#include "cmp.h"
void remember(int n){
int a[4]; int pos = 3;
while(pos >= 0){
a[pos--] = (n % 8); n/=8;
}
int cur = 1;
for(int i=0;i<4;i++){
cur = cur * 8 + a[i];
bit_set(cur);
}
}
int compare(int b) {
int n = b;
int a[4]; int pos = 3;
while(pos >= 0){
a[pos--] = (n % 8); n/=8;
}
int cur = 1; int i = 0;
for(;i<4;i++){
cur = cur * 8 + a[i];
int bit = bit_get(cur);
if(!bit) break;
}
if(i == 4)return 0;
cur /= 8;
int chk = -1;
if(a[i] == 0)return -1;
if(a[i] == 7)return 1;
if(a[i] <= 3){
for(int k = 1 ; k < a[i]; k ++){
int bit = bit_get(cur * 8 + k);
if(bit) chk = bit;
}
if(chk == -1) return -1;
else return 1;
}
else{
for(int k = a[i] + 1; k <= 7; k++){
int bit = bit_get(cur * 8 + k);
if(bit) chk=bit;
}
if(chk == -1) return 1;
else return -1;
}
return 1;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
970 ms |
99652 KB |
ZERO POINTS: For a=479 and b=1004, correct answer is 1, got -1 |