#include <bits/stdc++.h>
#include "horses.h"
using namespace std;
class segtree{
public:
struct nodes{
double clogx, clogy;
double logx;
long long X;
long long cX, cY;
};
vector<long long> X, Y;
vector<nodes> tree;
long long N;
long long MOD = 1e9 + 7;
nodes comp(nodes a, nodes b){
nodes c = a;
c.logx += b.logx;
c.X = 1ll * c.X * b.X % MOD;
if(a.clogy + a.clogx < a.logx + b.clogx + b.clogy){
c.clogy = b.clogy;
c.clogx = a.logx + b.clogx;
c.cX = 1ll * a.X * b.cX % MOD;
c.cY = b.cY;
}
return c;
}
void init(long long NN){
X.assign(NN, 0);
Y.assign(NN, 0);
long long K = 1;
while(K <= NN) K *= 2;
N = K;
tree.assign(K * 2, {0, 0, 0, 0, 0, 0});
}
void add(int node, int l, int r, int pos){
if(pos < l || pos >= r){
return;
}
if(r - l == 1){
tree[node].X = X[pos];
tree[node].cX = X[pos];
tree[node].cY = Y[pos];
tree[node].logx = log((double)(X[pos]));
tree[node].clogx = log((double)(X[pos]));
tree[node].clogy = log((double)(Y[pos]));
return;
}
int mid = (l + r) / 2;
if(pos < mid){
add(node * 2 + 1, l, mid, pos);
}
else{
add(node * 2 + 2, mid, r, pos);
}
tree[node] = comp(tree[node * 2 + 1], tree[node * 2 + 2]);
}
void add(int pos){
add(0, 0, (int)N, pos);
}
long long ans(){
return 1ll * tree[0].cX * tree[0].cY % MOD;
}
};
segtree tree;
int init(int NN, int XX[], int YY[]){
int N = NN;
tree.init(N);
for(int i = 0; i < N; i ++){
tree.X[i] = XX[i];
tree.Y[i] = YY[i];
tree.add(i);
}
return (int)tree.ans();
}
int updateX(int pos, int val){
tree.X[pos] = val;
tree.add(pos);
return (int)tree.ans();
}
int updateY(int pos, int val){
tree.Y[pos] = val;
tree.add(pos);
return (int)tree.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 |
0 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 |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
276 KB |
Output is correct |
| 16 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 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 |
1 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 |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
0 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 KB |
Output is correct |
| 29 |
Correct |
1 ms |
340 KB |
Output is correct |
| 30 |
Correct |
1 ms |
340 KB |
Output is correct |
| 31 |
Correct |
1 ms |
340 KB |
Output is correct |
| 32 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
187 ms |
62188 KB |
Output is correct |
| 2 |
Correct |
272 ms |
62188 KB |
Output is correct |
| 3 |
Correct |
239 ms |
62192 KB |
Output is correct |
| 4 |
Correct |
256 ms |
62188 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
0 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 KB |
Output is correct |
| 29 |
Correct |
1 ms |
340 KB |
Output is correct |
| 30 |
Correct |
1 ms |
340 KB |
Output is correct |
| 31 |
Correct |
1 ms |
340 KB |
Output is correct |
| 32 |
Correct |
1 ms |
340 KB |
Output is correct |
| 33 |
Correct |
152 ms |
61300 KB |
Output is correct |
| 34 |
Correct |
153 ms |
61388 KB |
Output is correct |
| 35 |
Correct |
189 ms |
61416 KB |
Output is correct |
| 36 |
Correct |
186 ms |
61268 KB |
Output is correct |
| 37 |
Correct |
133 ms |
61288 KB |
Output is correct |
| 38 |
Correct |
161 ms |
61284 KB |
Output is correct |
| 39 |
Correct |
127 ms |
61320 KB |
Output is correct |
| 40 |
Correct |
175 ms |
61388 KB |
Output is correct |
| 41 |
Correct |
127 ms |
61272 KB |
Output is correct |
| 42 |
Correct |
127 ms |
61288 KB |
Output is correct |
| 43 |
Correct |
175 ms |
61288 KB |
Output is correct |
| 44 |
Correct |
170 ms |
61296 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 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 |
252 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 |
0 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 |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
0 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 KB |
Output is correct |
| 29 |
Correct |
1 ms |
340 KB |
Output is correct |
| 30 |
Correct |
1 ms |
340 KB |
Output is correct |
| 31 |
Correct |
1 ms |
340 KB |
Output is correct |
| 32 |
Correct |
1 ms |
340 KB |
Output is correct |
| 33 |
Correct |
187 ms |
62208 KB |
Output is correct |
| 34 |
Correct |
273 ms |
62156 KB |
Output is correct |
| 35 |
Correct |
236 ms |
62192 KB |
Output is correct |
| 36 |
Correct |
256 ms |
62284 KB |
Output is correct |
| 37 |
Correct |
152 ms |
61336 KB |
Output is correct |
| 38 |
Correct |
152 ms |
61288 KB |
Output is correct |
| 39 |
Correct |
185 ms |
61288 KB |
Output is correct |
| 40 |
Correct |
190 ms |
61368 KB |
Output is correct |
| 41 |
Correct |
132 ms |
61296 KB |
Output is correct |
| 42 |
Correct |
167 ms |
61288 KB |
Output is correct |
| 43 |
Correct |
127 ms |
61288 KB |
Output is correct |
| 44 |
Correct |
176 ms |
61264 KB |
Output is correct |
| 45 |
Correct |
128 ms |
61292 KB |
Output is correct |
| 46 |
Correct |
128 ms |
61388 KB |
Output is correct |
| 47 |
Correct |
168 ms |
61252 KB |
Output is correct |
| 48 |
Correct |
168 ms |
61300 KB |
Output is correct |
| 49 |
Correct |
233 ms |
62192 KB |
Output is correct |
| 50 |
Correct |
229 ms |
62316 KB |
Output is correct |
| 51 |
Correct |
224 ms |
62180 KB |
Output is correct |
| 52 |
Correct |
238 ms |
62176 KB |
Output is correct |
| 53 |
Correct |
203 ms |
62228 KB |
Output is correct |
| 54 |
Correct |
213 ms |
62188 KB |
Output is correct |
| 55 |
Correct |
153 ms |
61388 KB |
Output is correct |
| 56 |
Correct |
212 ms |
62284 KB |
Output is correct |
| 57 |
Correct |
158 ms |
62200 KB |
Output is correct |
| 58 |
Correct |
156 ms |
62240 KB |
Output is correct |
| 59 |
Correct |
167 ms |
61292 KB |
Output is correct |
