#include <cstdio>
#include <stdio.h>
#include <iostream>
#include <math.h>
#include <vector>
#include <queue>
#include <stack>
#include <deque>
#include <algorithm>
#include <utility>
#include <set>
#include <map>
#include <stdlib.h>
#include <cstring>
#include <string.h>
#include <string>
#include <sstream>
#include <assert.h>
#include <climits>
#include <sstream>
#include <numeric>
#include <time.h>
#include <limits.h>
#include <list>
#include <bitset>
#include <unordered_map>
#include <unordered_set>
#include <random>
#include <iomanip>
#include <complex>
#include <chrono>
#include <fstream>
#include <functional>
#include <unistd.h>
// #pragma GCC optimize("Ofast,no-stack-protector")
// #pragma GCC optimize("O3,unroll-loops")
// #pragma GCC target("avx,avx2,bmi,bmi2,lzcnt,popcnt")
#define lowbit(x) ((x) & -(x))
#define ml(a, b) (((a) * (b)) % M)
#define tml(a, b) (a) = (((a) * (b)) % M)
#define ad(a, b) (((a) + (b)) % M)
#define tad(a, b) (a) = (((a) + (b)) % M)
#define mi(a, b) ((M + (a) - (b)) % M)
#define tmi(a, b) (a) = ((M + (a) - (b)) % M)
#define tmin(a, b) (a) = min((a), (b))
#define tmax(a, b) (a) = max((a), (b))
#define iter(a) (a).begin(), (a).end()
#define riter(a) (a).rbegin(), (a).rend()
#define init(a, b) memset((a), (b), sizeof(a))
#define cpy(a, b) memcpy((a), (b), sizeof(a))
#define uni(a) a.resize(unique(iter(a)) - a.begin())
#define pb emplace_back
#define mpr make_pair
#define ls(i) ((i) << 1)
#define rs(i) ((i) << 1 | 1)
#define INF 0x3f3f3f3f
#define NIF 0xc0c0c0c0
#define eps 1e-9
#define F first
#define S second
#define AC cin.tie(0)->sync_with_stdio(0)
using namespace std;
typedef long long llt;
typedef pair<int, int> pii;
typedef pair<double, double> pdd;
typedef pair<llt, llt> pll;
typedef complex<double> cd;
const int M = 1e4 + 7;
// random_device rm;
// mt19937 rg(rm());
// default_random_engine rg(rm());
// uniform_int_distribution<int> rd(INT_MIN, INT_MAX);
// uniform_real_distribution<double> rd(0, M_PI);
void db() { cerr << "\n"; }
template <class T, class... U>
void db(T a, U... b) { cerr << a << " ", db(b...); }
inline char gc()
{
const static int SZ = 1 << 16;
static char buf[SZ], *p1, *p2;
if (p1 == p2 && (p2 = buf + fread(p1 = buf, 1, SZ, stdin), p1 == p2))
return -1;
return *p1++;
}
void rd() {}
template <typename T, typename... U>
void rd(T &x, U &...y)
{
x = 0;
bool f = 0;
char c = gc();
while (!isdigit(c))
f ^= !(c ^ 45), c = gc();
while (isdigit(c))
x = (x << 1) + (x << 3) + (c ^ 48), c = gc();
f && (x = -x), rd(y...);
}
template <typename T>
void prt(T x)
{
if (x < 0)
putchar('-'), x = -x;
if (x > 9)
prt(x / 10);
putchar((x % 10) ^ 48);
}
inline int pw(int a, int b)
{
int sm = 1;
for (; b; b >>= 1)
{
if (b & 1)
tml(sm, a);
tml(a, a);
}
return sm;
}
const int N = 1e5 + 5;
int cnt = 1, ctd, c, p;
int tr[20][N << 2], ar[N], br[N];
inline void pul(int id)
{
for (int i = 0; i < c; i++)
{
tr[i][id] = 0;
for (int j = 0; j <= i; j++)
tad(tr[i][id], ml(tr[j][ls(id)], tr[i - j][rs(id)]));
}
}
void blt(int l, int r, int id)
{
if (l == r)
{
tr[1][id] = ar[l], tr[0][id] = br[r];
tr[1][id] %= M, tr[0][id] %= M;
int tp = ad(tr[1][id], tr[0][id]);
// if (!tp)
// ctd++;
// else
tml(cnt, ad(tr[1][id], tr[0][id]));
return;
}
int m = (l + r) >> 1;
blt(l, m, ls(id)), blt(m + 1, r, rs(id));
pul(id);
}
void cg(int l, int r, int id)
{
if (l == r)
{
int tp = ad(tr[1][id], tr[0][id]);
// if (!tp)
// ctd--;
// else
tml(cnt, pw(tp, M - 2));
rd(tr[1][id], tr[0][id]);
tr[1][id] %= M, tr[0][id] %= M;
tp = ad(tr[1][id], tr[0][id]);
// if (!tp)
// ctd++;
// else
tml(cnt, ad(tr[1][id], tr[0][id]));
return;
}
int m = (l + r) >> 1;
if (p <= m)
cg(l, m, ls(id));
else
cg(m + 1, r, rs(id));
pul(id);
}
signed main()
{
int n, q;
rd(n, c);
for (int i = 1; i <= n; i++)
rd(ar[i]);
for (int i = 1; i <= n; i++)
rd(br[i]);
blt(1, n, 1);
rd(q);
while (q--)
{
rd(p), cg(1, n, 1);
int ans = cnt;
for (int i = 0; i < c; i++)
tmi(ans, tr[i][1]);
prt(ans), putchar('\n');
}
}
Compilation message
relativnost.cpp: In function 'void blt(int, int, int)':
relativnost.cpp:144:13: warning: unused variable 'tp' [-Wunused-variable]
144 | int tp = ad(tr[1][id], tr[0][id]);
| ^~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
14680 KB |
Output is correct |
| 2 |
Correct |
6 ms |
16732 KB |
Output is correct |
| 3 |
Correct |
11 ms |
31064 KB |
Output is correct |
| 4 |
Correct |
112 ms |
11088 KB |
Output is correct |
| 5 |
Correct |
455 ms |
19032 KB |
Output is correct |
| 6 |
Correct |
717 ms |
27420 KB |
Output is correct |
| 7 |
Correct |
276 ms |
17756 KB |
Output is correct |
| 8 |
Correct |
134 ms |
10860 KB |
Output is correct |
| 9 |
Correct |
251 ms |
12716 KB |
Output is correct |
| 10 |
Correct |
1129 ms |
29284 KB |
Output is correct |
