#include "secret.h"
#define mid(l, u) ((l+u)/2)
#define lchild(i) (i*2 + 1)
#define rchild(i) (i*2 + 2)
using namespace std;
int DP[1000][1000];
int segtree[4000];
int n;
int build(int l, int u, int i, int a[]){
if(l==u) return DP[l][u] = segtree[i] = a[l];
return DP[l][u] = segtree[i] = Secret(build(l, mid(l, u), lchild(i), a), build(mid(l, u)+1, u, rchild(i), a));
}
int query(int l, int u, int i, int ll, int uu){
//if(DP[ll][uu]>-1) return DP[ll][uu];
if(l>=ll && u<=uu) return segtree[i];
if(ll>mid(l, u)) return query(mid(l, u)+1, u, rchild(i), ll, uu);
if(uu<=mid(l, u)) return query(l, mid(l, u), lchild(i), ll, uu);
return DP[ll][uu] = Secret(query(l, mid(l, u), lchild(i), ll, mid(l, u)), query(mid(l, u)+1, u, rchild(i), mid(l, u)+1, uu));
}
void Init(int N, int A[]){
n = N;
/*for(int i = 0;i<n;i++){
for(int j = 0;j<n;j++) DP[i][j] = -1;
}
for(int i = 0;i<n;i++){
for(int j = i+1;j<n;j++){
query(0, n-1, 0, i, j);
}
}*/
build(0, n-1, 0, A);
}
int Query(int L, int R){
return query(0, n-1, 0, L, R);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Partially correct |
197 ms |
4472 KB |
Output is partially correct - number of calls to Secret by Init = 510, maximum number of calls to Secret by Query = 13 |
2 |
Partially correct |
197 ms |
4472 KB |
Output is partially correct - number of calls to Secret by Init = 511, maximum number of calls to Secret by Query = 14 |
3 |
Partially correct |
195 ms |
4476 KB |
Output is partially correct - number of calls to Secret by Init = 512, maximum number of calls to Secret by Query = 15 |
4 |
Partially correct |
563 ms |
8440 KB |
Output is partially correct - number of calls to Secret by Init = 998, maximum number of calls to Secret by Query = 15 |
5 |
Partially correct |
564 ms |
8312 KB |
Output is partially correct - number of calls to Secret by Init = 999, maximum number of calls to Secret by Query = 15 |
6 |
Partially correct |
512 ms |
8312 KB |
Output is partially correct - number of calls to Secret by Init = 999, maximum number of calls to Secret by Query = 4 |
7 |
Partially correct |
595 ms |
8440 KB |
Output is partially correct - number of calls to Secret by Init = 999, maximum number of calls to Secret by Query = 16 |
8 |
Partially correct |
588 ms |
8312 KB |
Output is partially correct - number of calls to Secret by Init = 999, maximum number of calls to Secret by Query = 16 |
9 |
Partially correct |
595 ms |
8312 KB |
Output is partially correct - number of calls to Secret by Init = 999, maximum number of calls to Secret by Query = 16 |
10 |
Partially correct |
598 ms |
8312 KB |
Output is partially correct - number of calls to Secret by Init = 999, maximum number of calls to Secret by Query = 16 |