Submission #1301744

#	Time	Username	Problem	Language	Result	Execution time	Memory
1301744		yusifm	Addk (eJOI21_addk)	C++20	0 / 100	2095 ms	576 KiB

Main

#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#define ll long long
#define str string
#define pb push_back
#define pf push_front
#define in insert
#define all(v) v.begin(),v.end()
#define fastIO ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
const int sz=1000000,INF=1000000000;
using namespace std;
void solve()
{
    ll n,m,l,num,Num,num1,num2,ans;
    cin>>n>>m;
    vector<ll>prefs(n+1,0);
    for(int i=0;i<n;i++)
    {
        cin>>num;
        prefs[i+1]=prefs[i]+num;
    }
    cin>>l;
    for(int i=0;i<l;i++)
    {
        cin>>Num>>num1>>num2;
        if(Num==2)
        {
            ans=0;
            for(int j=num1;j<num2;j++)
            {
                for(int k=j+1;k<=num2;k++)
                {
                    ans+=prefs[k]-prefs[j-1];
                }
            }
            cout<<ans<<"\n";
        }
    }
}
int main()
{
    fastIO;
    ll t=1;
    //cin>>t;
    while(t--)
    {
        solve();
    }
}

• Subtask 1: 0 / 36
• Subtask 2: 0 / 56
• Subtask 3: 0 / 8