#include <bits/stdc++.h>
using namespace std;
#include "secret.h"
//#define int long long
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
int a[1030], n, sp[12][1030], cnt;
void Init(int N, int A[]) {
n = N;
for(int i=0;i<n;i++)a[i] = A[i];
while((1 << cnt) < n)cnt++;
n = (1 << cnt);
for(int i = 0; i < cnt; i++){
int blk = (1 << i);
int sz = (n + blk - 1) / blk;
for(int j = 1; j <= blk; j++){
int lb = (j - 1) * sz, ub = min(n - 1, j * sz - 1);
if(lb >= n)break;
int mid = (lb + ub) >> 1;
for(int k = mid; k >= lb; k--){
if(k == mid)sp[i][mid] = a[mid];
else sp[i][k] = Secret(a[k], sp[i][k + 1]);
}
for(int k = mid + 1; k <= ub; k++){
if(k == mid + 1)sp[i][k] = a[k];
else sp[i][k] = Secret(sp[i][k-1], a[k]);
}
}
}
}
int Query(int L, int R) {
if(L == R)return a[L];
int brr = L ^ R;
brr = cnt - (31 - __builtin_clz(brr)) - 1;
return Secret(sp[brr][L], sp[brr][R]);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
122 ms |
2376 KB |
Output is correct - number of calls to Secret by Init = 3586, maximum number of calls to Secret by Query = 1 |
| 2 |
Correct |
125 ms |
2416 KB |
Output is correct - number of calls to Secret by Init = 3586, maximum number of calls to Secret by Query = 1 |
| 3 |
Partially correct |
121 ms |
2356 KB |
Output isn't correct - number of calls to Secret by Init = 8194, maximum number of calls to Secret by Query = 1 |
| 4 |
Partially correct |
437 ms |
4256 KB |
Output isn't correct - number of calls to Secret by Init = 8194, maximum number of calls to Secret by Query = 1 |
| 5 |
Partially correct |
435 ms |
4324 KB |
Output isn't correct - number of calls to Secret by Init = 8194, maximum number of calls to Secret by Query = 1 |
| 6 |
Partially correct |
433 ms |
4452 KB |
Output isn't correct - number of calls to Secret by Init = 8194, maximum number of calls to Secret by Query = 1 |
| 7 |
Partially correct |
435 ms |
4432 KB |
Output isn't correct - number of calls to Secret by Init = 8194, maximum number of calls to Secret by Query = 1 |
| 8 |
Partially correct |
438 ms |
4220 KB |
Output isn't correct - number of calls to Secret by Init = 8194, maximum number of calls to Secret by Query = 1 |
| 9 |
Partially correct |
438 ms |
4288 KB |
Output isn't correct - number of calls to Secret by Init = 8194, maximum number of calls to Secret by Query = 1 |
| 10 |
Partially correct |
444 ms |
4252 KB |
Output isn't correct - number of calls to Secret by Init = 8194, maximum number of calls to Secret by Query = 1 |
