제출 #953658

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
953658		m5588ohammed	Sterilizing Spray (JOI15_sterilizing)	C++14	5 / 100	15 ms	5468 KiB

sterilizing

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#include <bits/stdc++.h>
using namespace std;
#define int long long
int Tree[3000000];
int N=(1<<(int)(log2(1000000)));
signed main()
{
    int n,k,q;
    cin>>n>>q>>k;
    int arr[n+1];
    for(int i=0;i<n;i++){
        cin>>arr[i];
        Tree[i+N]=arr[i];
    }
    
    if(n<=3000&&q<=3000){
        while(q--){
            int type;
            cin>>type;
            if(type==1){
                int indx,b;
                cin>>indx>>b;
                arr[indx-1]=b;
            }
            if(type==2){
                int l,r;
                cin>>l>>r;
                for(int i=l-1;i<r;i++){
                    arr[i]=arr[i]/k;
                }
                
            }
            if(type==3){
                int l,r,sum=0;
                cin>>l>>r;
                for(int i=l-1;i<r;i++){
                    sum+=arr[i];    
                }
                cout<<sum<<endl;
            }
            
        }
    }

    return 0;
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 75