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Submission #1071706

# Submission time Handle Problem Language Result Execution time Memory
1071706 2024-08-23T10:15:38 Z vjudge1 Addk (eJOI21_addk) C++17
0 / 100
 7 ms 2396 KB 
#include <iostream>
#include <vector>
using namespace std;
using ll = long long int;

const int N = 100002;
ll n, K;
int a[N], q;
short int op;

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

	cin >> n >> K;
	for (int i = 1; i <= n; ++i)
		cin >> a[i];

	vector<ll> pref(n+1), pref2(n+1);
	for (int i = 1; i <= n; ++i)
		pref[i] = pref[i - 1] + a[i];
	for (int i = 1; i <= n; ++i)
		pref2[i] = pref2[i-1] + a[i]*i;

	q; cin >> q;
	for (int tc = 1; tc <= q; ++tc) {
		cin >> op;
		if (op == 1) {
			int x; cin >> x;
			continue;
		} 
		else {
			int l, r, m;
			cin >> l >> r >> m;

			ll x1 = 0, x2 = 0, x3 = 0;
			
			x1 = (pref2[l + m - 2] - pref2[l - 1]) - (pref[l + m - 2] - pref[l - 1]) * (l-1);
			x2 = m * (pref[r - m + 1] - pref[l + m - 2]);
			x3 = (r + 1) * (pref[r] - pref[r - m + 1]) - (pref2[r] - pref2[r - m + 1]);
			cout << x1 + x2 + x3 << '\n';
		}
	}
	return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:25:2: warning: statement has no effect [-Wunused-value]
   25 |  q; cin >> q;
      |  ^

Subtask #1
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Incorrect 2 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 56.0

# Verdict Execution time Memory Grader output
1 Incorrect 7 ms 1116 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 4 ms 2396 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -