QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#507854 | #8335. Fast Hash Transform | ucup-team2307# | Compile Error | / | / | C++20 | 3.1kb | 2024-08-06 21:44:39 | 2024-08-06 21:44:39 |
Judging History
answer
#pragma GCC optimize("O3")
#pragma GCC target("avx2")
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ull=unsigned long long;
#define rep(i, a, b) for(int i = a; i < (b); ++i)
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
using pii = pair<int, int>;
using vi = vector<int>;
#define fi first
#define se second
#define pb push_back
const int L=64;
using row=array<bool,L+1>;
using matr=array<row,L+1>;
consteval matr UNIT()
{
matr res={};
for(int i=0;i<=L;i++)
res[i][i]=true;
return res;
}
matr mul(const matr& l,const matr& r)
{
matr res={};
for(int i=0;i<=L;i++)
for(int j=0;j<=L;j++)
for(int k=0;k<=L;k++)
res[i][k]^=l[i][j]&&r[j][k];
return res;
}
void print(matr m)
{
for(int i=0;i<=L;i++,cout<<"\n")
for(int j=0;j<=L;j++)
cout<<m[i][j];
cout<<"\n";
}
matr read()
{
matr res={};
res[L][L]=true;
// cout<<"read start"<<endl;
int m;
cin>>m;
while(m--)
{
int s,o;
ull a;
cin>>s>>o>>a;
for(int i=0;i<L;i++)
{
int j=(i+s)%L;
if(o==0)
{
if((a>>j)&1)
res[L][j]^=1;
else
res[i][j]^=1;
}
else
{
if((a>>j)&1)
res[i][j]^=1;
}
}
}
ull b;
cin>>b;
for(int i=0;i<L;i++)
if((b>>i)&1)
res[L][i]^=1;
// cout<<"read end"<<endl;
// print(res);
return res;
}
struct Tree {
typedef matr T;
static constexpr T unit = UNIT();
T f(const T& a, const T& b) { return mul(a,b); } // (any associative fn)
vector<T> s; int n;
Tree(int n = 0, T def = unit) : s(2*n, def), n(n) {}
void update(int pos, const T& val) {
for (s[pos += n] = val; pos /= 2;)
s[pos] = f(s[pos * 2], s[pos * 2 + 1]);
}
T query(int b, int e) { // query [b, e)
T ra = unit, rb = unit;
for (b += n, e += n; b < e; b /= 2, e /= 2) {
if (b % 2) ra = f(ra, s[b++]);
if (e % 2) rb = f(s[--e], rb);
}
return f(ra, rb);
}
};
signed main() {
cin.tie(0)->sync_with_stdio(0);
cin.exceptions(cin.failbit);
int n,q,c;
cin>>n>>q>>c;
Tree tree(n);
for(int i=0;i<n;i++)
tree.update(i,read());
while(q--)
{
int op;
cin>>op;
if(op==0)
{
int l,r;
ull x;
cin>>l>>r>>x;
matr m=tree.query(l-1,r);
// print(m);
ull res=0;
for(int i=0;i<L;i++)
for(int j=0;j<L;j++)
if(m[i][j]&&((x>>i)&1))
res^=1ULL<<j;
for(int j=0;j<L;j++)
if(m[L][j])
res^=1ULL<<j;
cout<<res<<"\n";
}
else
{
int l;
cin>>l;
tree.update(l-1,read());
}
}
}
Details
In file included from /usr/include/c++/13/string:43, from /usr/include/c++/13/bitset:52, from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:52, from answer.code:4: /usr/include/c++/13/bits/allocator.h: In destructor ‘constexpr std::_Vector_base<std::array<std::array<bool, 65>, 65>, std::allocator<std::array<std::array<bool, 65>, 65> > >::_Vector_impl::~_Vector_impl()’: /usr/include/c++/13/bits/allocator.h:184:7: error: inlining failed in call to ‘always_inline’ ‘constexpr std::allocator< <template-parameter-1-1> >::~allocator() noexcept [with _Tp = std::array<std::array<bool, 65>, 65>]’: target specific option mismatch 184 | ~allocator() _GLIBCXX_NOTHROW { } | ^ In file included from /usr/include/c++/13/vector:66, from /usr/include/c++/13/functional:64, from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:53: /usr/include/c++/13/bits/stl_vector.h:133:14: note: called from here 133 | struct _Vector_impl | ^~~~~~~~~~~~