#include<bits/stdc++.h>
using namespace std;
#define int long long
#define endl '\n'
#define FF first
#define SS second
#define all(a) a.begin(), a.end()
#define mod (ll)(1000000007)
const int pr=20, s_p=1<<pr, e_p=(1<<(pr+1))-1;
int n, q;
vector<vector<vector<int>>>S;
void pre(){
S.clear();
S.resize(2, vector<vector<int>>(34, vector<int>(1<<(pr+2))));
}
//void update(int par, int j, int ind, int new_){
// S[par][j][ind]=new_;
// S[!par][j][ind]=0;
// while(ind/=2){
// S[par][j][ind]=S[par][j][ind*2]^S[par][j][ind*2+1];
// S[!par][j][ind]=S[!par][j][ind*2]^S[!par][j][ind*2+1];
// }
//}
//
//bool get(int id, int u, int v, int l, int r, int par, int j){
// if(l>v || r<u)
// return 0;
// if(l>=u && r<=v)
// return S[par][j][id];
// int md=(l+r)/2;
// return get(id*2, u, v, l, md, par, j)^get(id*2+1, u, v, md+1, r, par, j);
//}
signed main(){
ios_base::sync_with_stdio(0);cin.tie(0);
cin>>n>>q;
//pre();
for(int i=1, a;i<=n;i++){
cin>>a;
for(int j=0;j<=31;j++){
//update(i&1, j, i+s_p, ((a&(1<<j))!=0));
}
}
while(q--){
int type, i, x;
cin>>type>>i>>x;
if(type==1){
for(int j=0;j<=31;j++){
//update(i&1, j, i+s_p, ((x&(1<<j))!=0));
}
}
else if(type==2){
int ans=0;
for(int j=0;j<=31 && (x-i+1)&1;j++){
bool odd=1;//get(1, i+s_p, x+s_p, s_p, e_p, i&1, j);
if(odd)
ans+=1<<j;
}
cout<<ans<<endl;
}
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
62 ms |
5612 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |