Submission #1221637

#	Time	Username	Problem	Language	Result	Execution time	Memory
1221637		Robert_junior	Addk (eJOI21_addk)	C++20	36 / 100	2081 ms	1420 KiB

Main

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define all(x) x.begin(), x.end()
#define ins insert
#define pb push_back
#define F first
#define S second
const int N = 1e6+4, M = 5e5 + 7;
const int mod = 1e9 + 7;
void solve(){
    int n, k, q;
    cin>>n>>k;
    int a[n + 1];
    for(int i = 1; i <= n; i++){
        cin>>a[i];
    }
    cin>>q;
    while(q--){
        int f;
        cin>>f;
        if(f == 1){
            vector<int>v, v1;
            for(int i = 0; i < k; i++){
                int x;
                cin>>x;
                v.pb(x);
                v1.pb(a[x]);
            }
            for(int i = 0; i < k; i++){
                a[v[i]] = v1[(i + 1) % k];
            }
        }
        else{
            int sum = 0, l, r, m, l1, r1;
            cin>>l>>r>>m;
            for(int i = l; i <= r; i++){
                l1 = min(m, i - l + 1);
                r1 = min(m, r - i + 1);
                sum += a[i] * min({l1, r1, (r - l + 1) - m + 1});
            }
            cout<<sum<<'\n';
        }
    }
}
main(){
    ios_base :: sync_with_stdio(false);
    cin.tie(nullptr); 
    int t = 1;
    //cin>>t; 
    for(int i = 1; i <= t; i++){
        //cout<<"Case "<<i<<": ";
        solve();
    }
}

Compilation message (stderr)

Main.cpp:46:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   46 | main(){
      | ^~~~

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