#include "horses.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
const ll N = 5e5 + 500, mod = 1e9 + 7;
ll chen(ll x, ll y) { return ((x % mod) * (y % mod)) % mod; }
ll jia(ll x, ll y) { return ((x % mod) + (y % mod)) % mod; }
ll a[N], b[N];
struct yl {
ll l, r, pro, ans;
ld sumlog, mx;
}tr[N << 2];
void pushup(ll p) {
ll l = p << 1, r = p << 1 | 1;
tr[p].sumlog = tr[l].sumlog + tr[r].sumlog;
tr[p].pro = chen(tr[l].pro, tr[r].pro);
if (tr[l].mx < tr[l].sumlog + tr[r].mx) {
tr[p].mx = tr[l].sumlog + tr[r].mx;
tr[p].ans = chen(tr[l].pro, tr[r].ans);
}
else {
tr[p].mx = tr[l].mx;
tr[p].ans = tr[l].ans;
}
return;
}
void build(ll p, ll l, ll r) {
tr[p].l = l; tr[p].r = r;
if (l == r) {
tr[p].ans = chen(a[l], b[l]);
tr[p].pro = a[l] % mod;
tr[p].sumlog = log(a[l]);
tr[p].mx = log(a[l] * b[l]);
return;
}
ll mid = (l + r) >> 1;
build(p << 1, l, mid); build(p << 1 | 1, mid + 1, r);
pushup(p);
return;
}
void modify(ll p, ll l) {
if (tr[p].l == tr[p].r) {
tr[p].ans = chen(a[l], b[l]);
tr[p].pro = a[l] % mod;
tr[p].sumlog = log(a[l]);
tr[p].mx = log(a[l] * b[l]);
return;
}
ll mid = (tr[p].l + tr[p].r) >> 1;
if (l <= mid) modify(p << 1, l);
if (l > mid) modify(p << 1 | 1, l);
pushup(p);
return;
}
int init(int n, int X[], int Y[]) {
for (int i = 1; i <= n; i++) a[i] = X[i - 1];
for (int i = 1; i <= n; i++) b[i] = Y[i - 1];
build(1, 1, n);
return (int)tr[1].ans;
}
int updateX(int pos, int val) {
pos++;
a[pos] = (ll)val; modify(1, pos);
return (int)tr[1].ans;
}
int updateY(int pos, int val) {
pos++;
b[pos] = (ll)val; modify(1, pos);
return (int)tr[1].ans;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
216 KB |
Output is correct |
| 11 |
Correct |
1 ms |
220 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
216 KB |
Output is correct |
| 14 |
Correct |
1 ms |
220 KB |
Output is correct |
| 15 |
Correct |
0 ms |
220 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
216 KB |
Output is correct |
| 18 |
Correct |
1 ms |
216 KB |
Output is correct |
| 19 |
Correct |
1 ms |
216 KB |
Output is correct |
| 20 |
Correct |
1 ms |
220 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
220 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
216 KB |
Output is correct |
| 19 |
Correct |
1 ms |
216 KB |
Output is correct |
| 20 |
Correct |
1 ms |
216 KB |
Output is correct |
| 21 |
Correct |
1 ms |
216 KB |
Output is correct |
| 22 |
Correct |
1 ms |
216 KB |
Output is correct |
| 23 |
Correct |
1 ms |
468 KB |
Output is correct |
| 24 |
Correct |
1 ms |
492 KB |
Output is correct |
| 25 |
Correct |
1 ms |
476 KB |
Output is correct |
| 26 |
Correct |
2 ms |
468 KB |
Output is correct |
| 27 |
Correct |
1 ms |
468 KB |
Output is correct |
| 28 |
Correct |
1 ms |
468 KB |
Output is correct |
| 29 |
Correct |
1 ms |
448 KB |
Output is correct |
| 30 |
Correct |
1 ms |
468 KB |
Output is correct |
| 31 |
Correct |
1 ms |
452 KB |
Output is correct |
| 32 |
Correct |
1 ms |
468 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
115 ms |
82464 KB |
Output is correct |
| 2 |
Correct |
291 ms |
91288 KB |
Output is correct |
| 3 |
Correct |
212 ms |
82456 KB |
Output is correct |
| 4 |
Correct |
301 ms |
86328 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
468 KB |
Output is correct |
| 24 |
Correct |
1 ms |
468 KB |
Output is correct |
| 25 |
Correct |
1 ms |
468 KB |
Output is correct |
| 26 |
Correct |
1 ms |
468 KB |
Output is correct |
| 27 |
Correct |
1 ms |
468 KB |
Output is correct |
| 28 |
Correct |
1 ms |
412 KB |
Output is correct |
| 29 |
Correct |
1 ms |
488 KB |
Output is correct |
| 30 |
Correct |
1 ms |
468 KB |
Output is correct |
| 31 |
Correct |
1 ms |
468 KB |
Output is correct |
| 32 |
Correct |
1 ms |
468 KB |
Output is correct |
| 33 |
Correct |
77 ms |
81748 KB |
Output is correct |
| 34 |
Correct |
93 ms |
81636 KB |
Output is correct |
| 35 |
Correct |
95 ms |
88656 KB |
Output is correct |
| 36 |
Correct |
111 ms |
88536 KB |
Output is correct |
| 37 |
Correct |
84 ms |
79920 KB |
Output is correct |
| 38 |
Correct |
68 ms |
80716 KB |
Output is correct |
| 39 |
Correct |
52 ms |
79760 KB |
Output is correct |
| 40 |
Correct |
75 ms |
83816 KB |
Output is correct |
| 41 |
Correct |
60 ms |
79760 KB |
Output is correct |
| 42 |
Correct |
64 ms |
79880 KB |
Output is correct |
| 43 |
Correct |
76 ms |
84104 KB |
Output is correct |
| 44 |
Correct |
75 ms |
84052 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
468 KB |
Output is correct |
| 24 |
Correct |
1 ms |
468 KB |
Output is correct |
| 25 |
Correct |
2 ms |
468 KB |
Output is correct |
| 26 |
Correct |
1 ms |
472 KB |
Output is correct |
| 27 |
Correct |
1 ms |
432 KB |
Output is correct |
| 28 |
Correct |
1 ms |
448 KB |
Output is correct |
| 29 |
Correct |
1 ms |
468 KB |
Output is correct |
| 30 |
Correct |
1 ms |
464 KB |
Output is correct |
| 31 |
Correct |
1 ms |
468 KB |
Output is correct |
| 32 |
Correct |
1 ms |
448 KB |
Output is correct |
| 33 |
Correct |
114 ms |
82440 KB |
Output is correct |
| 34 |
Correct |
250 ms |
91288 KB |
Output is correct |
| 35 |
Correct |
192 ms |
82504 KB |
Output is correct |
| 36 |
Correct |
192 ms |
86272 KB |
Output is correct |
| 37 |
Correct |
77 ms |
81656 KB |
Output is correct |
| 38 |
Correct |
84 ms |
81676 KB |
Output is correct |
| 39 |
Correct |
115 ms |
88696 KB |
Output is correct |
| 40 |
Correct |
103 ms |
88644 KB |
Output is correct |
| 41 |
Correct |
66 ms |
79876 KB |
Output is correct |
| 42 |
Correct |
63 ms |
80752 KB |
Output is correct |
| 43 |
Correct |
58 ms |
79788 KB |
Output is correct |
| 44 |
Correct |
76 ms |
83696 KB |
Output is correct |
| 45 |
Correct |
52 ms |
79824 KB |
Output is correct |
| 46 |
Correct |
62 ms |
79876 KB |
Output is correct |
| 47 |
Correct |
71 ms |
84096 KB |
Output is correct |
| 48 |
Correct |
87 ms |
84080 KB |
Output is correct |
| 49 |
Correct |
197 ms |
83708 KB |
Output is correct |
| 50 |
Correct |
184 ms |
83740 KB |
Output is correct |
| 51 |
Correct |
137 ms |
90464 KB |
Output is correct |
| 52 |
Correct |
146 ms |
90052 KB |
Output is correct |
| 53 |
Correct |
182 ms |
82172 KB |
Output is correct |
| 54 |
Correct |
128 ms |
82636 KB |
Output is correct |
| 55 |
Correct |
97 ms |
80788 KB |
Output is correct |
| 56 |
Correct |
124 ms |
85536 KB |
Output is correct |
| 57 |
Correct |
126 ms |
81488 KB |
Output is correct |
| 58 |
Correct |
95 ms |
81996 KB |
Output is correct |
| 59 |
Correct |
82 ms |
84048 KB |
Output is correct |
