val>>i&1)ap[i]=-1;
else ap[i]=0;
}
}
seg.apply(lp-1,rp,ap);
y=seg.prod(LP-1,RP)&MOD;
}
cout<<y<<'\n';
seg.rollback();
}
}
Taiki0715