#include <iostream>
#include <queue>
#include <fstream>
using namespace std;
using ll = long long;
vector<ll> A, B, S, P, rS, rP;
ll N, K, Q;
void build1() {
S[1] = P[1] = A[1];
for (ll i = 2; i <= N; ++i) {
S[i] = S[i - 1] + i * A[i];
P[i] = P[i - 1] + A[i];
}
}
void build2() {
rS[1] = rP[1] = B[1];
for (ll i = 2; i <= N; ++i) {
rS[i] = rS[i - 1] + i * B[i];
rP[i] = rP[i - 1] + B[i];
}
}
inline ll T(ll i, ll j) {
return S[j] - S[i - 1] - (i - 1) * (P[j] - P[i - 1]);
}
inline ll rT(ll i, ll j) {
return rS[j] - rS[i - 1] - (i - 1) * (rP[j] - rP[i - 1]);
}
int main() {
//ifstream F("be.txt");
cin >> N >> K;
A.assign(N + 1, 0); B.assign(N + 1, 0);
S.assign(N + 1, 0); P.assign(N + 1, 0);
rS.assign(N + 1, 0); rP.assign(N + 1, 0);
for (int i = 1; i <= N; ++i) {
cin >> A[i];
B[N - i + 1] = A[i];
}
build1(); build2();
cin >> Q;
ll c, l, r, m, k;
while (Q--) {
cin >> c;
if (c == 1) {
for (int i = 1; i <= K; ++i)
cin >> k;
continue;
}
else {
cin >> l >> r >> m;
ll ans = 0;
if (m == 1 || m == r - l + 1) ans = P[r] - P[l - 1];
else if (2 * m <= r - l + 1) ans = T(l, m) + rT(N - r + 1, N - r + m) + (r - l + 1 - 2 * m) * (P[r - m] - P[m]);
else {
k = (r - l + 2) / 2;
ans = T(l, k) + rT(N - r + 1, N - k);
}
cout << ans << '\n';
}
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
56 ms |
1936 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
152 ms |
5112 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |