~\color{#F20745}{\text{ ◖♪_♪◗}}~

~\color{#00F5FF}{\text{✪‿}}~~\color{#FF0000}{\text{haonodeptrai}{{}^{{}^{v5G✿}}}}}~

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Nguyễn Ngô Thành Danh 9.1 Trường ThCS vĩnh kim, châu thành tiền giang

the hlongze

include <iostream>

using namespace std;
int n,q,y,z,bit[10000],x,f[10000];

void up(int p, int v)
{
int t=p;
while(t<=n)
{
f[t]+=v;
t += t & (-t);
}
}
int tong(int p)
{
int t=p,kq=0;
while (t>0)
{
kq+=f[t];
t -= t & (-t);
}
return kq;

}
int main()
{
cin>>n>>q;
for (int i=1;i<=n;i++)
{
cin>>bit[i];
}
f[0]=0;
for (int i=1;i<=n;i++)
{
for (int t=i-(i&(-i))+1;t<=i;t++)
{
//cout<<t<<' ';
f[i]+=bit[t];

    }
   // cout<<f[i]<<' ';
}
for (int i=1;i<=q;i++)
{
    cin>>x;
    if (x==1) {
        cin>>y>>z;
        up(y,z);
    }
    else
    {
        cin>>y>>z;
        cout<<tong(z)-tong(y-1)<<'\n';

    }
}

//  for (int i=1;i<=n;i++) cout<<f[i]<<' ';
return 0;

}

hi 🙂

kk

Buồn quá

m = int(input())
n = int(input())
print (2*(mn)-1)

Minh Tiến