#include "cmp.h"
#include <vector>
using namespace std;
void remember(int n) {
int node = 0;
int li=0, ri=4095;
while(li < ri) {
int sz = ri - li + 1;
sz = sz / 4;
int st[4], fh[4];
for(int i=0;i<4;i++) {
st[i] = li + i*sz;
fh[i] = st[i] + sz - 1;
if(st[i] <= n && n <= fh[i]) {
node = node * 4 + (i+1);
li = st[i]; ri = fh[i];
}
}
bit_set(node);
}
}
int compare(int b) {
int li=0, ri=4095;
int node = 0;
while(li < ri) {
int sz = ri - li + 1;
sz = sz / 4;
int st[4], fh[4];
int index = 0;
for(int i=0;i<4;i++) {
st[i] = li + i*sz;
fh[i] = st[i] + sz - 1;
if(st[i] <= b && b <= fh[i]) {
index = i + 1;
}
}
if(index == 1) {
if(bit_get(node*4+1)) {
li = li + (index-1)*sz;
ri = li + sz - 1;
node = node * 4 + 1;
}
else return -1;
}
else if(index == 2) {
if(bit_get(node*4+2)) {
li = li + (index-1)*sz;
ri = li + sz - 1;
node = node * 4 + 2;
}
else {
if(bit_get(node*4+1)) return 1;
else return -1;
}
}
else if(index == 3) {
if(bit_get(node*4+3)) {
li = li + (index-1)*sz;
ri = li + sz - 1;
node = node * 4 + 3;
}
else {
if(bit_get(node*4+4)) return -1;
else return 1;
}
}
else if(index == 4) {
if(bit_get(node*4+4)) {
li = li + (index-1)*sz;
ri = li + sz - 1;
node = node * 4 + 4;
}
else return 1;
}
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Partially correct |
1988 ms |
96120 KB |
Output is partially correct - maxAccess = 13, score = 73 |