/**
* author: wxhtzdy
* created: 07.08.2022 15:06:04
**/
#include <bits/stdc++.h>
using namespace std;
int c;
class segtree {
public:
struct node {
// don't forget to set default value (used for leaves)
// not necessarily neutral element!
int dp[21];
void apply(int l, int r, pair<int, int> v) {
for (int i = 0; i <= c; i++){
dp[i] = 0;
}
dp[0] = v.second % 10007;
dp[1] = v.first % 10007;
}
};
node unite(const node &a, const node &b) const {
node res;
for (int i = 0; i <= c; i++) {
res.dp[i] = 0;
}
for (int i = 0; i <= c; i++) {
for (int j = 0; j <= c; j++) {
res.dp[min(c, i + j)] += a.dp[i] * b.dp[j];
res.dp[i] %= 10007;
}
}
return res;
}
inline void push(int x, int l, int r) {
}
inline void pull(int x, int z) {
tree[x] = unite(tree[x + 1], tree[z]);
}
int n;
vector<node> tree;
void build(int x, int l, int r) {
if (l == r) {
return;
}
int y = (l + r) >> 1;
int z = x + ((y - l + 1) << 1);
build(x + 1, l, y);
build(z, y + 1, r);
pull(x, z);
}
template <typename M>
void build(int x, int l, int r, const vector<M> &v) {
if (l == r) {
tree[x].apply(l, r, v[l]);
return;
}
int y = (l + r) >> 1;
int z = x + ((y - l + 1) << 1);
build(x + 1, l, y, v);
build(z, y + 1, r, v);
pull(x, z);
}
node get(int x, int l, int r, int ll, int rr) {
if (ll <= l && r <= rr) {
return tree[x];
}
int y = (l + r) >> 1;
int z = x + ((y - l + 1) << 1);
push(x, l, r);
node res{};
if (rr <= y) {
res = get(x + 1, l, y, ll, rr);
} else {
if (ll > y) {
res = get(z, y + 1, r, ll, rr);
} else {
res = unite(get(x + 1, l, y, ll, rr), get(z, y + 1, r, ll, rr));
}
}
pull(x, z);
return res;
}
template <typename... M>
void modify(int x, int l, int r, int ll, int rr, const M&... v) {
if (ll <= l && r <= rr) {
tree[x].apply(l, r, v...);
return;
}
int y = (l + r) >> 1;
int z = x + ((y - l + 1) << 1);
push(x, l, r);
if (ll <= y) {
modify(x + 1, l, y, ll, rr, v...);
}
if (rr > y) {
modify(z, y + 1, r, ll, rr, v...);
}
pull(x, z);
}
int find_first_knowingly(int x, int l, int r, const function<bool(const node&)> &f) {
if (l == r) {
return l;
}
push(x, l, r);
int y = (l + r) >> 1;
int z = x + ((y - l + 1) << 1);
int res;
if (f(tree[x + 1])) {
res = find_first_knowingly(x + 1, l, y, f);
} else {
res = find_first_knowingly(z, y + 1, r, f);
}
pull(x, z);
return res;
}
int find_first(int x, int l, int r, int ll, int rr, const function<bool(const node&)> &f) {
if (ll <= l && r <= rr) {
if (!f(tree[x])) {
return -1;
}
return find_first_knowingly(x, l, r, f);
}
push(x, l, r);
int y = (l + r) >> 1;
int z = x + ((y - l + 1) << 1);
int res = -1;
if (ll <= y) {
res = find_first(x + 1, l, y, ll, rr, f);
}
if (rr > y && res == -1) {
res = find_first(z, y + 1, r, ll, rr, f);
}
pull(x, z);
return res;
}
int find_last_knowingly(int x, int l, int r, const function<bool(const node&)> &f) {
if (l == r) {
return l;
}
push(x, l, r);
int y = (l + r) >> 1;
int z = x + ((y - l + 1) << 1);
int res;
if (f(tree[z])) {
res = find_last_knowingly(z, y + 1, r, f);
} else {
res = find_last_knowingly(x + 1, l, y, f);
}
pull(x, z);
return res;
}
int find_last(int x, int l, int r, int ll, int rr, const function<bool(const node&)> &f) {
if (ll <= l && r <= rr) {
if (!f(tree[x])) {
return -1;
}
return find_last_knowingly(x, l, r, f);
}
push(x, l, r);
int y = (l + r) >> 1;
int z = x + ((y - l + 1) << 1);
int res = -1;
if (rr > y) {
res = find_last(z, y + 1, r, ll, rr, f);
}
if (ll <= y && res == -1) {
res = find_last(x + 1, l, y, ll, rr, f);
}
pull(x, z);
return res;
}
segtree(int _n) : n(_n) {
assert(n > 0);
tree.resize(2 * n - 1);
build(0, 0, n - 1);
}
template <typename M>
segtree(const vector<M> &v) {
n = v.size();
assert(n > 0);
tree.resize(2 * n - 1);
build(0, 0, n - 1, v);
}
node get(int ll, int rr) {
assert(0 <= ll && ll <= rr && rr <= n - 1);
return get(0, 0, n - 1, ll, rr);
}
node get(int p) {
assert(0 <= p && p <= n - 1);
return get(0, 0, n - 1, p, p);
}
template <typename... M>
void modify(int ll, int rr, const M&... v) {
assert(0 <= ll && ll <= rr && rr <= n - 1);
modify(0, 0, n - 1, ll, rr, v...);
}
// find_first and find_last call all FALSE elements
// to the left (right) of the sought position exactly once
int find_first(int ll, int rr, const function<bool(const node&)> &f) {
assert(0 <= ll && ll <= rr && rr <= n - 1);
return find_first(0, 0, n - 1, ll, rr, f);
}
int find_last(int ll, int rr, const function<bool(const node&)> &f) {
assert(0 <= ll && ll <= rr && rr <= n - 1);
return find_last(0, 0, n - 1, ll, rr, f);
}
};
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int n;
cin >> n >> c;
vector<pair<int, int>> a(n);
for (int i = 0; i < n; i++) {
cin >> a[i].first >> a[i].second;
a[i].first %= 10007;
a[i].second %= 10007;
}
segtree st(a);
int q;
cin >> q;
while (q--) {
int idx, x, y;
cin >> idx >> x >> y;
--idx;
x %= 10007;
y %= 10007;
st.modify(idx, idx, make_pair(x, y));
cout << st.get(0, n - 1).dp[c] << '\n';
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
7 ms |
468 KB |
Output isn't correct |
2 |
Incorrect |
13 ms |
468 KB |
Output isn't correct |
3 |
Incorrect |
23 ms |
340 KB |
Output isn't correct |
4 |
Incorrect |
359 ms |
9648 KB |
Output isn't correct |
5 |
Incorrect |
1257 ms |
15444 KB |
Output isn't correct |
6 |
Incorrect |
2005 ms |
16228 KB |
Output isn't correct |
7 |
Incorrect |
808 ms |
11568 KB |
Output isn't correct |
8 |
Incorrect |
394 ms |
16020 KB |
Output isn't correct |
9 |
Incorrect |
752 ms |
13416 KB |
Output isn't correct |
10 |
Incorrect |
3234 ms |
13028 KB |
Output isn't correct |