#include "coreputer.h"
#include <bits/stdc++.h>
using namespace std;
#define iloop(n) for(int i=0;i<n;i++)
#define pb push_back
#define pf push_front
#define ppb pop_back
#define ppf pop_front
vector<int> malfunctioning_cores(int n){
int l=0,r=n-1;
vector<int> a(n);
a.clear();
iloop(n){
a.pb(0);
}
bool even=0;
while(l<r){
vector<int> v;
int mid=(l+r)/2;
iloop(mid+1){
v.pb(i);
}
int temp=run_diagnostic(v);
if(temp==0){
even=1;
}
if(temp>=0){
r=mid;
} else{
l=mid+1;
}
}
//l is the position of the most left computer st rd(0 to l) is 0 or 1
if(l==0){
if(!even){
a[0]=1;
return a;
}
vector<int> temp;
temp.pb(0);
a[0]=1;
for(int i=1;i<n;i++){
temp.pb(i);
int t=run_diagnostic(temp);
if(t==1){
a[i]=1;
return a;
}
temp.ppb();
}
//it should have returned smth by now
return a;
}
a[l]=1;
//cout<<even<<" "<<l<<endl;
if(even){
int tot=1;
vector<int> v;
for(int i=0;i<=l;i++){
v.pb(i);
}
for(int i=l+1;i<n;i++){
v.pb(i);
int temp=run_diagnostic(v);
if(temp==1){
a[i]=1;
tot++;
}
v.ppb();
}
v.clear();
for(int i=l+1;i<n;i++){
v.pb(i);
}
for(int i=1;i<l;i++){
v.pb(i);
int temp=run_diagnostic(v);
if(temp==1){
a[i]=1;
tot++;
}
v.ppb();
}
if(tot%2==1){
a[0]=1;
}
return a;
} else{
vector<int> v;
int tot=1;
for(int i=0;i<l;i++){
v.pb(i);
}
for(int i=l+1;i<n;i++){
v.pb(i);
int temp=run_diagnostic(v);
if(temp==1){
a[i]=1;
tot++;
}
v.ppb();
}
v.clear();
for(int i=l+1;i<n;i++){
v.pb(i);
}
for(int i=1;i<l;i++){
v.pb(i);
int temp=run_diagnostic(v);
if(temp==1){
a[i]=1;
tot++;
}
v.ppb();
}
if(tot%2==0){
a[0]=1;
}
return a;
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
1 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
344 KB |
Output is correct |
| 9 |
Correct |
1 ms |
344 KB |
Output is correct |
| 10 |
Correct |
1 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
1 ms |
356 KB |
Output is correct |
| 15 |
Correct |
1 ms |
500 KB |
Output is correct |
| 16 |
Correct |
1 ms |
512 KB |
Output is correct |
| 17 |
Correct |
1 ms |
344 KB |
Output is correct |
| 18 |
Correct |
1 ms |
344 KB |
Output is correct |
| 19 |
Correct |
1 ms |
496 KB |
Output is correct |
| 20 |
Correct |
1 ms |
344 KB |
Output is correct |
| 21 |
Correct |
1 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
1 ms |
344 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
344 KB |
Output is correct |
| 26 |
Correct |
1 ms |
344 KB |
Output is correct |
| 27 |
Correct |
1 ms |
344 KB |
Output is correct |
| 28 |
Correct |
1 ms |
344 KB |
Output is correct |
| 29 |
Correct |
1 ms |
344 KB |
Output is correct |
| 30 |
Correct |
1 ms |
340 KB |
Output is correct |
| 31 |
Correct |
1 ms |
344 KB |
Output is correct |
| 32 |
Correct |
0 ms |
344 KB |
Output is correct |
| 33 |
Correct |
1 ms |
344 KB |
Output is correct |
| 34 |
Correct |
0 ms |
344 KB |
Output is correct |
| 35 |
Correct |
0 ms |
344 KB |
Output is correct |
| 36 |
Correct |
1 ms |
344 KB |
Output is correct |
| 37 |
Correct |
1 ms |
596 KB |
Output is correct |
| 38 |
Correct |
1 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
344 KB |
Output is correct |
| 9 |
Correct |
1 ms |
344 KB |
Output is correct |
| 10 |
Correct |
0 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
1 ms |
344 KB |
Output is correct |
| 15 |
Correct |
1 ms |
344 KB |
Output is correct |
| 16 |
Correct |
1 ms |
344 KB |
Output is correct |
| 17 |
Correct |
1 ms |
356 KB |
Output is correct |
| 18 |
Correct |
1 ms |
500 KB |
Output is correct |
| 19 |
Correct |
1 ms |
512 KB |
Output is correct |
| 20 |
Correct |
1 ms |
344 KB |
Output is correct |
| 21 |
Correct |
1 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
496 KB |
Output is correct |
| 23 |
Correct |
1 ms |
344 KB |
Output is correct |
| 24 |
Correct |
1 ms |
344 KB |
Output is correct |
| 25 |
Correct |
1 ms |
344 KB |
Output is correct |
| 26 |
Correct |
1 ms |
344 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
344 KB |
Output is correct |
| 29 |
Correct |
1 ms |
344 KB |
Output is correct |
| 30 |
Correct |
1 ms |
344 KB |
Output is correct |
| 31 |
Correct |
1 ms |
344 KB |
Output is correct |
| 32 |
Correct |
1 ms |
344 KB |
Output is correct |
| 33 |
Correct |
1 ms |
340 KB |
Output is correct |
| 34 |
Correct |
1 ms |
344 KB |
Output is correct |
| 35 |
Correct |
0 ms |
344 KB |
Output is correct |
| 36 |
Correct |
1 ms |
344 KB |
Output is correct |
| 37 |
Correct |
0 ms |
344 KB |
Output is correct |
| 38 |
Correct |
0 ms |
344 KB |
Output is correct |
| 39 |
Correct |
1 ms |
344 KB |
Output is correct |
| 40 |
Correct |
1 ms |
596 KB |
Output is correct |
| 41 |
Correct |
1 ms |
344 KB |
Output is correct |
| 42 |
Correct |
1 ms |
344 KB |
Output is correct |
| 43 |
Correct |
1 ms |
512 KB |
Output is correct |
| 44 |
Correct |
1 ms |
344 KB |
Output is correct |
| 45 |
Correct |
1 ms |
344 KB |
Output is correct |
| 46 |
Correct |
1 ms |
344 KB |
Output is correct |
| 47 |
Correct |
1 ms |
344 KB |
Output is correct |
| 48 |
Correct |
1 ms |
500 KB |
Output is correct |
| 49 |
Correct |
1 ms |
504 KB |
Output is correct |
| 50 |
Correct |
1 ms |
500 KB |
Output is correct |
| 51 |
Correct |
1 ms |
500 KB |
Output is correct |
| 52 |
Correct |
0 ms |
344 KB |
Output is correct |
| 53 |
Correct |
0 ms |
344 KB |
Output is correct |
| 54 |
Correct |
1 ms |
344 KB |
Output is correct |
| 55 |
Correct |
0 ms |
344 KB |
Output is correct |
| 56 |
Correct |
1 ms |
344 KB |
Output is correct |
| 57 |
Correct |
1 ms |
344 KB |
Output is correct |
| 58 |
Correct |
1 ms |
512 KB |
Output is correct |
| 59 |
Correct |
1 ms |
344 KB |
Output is correct |
| 60 |
Correct |
1 ms |
344 KB |
Output is correct |
| 61 |
Correct |
1 ms |
344 KB |
Output is correct |
| 62 |
Correct |
1 ms |
344 KB |
Output is correct |
| 63 |
Correct |
1 ms |
340 KB |
Output is correct |
| 64 |
Correct |
1 ms |
344 KB |
Output is correct |
| 65 |
Correct |
1 ms |
344 KB |
Output is correct |
| 66 |
Correct |
1 ms |
344 KB |
Output is correct |
| 67 |
Correct |
1 ms |
384 KB |
Output is correct |
| 68 |
Correct |
1 ms |
344 KB |
Output is correct |
| 69 |
Correct |
1 ms |
344 KB |
Output is correct |
| 70 |
Correct |
1 ms |
416 KB |
Output is correct |
| 71 |
Correct |
1 ms |
344 KB |
Output is correct |
| 72 |
Correct |
1 ms |
344 KB |
Output is correct |
| 73 |
Correct |
1 ms |
344 KB |
Output is correct |
| 74 |
Correct |
1 ms |
344 KB |
Output is correct |
| 75 |
Correct |
1 ms |
344 KB |
Output is correct |
| 76 |
Correct |
1 ms |
344 KB |
Output is correct |
| 77 |
Correct |
1 ms |
344 KB |
Output is correct |
| 78 |
Correct |
1 ms |
344 KB |
Output is correct |
| 79 |
Correct |
1 ms |
344 KB |
Output is correct |
| 80 |
Correct |
1 ms |
344 KB |
Output is correct |
| 81 |
Correct |
1 ms |
516 KB |
Output is correct |
| 82 |
Correct |
1 ms |
344 KB |
Output is correct |
