oj.uz

Submission #475811

# Submission time Handle Problem Language Result Execution time Memory
475811 2021-09-24T06:00:49 Z Tkesho Addk (eJOI21_addk) C++14
36 / 100
 2000 ms 3504 KB 
#include<iostream>
#include<vector>
using namespace std;
typedef long long ll;
 
vector <ll> arr;
vector <ll> presum;
 
int main() {
	ll n, k, q;
	cin>>n>>k;
	arr.resize(n);
	presum.resize(n+1);
	
	for(int i=0;i<n;i++) {
		cin>>arr[i];
		presum[i+1] = presum[i] + arr[i];
	}

	cin>>q;
	
	for(ll j=0;j<q;j++) {
		ll requestType;
		cin>>requestType;
		
		if(requestType == 2) {
			ll sum = 0, l, r, m;
			cin>>l>>r>>m;

			for(ll i=l+m-1;i<=r;i++)
				sum += presum[i]-presum[i-m];
			
			cout<<sum<<'\n';
		} else {
			// we could use fanwick three
			for(int i=0;i<k;i++)
			{
				ll tmp;
				cin>>tmp;
			}
			continue;
		}
	}
	
	return 0;
}

Subtask #1
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 3 ms 204 KB Output is correct
3 Correct 7 ms 332 KB Output is correct
4 Correct 12 ms 424 KB Output is correct
5 Correct 16 ms 432 KB Output is correct
6 Correct 21 ms 496 KB Output is correct
7 Correct 28 ms 556 KB Output is correct
8 Correct 32 ms 460 KB Output is correct
9 Correct 56 ms 724 KB Output is correct

Subtask #2
0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 170 ms 892 KB Output is correct
2 Correct 337 ms 1624 KB Output is correct
3 Correct 566 ms 2348 KB Output is correct
4 Execution timed out 2088 ms 3504 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 898 ms 1752 KB Output isn't correct
2 Halted 0 ms 0 KB -