Submission #466152

# Submission time Handle Problem Language Result Execution time Memory
466152 2021-08-18T07:27:47 Z ardaak33 XORanges (eJOI19_xoranges) C++17
0 / 100
1000 ms 1076 KB
#include<bits/stdc++.h>
using namespace std;
unsigned int ulutoplam=0;
unsigned int sayilar[200005];

void guncel(unsigned int indis,unsigned int sayi) {
ulutoplam^=sayilar[indis];
sayilar[indis]=sayi;
ulutoplam^=sayilar[indis];
}

unsigned int yap(int l,int r) {
unsigned int sonuc=0;
for (int i = 1; i <= r-l+1; i++)
{
    if(i%2){
    int indi=r;
    for (int j = 0; j < i; j++)
    {
    if(j %2){
    sonuc ^=sayilar[j+l];
    sonuc^=sayilar[indi];
    }
    indi--;
    }
    sonuc^=ulutoplam;
    }
    else{
    int bindi=r;
    for (int j = 0; j < i; j++)
    {
    if(!(j %2)){
    sonuc ^=sayilar[j+l];
    sonuc^=sayilar[bindi];
    }
    bindi--;
    }
    
    }


}


return sonuc;
}

int main() {
cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(false);
int n,q;
cin >> n >> q;

for (int i = 1; i <= n; i++)
{
cin >> sayilar[i];
ulutoplam^=sayilar[i];
}

for (int i = 0; i < q; i++)
{
unsigned int sayi1,sayi2,sayi3;
cin >> sayi1 >> sayi2>> sayi3; 
if(sayi1==1)
guncel(sayi2,sayi3);
else
cout << yap(sayi2,sayi3)<<endl;

}



    
}
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 15 ms 324 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 1088 ms 1076 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -