#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#define in(x) freopen(x, "r", stdin)
#define out(x) freopen(x, "w", stdout)
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
//#pragma GCC optimize("Ofast,nso-stack-protector,unroll-loops,fast-math,-O3")
//#define F first
//#define S second
#define pb push_back
#define N +100500
#define N +100500
#define M ll(1e4 + 7)
#define sz(x) (int)x.size()
#define re return
#define oo ll(1e9)
#define el '\n'
#define Max_A int(1e9)
//#define el endl
#define pii pair <int, int>
#define err ld(1e-9)
#define Max_S int(3e6)
#define last(x) x.back()
#define all(x) (x).begin(), (x).end()
#define arr_all(x, n) (x + 1), (x + 1 + n)
using namespace std;
//using namespace __gnu_pbds;
//typedef tree <int, null_type, less_equal <int> , rb_tree_tag, tree_order_statistics_node_update> ordered_set;
typedef long long ll;
typedef short int si;
typedef long double ld;
si t[4 * N][21];
int a[N], b[N], new_a, new_b, q, n, i, id;
si c;
si sum(si a, si b) {return (int(a) + int(b)) % M;}
si mult(si a, si b) {return (int(a) * int(b)) % M;}
void calc(int v, si lv, si rv)
{
for (si cnt = 0; cnt <= c; cnt++) t[v][cnt] = 0;
for (si left = 0; left <= c; left++)
for (si right = 0; right <= c; right++)
{
si new_cnt = min(int(c), int(left + right));
t[v][new_cnt] = sum(t[v][new_cnt], mult(t[lv][left], t[rv][right]));
}
}
void build(int v, si l, si r)
{
if (l == r) {t[v][0] = b[l]; t[v][1] = a[l]; return;}
int md = (l + r) >> 1;
build(v * 2, l, md);
build(v * 2 + 1, md + 1, r);
calc(v, v * 2, v * 2 + 1);
}
void upd(int v, si l, si r, si ps)
{
if (l == r) {t[v][0] = b[l]; t[v][1] = a[l]; return;}
int md = (l + r) >> 1;
if (ps <= md) upd(v * 2, l, md, ps);
else upd(v * 2 + 1, md + 1, r, ps);
calc(v, v * 2, v * 2 + 1);
}
int main()
{
cout.precision(2);
srand(time(0));
ios_base::sync_with_stdio(0);
iostream::sync_with_stdio(0);
ios::sync_with_stdio(0);
cin.tie(NULL);
cout.tie(NULL);
//
// in("input.txt");
// out("output.txt");
cin >> n >> c;
for (i = 1; i <= n; i++) cin >> a[i] >> b[i];
build(1, 1, n);
cin >> q;
while (q--)
{
cin >> id >> new_a >> new_b;
a[id] = new_a;
b[id] = new_b;
upd(1, 1, n, id);
cout << t[1][c] << el;
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
9 ms |
384 KB |
Output isn't correct |
| 2 |
Incorrect |
21 ms |
384 KB |
Output isn't correct |
| 3 |
Incorrect |
30 ms |
384 KB |
Output isn't correct |
| 4 |
Runtime error |
66 ms |
65540 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 5 |
Runtime error |
28 ms |
3840 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 6 |
Runtime error |
30 ms |
3832 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 7 |
Runtime error |
62 ms |
65540 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 8 |
Runtime error |
29 ms |
3832 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 9 |
Incorrect |
849 ms |
6520 KB |
Output isn't correct |
| 10 |
Incorrect |
3181 ms |
5920 KB |
Output isn't correct |
