Submission #958789

#	Time	Username	Problem	Language	Result	Execution time	Memory
958789		Acanikolic	Addk (eJOI21_addk)	C++14	36 / 100	2057 ms	2412 KiB

Main

#include <bits/stdc++.h>
			 				 
#define pb push_back 
			
#define F first
		 
#define S second
			 
#define int long long 			 
			 
using namespace std;
			 
const int N = 1e5 + 10;
			 
const int mod = 998244353;

signed main(){
    ios::sync_with_stdio(false);
    cin.tie(0);

	int n,k;
	cin >> n >> k;
	vector<int>a(n + 1);
	for(int i = 1; i <= n; i++) cin >> a[i];
	int q;
	cin >> q;
	while(q--) {
		int type;
		cin >> type;
		if(type == 1) {
			vector<int>b(k + 1),c(k + 1);
			for(int i = 1; i <= k; i++) cin >> b[i];
			for(int i = 1; i <= k - 1; i++) c[i] = b[i + 1];
			c[k] = b[1];
			vector<int>cpy = a;
			for(int i = 1; i <= k; i++) cpy[b[i]] = a[c[i]];
			a = cpy;
		}else {
			int l,r,m,res = 0;
			cin >> l >> r >> m;
			vector<int>pref(n + 1);
			for(int i = 1; i <= n; i++) pref[i] = pref[i - 1] + a[i];
			for(int i = l; i <= r; i++) {
				if(i + m - 1 <= r) res += pref[i + m - 1] - pref[i - 1];
			}
			cout << res << "\n";
		}
	}
   	return 0;
}

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