#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
#define long unsigned long
#define pb push_back
#define mp make_pair
#define all(v) (v).begin(),(v).end()
#define rall(v) (v).rbegin(),(v).rend()
#define lb lower_bound
#define ub upper_bound
#define sz(v) int((v).size())
#define do_not_disturb ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define endl '\n'
#define PI 2*acos(0.0)
const int N = 1e5+7;
ll tree[3][N*4];
// 0 - sum = A1 + A2 ... + An, 1 - pref = 1*A1 + 2*A2 ... + n*An, 2 - suff = n*A1 + (n-1)*A2 ... + 1*an
void update(int i, int v, int l, int r, int pos, ll val) {
if (l == r) {
tree[i][v] = val;
return;
}
int mid = (l+r) >> 1;
if (pos <= mid) update(i, v*2, l, mid, pos, val);
else update(i, v*2+1, mid+1, r, pos, val);
tree[i][v] = tree[i][v*2] + tree[i][v*2+1];
}
ll get(int i, int v, int l, int r, int ql, int qr) {
if (ql > r || l > qr) return 0;
if (ql <= l && r <= qr) return tree[i][v];
int mid = (l+r) >> 1;
return get(i, v*2, l, mid, ql, qr) + get(i, v*2+1, mid+1, r, ql, qr);
}
struct query {
int type;
vector <int> inds;
query() {}
};
void solve() {
int n, k;
cin >> n >> k;
vector <ll> v(n+1);
for (int i = 1; i <= n; i++) {
cin >> v[i];
}
int q;
cin >> q;
vector <query> queries(q);
for (int i = 0; i < q; i++) {
int type;
cin >> type;
queries[i].type = type;
if (type == 1) {
for (int j = 0; j < k; j++) {
int x;
cin >> x;
queries[i].inds.pb(x);
}
}
else {
int l, r, m;
cin >> l >> r >> m;
queries[i].inds.pb(l);
queries[i].inds.pb(r);
queries[i].inds.pb(m);
}
}
for (int i = 1; i <= n; i++) {
update(0, 1, 1, n, i, v[i]);
update(1, 1, 1, n, i, v[i] * i);
update(2, 1, 1, n, i, v[i] * (n-i+1));
}
for (auto to : queries) {
auto type = to.type;
auto ind = to.inds;
if (type == 1) {
vector <int> new_order;
for (int j = 1; j < k; j++) new_order.pb(v[ind[j]]);
new_order.pb(v[ind[0]]);
for (int j = 0; j < k; j++) {
v[ind[j]] = new_order[j];
update(0, 1, 1, n, ind[j], new_order[j]);
update(1, 1, 1, n, ind[j], new_order[j] * ind[j]);
update(2, 1, 1, n, ind[j], new_order[j] * (n-ind[j]+1));
}
}
else {
ll l = ind[0], r = ind[1], m = ind[2];
ll mid = (l+r) >> 1;
ll intervals = min(r, mid+m-1);
intervals -= max(l, mid-m+1)+m-1;
intervals++;
ll ans = 0;
if (intervals > 1) {
ans += get(1, 1, 1, n, l, l+intervals-2);
ans -= get(0, 1, 1, n, l, l+intervals-2) * (l-1);
}
ans += get(0, 1, 1, n, l+intervals-1, r-intervals+1) * intervals;
if (intervals > 1) {
ans += get(2, 1, 1, n, r-intervals+2, r);
ans -= get(0, 1, 1, n, r-intervals+2, r) * (n-r);
}
cout << ans << endl;
}
}
}
int main() {
do_not_disturb
int t = 1;
//~ cin >> t;
while (t--) {
solve();
}
return 0;
}
/*
*/
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Correct |
3 ms |
468 KB |
Output is correct |
| 3 |
Correct |
5 ms |
596 KB |
Output is correct |
| 4 |
Correct |
8 ms |
764 KB |
Output is correct |
| 5 |
Correct |
10 ms |
824 KB |
Output is correct |
| 6 |
Incorrect |
10 ms |
1156 KB |
Output isn't correct |
| 7 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
45 ms |
3536 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
199 ms |
8208 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
