#include <bits/stdc++.h>
using namespace std;
// #undef _GLIBCXX_DEBUG // disable run-time bound checking, etc
// #pragma GCC optimize("Ofast,inline") // Ofast = O3,fast-math,allow-store-data-races,no-protect-parens
// #pragma GCC optimize ("unroll-loops")
// #pragma GCC target("bmi,bmi2,lzcnt,popcnt") // bit manipulation
// #pragma GCC target("movbe") // byte swap
// #pragma GCC target("aes,pclmul,rdrnd") // encryption
// #pragma GCC target("avx,avx2,f16c,fma,sse3,ssse3,sse4.1,sse4.2") // SIMD
// #include <bits/extc++.h>
// using namespace __gnu_pbds;
// template<class T>using ordered_set = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>;
// template<class T>using ordered_multiset = tree<T, null_type, less_equal<T>, rb_tree_tag,tree_order_statistics_node_update>;
#define ll long long
#define INF (ll)1e9+7
#define fo(i, n) for(ll i=0;i<((ll)n);i++)
#define deb(x) cout << #x << " = " << x << endl;
#define deb2(x, y) cout << #x << " = " << x << ", " << #y << " = " << y << endl
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define LSOne(S) ((S) & (-S))
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
inline int readint(){ int v = 0; char c; while((c = getchar()) != EOF && c != ' ' && c != '\n'){ v *= 10; v += c - '0'; } return v; }
inline int readintsigned() { int v = 0; int sign = 1; char c = getchar(); if (c == '-') { sign = -1; } else { v += c - '0'; } while ((c = getchar()) != EOF && c != ' ' && c != '\n') { v *= 10; v += c - '0'; } return v * sign; }
inline string readstring() { string s; char c; while ((c = getchar()) != EOF && c != '\n' && c != ' ') { s.push_back(c); } return s; }
template <class result_t=std::chrono::milliseconds,class clock_t=std::chrono::steady_clock,class duration_t = std::chrono::milliseconds>
auto since(std::chrono::time_point<clock_t, duration_t> const& start){return std::chrono::duration_cast<result_t>(clock_t::now() - start);}
typedef pair<int, int> pii;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<pii> vpii;
typedef vector<pl> vpl;
typedef vector<vi> vvi;
typedef vector<vl> vvl;
typedef vector<vpii> vvpii;
typedef vector<vpl> vvpl;
ll n, c;
vpl vals;
struct Node{
Node *lnode, *rnode;
int l, r;
vi scores;
Node(int l, int r) : l(l), r(r) {
scores.assign(21, 0);
if(r-l == 1) {
scores[0] = vals[l].S;
scores[1] = vals[l].F;
}else{
int mid = (l+r) / 2;
lnode = new Node(l, mid);
rnode = new Node(mid, r);
fo(i, c+1){
fo(j, c+1){
scores[min(c, i+j)] += (lnode->scores[i]*rnode->scores[j])%10007;
}
}
fo(i, c+1) scores[i] = scores[i]%10007;
}
}
void update(int lo, int hi){
if(r <= lo || hi <= l) return;
if(r-l == 1){
scores[0] = vals[l].S;
scores[1] = vals[l].F;
return;
}
lnode->update(lo, hi);
rnode->update(lo, hi);
fo(i, c+1) scores[i] = 0;
fo(i, c+1){
fo(j, c+1){
scores[min(c, i+j)] += (lnode->scores[i]*rnode->scores[j])%10007;
}
}
fo(i, c+1) scores[i] = scores[i]%10007;
}
};
int main() {
// cout << fixed << setprecision(20);
// auto start = std::chrono::steady_clock::now(); // since(start).count()
cin.tie(0)->sync_with_stdio(0);
cin >> n >> c;
int newpos, val1, val2, q;
fo(i, n){
cin >> val1;
vals.pb({val1%10007, 0});
}
fo(i, n){
cin >> vals[i].S;
vals[i].S = vals[i].S%10007;
}
cin >> q;
Node st(0, n);
while(q--){
cin >> newpos >> val1 >> val2;
vals[newpos-1] = mp(val1%10007, val2%10007);
st.update(newpos-1, newpos);
cout << st.scores[c] << "\n";
}
exit(0);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
604 KB |
Output is correct |
| 2 |
Correct |
6 ms |
604 KB |
Output is correct |
| 3 |
Correct |
10 ms |
604 KB |
Output is correct |
| 4 |
Correct |
208 ms |
17972 KB |
Output is correct |
| 5 |
Correct |
616 ms |
29012 KB |
Output is correct |
| 6 |
Correct |
876 ms |
30900 KB |
Output is correct |
| 7 |
Correct |
399 ms |
21464 KB |
Output is correct |
| 8 |
Correct |
241 ms |
30352 KB |
Output is correct |
| 9 |
Correct |
431 ms |
24996 KB |
Output is correct |
| 10 |
Correct |
1374 ms |
24100 KB |
Output is correct |
