#include "secret.h"
#include <stdio.h>
const int MAX_N = 1e3 + 100;
const int ROOT_N = 32;
int inQ[MAX_N / ROOT_N][ROOT_N][ROOT_N];
int left[MAX_N / ROOT_N][ROOT_N][MAX_N / ROOT_N];
void Init(int N, int A[]) {
// for(int i=0; i<N; i++) printf("%d ", A[i]); puts("");
for(int g=0; g<(N+ROOT_N-1)/ROOT_N; g++) {
int b = g * ROOT_N;
for(int i=0; b+i<N && i<ROOT_N; i++)
inQ[g][i][i] = A[b+i];
for(int p=1; p<ROOT_N; p++)
for(int i=0, j=p; b+j<N && j<ROOT_N; i++, j++)
inQ[g][i][j] = Secret(inQ[g][i][j-1], A[b+j]);
}
for(int g=0; g<(N+ROOT_N-1)/ROOT_N; g++) {
int b = g * ROOT_N;
for(int i=0; b+i<N && i<ROOT_N; i++)
left[g][i][g] = inQ[g][0][i];
for(int i=0; b+i<N && i<ROOT_N; i++)
for(int gg=g-1; gg>=0; gg--)
left[g][i][gg] = Secret(left[g][i][gg+1], inQ[gg][0][ROOT_N-1]);
}
}
int Query(int L, int R) {
// printf("[%d %d]\n", L, R);
int gL = L / ROOT_N, gR = R / ROOT_N;
int rL = L % ROOT_N, rR = R % ROOT_N;
if(gL == gR) return inQ[gL][rL][rR];
return Secret(inQ[gL][rL][ROOT_N-1], left[gR][rR][gL+1]);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
176 ms |
5388 KB |
Wrong Answer: Query(113, 206) - expected : 536899947, actual : 17828106. |
2 |
Incorrect |
176 ms |
5388 KB |
Wrong Answer: Query(60, 375) - expected : 669221184, actual : 871924097. |
3 |
Incorrect |
169 ms |
5388 KB |
Wrong Answer: Query(211, 401) - expected : 674373968, actual : 473370984. |
4 |
Incorrect |
623 ms |
5388 KB |
Wrong Answer: Query(90, 497) - expected : 397934825, actual : 910737999. |
5 |
Incorrect |
616 ms |
5388 KB |
Wrong Answer: Query(587, 915) - expected : 752404486, actual : 296386634. |
6 |
Incorrect |
619 ms |
5388 KB |
Output isn't correct - number of calls to Secret by Init = 30532, maximum number of calls to Secret by Query = 1 |
7 |
Incorrect |
599 ms |
5388 KB |
Wrong Answer: Query(84, 976) - expected : 742463504, actual : 53676074. |
8 |
Incorrect |
619 ms |
5388 KB |
Wrong Answer: Query(58, 987) - expected : 20022464, actual : 758611992. |
9 |
Incorrect |
636 ms |
5388 KB |
Wrong Answer: Query(33, 967) - expected : 676869696, actual : 432537604. |
10 |
Incorrect |
636 ms |
5388 KB |
Wrong Answer: Query(116, 961) - expected : 68487362, actual : 270672200. |