#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vl;
#define pb push_back
#define f first
#define s second
namespace debug {
const int DEBUG = true;
template<class T1, class T2>
void pr(const pair<T1, T2> &x);
template<class T, size_t SZ>
void pr(const array<T, SZ> &x);
template<class T>
void pr(const vector<T> &x);
template<class T>
void pr(const set<T> &x);
template<class T1, class T2>
void pr(const map<T1, T2> &x);
template<class T>
void pr(const T &x) { if (DEBUG) cout << x; }
template<class T, class... Ts>
void pr(const T &first, const Ts &... rest) { pr(first), pr(rest...); }
template<class T1, class T2>
void pr(const pair<T1, T2> &x) { pr("{", x.f, ", ", x.s, "}"); }
template<class T>
void prIn(const T &x) {
pr("{");
bool fst = 1;
for (auto &a : x) {
pr(fst ? "" : ", ", a), fst = 0;
}
pr("}");
}
template<class T, size_t SZ>
void pr(const array<T, SZ> &x) { prIn(x); }
template<class T>
void pr(const vector<T> &x) { prIn(x); }
template<class T>
void pr(const set<T> &x) { prIn(x); }
template<class T1, class T2>
void pr(const map<T1, T2> &x) { prIn(x); }
void ps() { pr("\n"), cout << flush; }
template<class Arg, class... Args>
void ps(const Arg &first, const Args &... rest) {
pr(first, " ");
ps(rest...);
}
}
using namespace debug;
const int MAXN = 1e5 + 10;
const int MAXP = 50;
int N, Q, K;
struct sums {
ll v[MAXP];
sums() {
memset(v, 0, sizeof(v));
}
sums const operator+(sums o) {
sums ret;
for (int i = 0; i < MAXP; i++) {
ret.v[i] = v[i] + o.v[i];
}
return ret;
}
void shift(int x) {
if (K == 1) return;
for (int i = 0; i < MAXP; i++) {
if (i + x < MAXP) {
v[i] = v[i + x];
} else {
v[i] = 0;
}
}
}
};
sums convert(int v) {
sums ret;
ret.v[0] = v;
for (int p = 1; p < MAXP; p++) {
ret.v[p] = ret.v[p - 1] / K;
}
return ret;
}
struct LSegTr {
sums tr[4 * MAXN];
int lz[4 * MAXN];
void b(int i, int l, int r, vi &init) {
lz[i] = 0;
if (l == r) {
tr[i] = convert(init[l]);
return;
}
int mid = (l + r) / 2;
b(i * 2, l, mid, init);
b(i * 2 + 1, mid + 1, r, init);
tr[i] = tr[i * 2] + tr[i * 2 + 1];
}
void push(int i, int l, int r) {
tr[i].shift(lz[i]);
if (l != r) {
lz[i * 2] += lz[i];
lz[i * 2 + 1] += lz[i];
}
lz[i] = 0;
}
sums q(int i, int l, int r, int s, int e) {
if (e < l || r < s) {
return sums();
}
push(i, l, r);
if (s <= l && r <= e) {
return tr[i];
}
int mid = (l + r) / 2;
return q(i * 2, l, mid, s, e) + q(i * 2 + 1, mid + 1, r, s, e);
}
void uShift(int i, int l, int r, int s, int e, int d) {
// ps(i, l, r, d);
push(i, l, r); // pushed early to use in recalculation of parent
if (e < l || r < s) {
return;
}
if (s <= l && r <= e) {
lz[i] += d;
push(i, l, r);
return;
}
int mid = (l + r) / 2;
uShift(i * 2, l, mid, s, e, d);
uShift(i * 2 + 1, mid + 1, r, s, e, d);
tr[i] = tr[i * 2] + tr[i * 2 + 1];
}
void u(int i, int l, int r, int x, int v) {
push(i, l, r);
if (l == r) {
tr[i] = convert(v);
return;
}
int mid = (l + r) / 2;
push(i * 2, l, mid);
push(i * 2 + 1, mid + 1, r);
if (x <= mid) {
u(i * 2, l, mid, x, v);
} else {
u(i * 2 + 1, mid + 1, r, x, v);
}
tr[i] = tr[i * 2] + tr[i * 2 + 1];
}
} lSegTr;
int a[MAXN];
void u(int x, int v) {
a[x] = v;
}
void uShift(int l, int r) {
for (int i = l; i <= r; i++) {
a[i] /= K;
}
}
ll sum(int l, int r) {
ll s = 0;
for (int i = l; i <= r; i++) {
s += a[i];
}
return s;
}
int main() {
cin >> N >> Q >> K;
// ps(N);
vi init(N);
for (int i = 0; i < N; i++) {
cin >> init[i];
// ps(init[i]);
}
lSegTr.b(1, 0, N - 1, init);
for (int i = 0; i < N; i++) {
a[i] = init[i];
}
for (int i = 0; i < Q; i++) {
int t, l, r;
cin >> t >> l >> r;
if (t == 1) {
lSegTr.u(1, 0, N - 1, l - 1, r);
u(l - 1, r);
} else if (t == 2) {
lSegTr.uShift(1, 0, N - 1, l - 1, r - 1, 1);
uShift(l - 1, r - 1);
} else {
assert(t == 3);
sums ansSum = lSegTr.q(1, 0, N - 1, l - 1, r - 1);
ll ans = ansSum.v[0];
ll ans2 = sum(l - 1, r - 1);
assert(ans == ans2);
cout << ans << endl;
}
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
99 ms |
156920 KB |
Output is correct |
| 2 |
Correct |
92 ms |
157048 KB |
Output is correct |
| 3 |
Correct |
92 ms |
157048 KB |
Output is correct |
| 4 |
Correct |
109 ms |
157048 KB |
Output is correct |
| 5 |
Correct |
116 ms |
157048 KB |
Output is correct |
| 6 |
Correct |
115 ms |
157048 KB |
Output is correct |
| 7 |
Correct |
117 ms |
157216 KB |
Output is correct |
| 8 |
Correct |
115 ms |
157048 KB |
Output is correct |
| 9 |
Correct |
115 ms |
157048 KB |
Output is correct |
| 10 |
Correct |
115 ms |
157052 KB |
Output is correct |
| 11 |
Correct |
120 ms |
157204 KB |
Output is correct |
| 12 |
Correct |
114 ms |
157068 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
5078 ms |
158584 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
535 ms |
157432 KB |
Output is correct |
| 2 |
Correct |
622 ms |
157816 KB |
Output is correct |
| 3 |
Correct |
928 ms |
157944 KB |
Output is correct |
| 4 |
Correct |
2236 ms |
157512 KB |
Output is correct |
| 5 |
Execution timed out |
5081 ms |
159240 KB |
Time limit exceeded |
| 6 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2701 ms |
158376 KB |
Output is correct |
| 2 |
Correct |
3119 ms |
158200 KB |
Output is correct |
| 3 |
Correct |
1771 ms |
158200 KB |
Output is correct |
| 4 |
Correct |
2605 ms |
157944 KB |
Output is correct |
| 5 |
Execution timed out |
5094 ms |
159224 KB |
Time limit exceeded |
| 6 |
Halted |
0 ms |
0 KB |
- |
