#include "secret.h"
const int NMAX = (int)1e3;
int n;
int prec[NMAX][NMAX];
void DC (int l,int r,int A[]){
if(l >= r) return;
int m = (l + r) / 2;
prec[m][m] = A[m];
prec[m + 1][m + 1] = A[m + 1];
for (int i = m - 1; i >= l;--i) prec[i][m] = Secret(prec[i + 1][m],A[i]);
for (int i = m + 2; i <= r;++i) prec[m][i] = Secret(prec[m + 1][i - 1],A[i]);
DC(l,m,A);
DC(m + 1,r,A);
}
void Init(int N,int A[]){
n = N;
DC(0,N - 1,A);
}
int Query(int L,int R){
int l = 0,r = n - 1;
while(l != r){
int m = (l + r) / 2;
if(L <= m && m < R) return Secret(prec[L][m],prec[m + 1][R]);
if(R == m) return prec[L][m];
if(L > m) l = m + 1;
else r = m;
}
return prec[l][l];
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
112 ms |
4324 KB |
Wrong Answer: Query(222, 254) - expected : 34031541, actual : 50543498. |
2 |
Incorrect |
118 ms |
4552 KB |
Wrong Answer: Query(60, 375) - expected : 669221184, actual : 487293320. |
3 |
Incorrect |
113 ms |
4384 KB |
Wrong Answer: Query(211, 401) - expected : 674373968, actual : 75594064. |
4 |
Incorrect |
427 ms |
8068 KB |
Wrong Answer: Query(90, 497) - expected : 397934825, actual : 275432058. |
5 |
Incorrect |
448 ms |
8176 KB |
Wrong Answer: Query(587, 915) - expected : 752404486, actual : 242932050. |
6 |
Incorrect |
485 ms |
8248 KB |
Wrong Answer: Query(738, 741) - expected : 983692994, actual : 942318537. |
7 |
Incorrect |
456 ms |
8120 KB |
Wrong Answer: Query(84, 976) - expected : 742463504, actual : 706319466. |
8 |
Incorrect |
532 ms |
8080 KB |
Wrong Answer: Query(58, 987) - expected : 20022464, actual : 679860248. |
9 |
Incorrect |
488 ms |
8108 KB |
Wrong Answer: Query(33, 967) - expected : 676869696, actual : 155726091. |
10 |
Incorrect |
490 ms |
8092 KB |
Wrong Answer: Query(116, 961) - expected : 68487362, actual : 336940175. |