// correct/solution-full-random.cpp
#include "coreputer.h"
#include <algorithm>
#include <random>
int ids[16];
int diagnostic(const std::vector<int>& T){
std::vector<int> actT(T.size());
for(int i = 0; i<(int)T.size(); i++) actT[i] = ids[T[i]];
return run_diagnostic(actT);
}
std::vector<int> malfunctioning_cores(int N) {
for(int i=0; i<N; i++) ids[i] = i;
srand(time(0));
std::random_shuffle(ids,ids+N);
std::vector<int> T;
std::vector<int> c(N);
std::vector<int> results(N);
for(int i=0; i<N; i++) c[i] = 0;
int a = 0, b = N-1;
int finish = 0;
while(a!=b){
int half = (a+b)/2;
T.clear();
for(int i=0; i<=half; i++) T.push_back(i);
results[half] = diagnostic(T);
if(results[half]>=0){
b = half;
} else {
a = half+1;
}
}
finish = results[a];
int h = a;
c[h] = 1;
if(h!=N-1){
for(int i=0; i<h; i++){
T.clear();
for(int j=0; j<=h; j++){
if(i!=j) T.push_back(j);
}
if(diagnostic(T)==-1) c[i] = 1;
}
h--;
for(int i=h+2; i<N-1; i++){
T.clear();
for(int j=h+1; j<N; j++){
if(i!=j) T.push_back(j);
}
if(diagnostic(T)<=0) c[i] = 1;
}
int fp = 0, sp = 0;
for(int i=0; i<=h+1; i++) fp += c[i];
for(int i=h+2; i<N; i++) sp += c[i];
if((finish == 0 && fp > sp) || (finish == 1 && fp-1 > sp)) c[N-1] = 1;
}
std::vector<int> actC(N);
for(int i=0; i<N; i++) actC[ids[i]] = c[i];
return actC;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
208 KB |
Output is correct |
| 2 |
Correct |
0 ms |
208 KB |
Output is correct |
| 3 |
Correct |
0 ms |
208 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
208 KB |
Output is correct |
| 2 |
Correct |
0 ms |
208 KB |
Output is correct |
| 3 |
Correct |
0 ms |
240 KB |
Output is correct |
| 4 |
Correct |
0 ms |
208 KB |
Output is correct |
| 5 |
Correct |
0 ms |
208 KB |
Output is correct |
| 6 |
Correct |
0 ms |
208 KB |
Output is correct |
| 7 |
Correct |
0 ms |
208 KB |
Output is correct |
| 8 |
Correct |
0 ms |
208 KB |
Output is correct |
| 9 |
Correct |
0 ms |
208 KB |
Output is correct |
| 10 |
Correct |
0 ms |
208 KB |
Output is correct |
| 11 |
Correct |
0 ms |
208 KB |
Output is correct |
| 12 |
Correct |
0 ms |
208 KB |
Output is correct |
| 13 |
Correct |
0 ms |
208 KB |
Output is correct |
| 14 |
Correct |
0 ms |
208 KB |
Output is correct |
| 15 |
Correct |
0 ms |
208 KB |
Output is correct |
| 16 |
Correct |
1 ms |
208 KB |
Output is correct |
| 17 |
Correct |
1 ms |
208 KB |
Output is correct |
| 18 |
Correct |
1 ms |
208 KB |
Output is correct |
| 19 |
Correct |
1 ms |
208 KB |
Output is correct |
| 20 |
Correct |
0 ms |
208 KB |
Output is correct |
| 21 |
Correct |
1 ms |
208 KB |
Output is correct |
| 22 |
Correct |
1 ms |
208 KB |
Output is correct |
| 23 |
Correct |
0 ms |
208 KB |
Output is correct |
| 24 |
Correct |
1 ms |
208 KB |
Output is correct |
| 25 |
Correct |
1 ms |
208 KB |
Output is correct |
| 26 |
Correct |
1 ms |
208 KB |
Output is correct |
| 27 |
Correct |
0 ms |
208 KB |
Output is correct |
| 28 |
Correct |
0 ms |
208 KB |
Output is correct |
| 29 |
Correct |
1 ms |
208 KB |
Output is correct |
| 30 |
Correct |
1 ms |
208 KB |
Output is correct |
| 31 |
Correct |
0 ms |
208 KB |
Output is correct |
| 32 |
Correct |
0 ms |
208 KB |
Output is correct |
| 33 |
Correct |
0 ms |
208 KB |
Output is correct |
| 34 |
Correct |
1 ms |
208 KB |
Output is correct |
| 35 |
Correct |
1 ms |
208 KB |
Output is correct |
| 36 |
Correct |
1 ms |
208 KB |
Output is correct |
| 37 |
Correct |
0 ms |
208 KB |
Output is correct |
| 38 |
Correct |
1 ms |
208 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
208 KB |
Output is correct |
| 2 |
Correct |
0 ms |
208 KB |
Output is correct |
| 3 |
Correct |
0 ms |
208 KB |
Output is correct |
| 4 |
Correct |
0 ms |
208 KB |
Output is correct |
| 5 |
Correct |
0 ms |
208 KB |
Output is correct |
| 6 |
Correct |
0 ms |
240 KB |
Output is correct |
| 7 |
Correct |
0 ms |
208 KB |
Output is correct |
| 8 |
Correct |
0 ms |
208 KB |
Output is correct |
| 9 |
Correct |
0 ms |
208 KB |
Output is correct |
| 10 |
Correct |
0 ms |
208 KB |
Output is correct |
| 11 |
Correct |
0 ms |
208 KB |
Output is correct |
| 12 |
Correct |
0 ms |
208 KB |
Output is correct |
| 13 |
Correct |
0 ms |
208 KB |
Output is correct |
| 14 |
Correct |
0 ms |
208 KB |
Output is correct |
| 15 |
Correct |
0 ms |
208 KB |
Output is correct |
| 16 |
Correct |
0 ms |
208 KB |
Output is correct |
| 17 |
Correct |
0 ms |
208 KB |
Output is correct |
| 18 |
Correct |
0 ms |
208 KB |
Output is correct |
| 19 |
Correct |
1 ms |
208 KB |
Output is correct |
| 20 |
Correct |
1 ms |
208 KB |
Output is correct |
| 21 |
Correct |
1 ms |
208 KB |
Output is correct |
| 22 |
Correct |
1 ms |
208 KB |
Output is correct |
| 23 |
Correct |
0 ms |
208 KB |
Output is correct |
| 24 |
Correct |
1 ms |
208 KB |
Output is correct |
| 25 |
Correct |
1 ms |
208 KB |
Output is correct |
| 26 |
Correct |
0 ms |
208 KB |
Output is correct |
| 27 |
Correct |
1 ms |
208 KB |
Output is correct |
| 28 |
Correct |
1 ms |
208 KB |
Output is correct |
| 29 |
Correct |
1 ms |
208 KB |
Output is correct |
| 30 |
Correct |
0 ms |
208 KB |
Output is correct |
| 31 |
Correct |
0 ms |
208 KB |
Output is correct |
| 32 |
Correct |
1 ms |
208 KB |
Output is correct |
| 33 |
Correct |
1 ms |
208 KB |
Output is correct |
| 34 |
Correct |
0 ms |
208 KB |
Output is correct |
| 35 |
Correct |
0 ms |
208 KB |
Output is correct |
| 36 |
Correct |
0 ms |
208 KB |
Output is correct |
| 37 |
Correct |
1 ms |
208 KB |
Output is correct |
| 38 |
Correct |
1 ms |
208 KB |
Output is correct |
| 39 |
Correct |
1 ms |
208 KB |
Output is correct |
| 40 |
Correct |
0 ms |
208 KB |
Output is correct |
| 41 |
Correct |
1 ms |
208 KB |
Output is correct |
| 42 |
Correct |
0 ms |
208 KB |
Output is correct |
| 43 |
Correct |
0 ms |
208 KB |
Output is correct |
| 44 |
Correct |
1 ms |
256 KB |
Output is correct |
| 45 |
Correct |
0 ms |
208 KB |
Output is correct |
| 46 |
Correct |
1 ms |
208 KB |
Output is correct |
| 47 |
Correct |
1 ms |
208 KB |
Output is correct |
| 48 |
Correct |
0 ms |
208 KB |
Output is correct |
| 49 |
Correct |
0 ms |
208 KB |
Output is correct |
| 50 |
Correct |
0 ms |
208 KB |
Output is correct |
| 51 |
Correct |
0 ms |
208 KB |
Output is correct |
| 52 |
Correct |
1 ms |
208 KB |
Output is correct |
| 53 |
Correct |
1 ms |
208 KB |
Output is correct |
| 54 |
Correct |
0 ms |
208 KB |
Output is correct |
| 55 |
Correct |
0 ms |
208 KB |
Output is correct |
| 56 |
Correct |
0 ms |
208 KB |
Output is correct |
| 57 |
Correct |
0 ms |
208 KB |
Output is correct |
| 58 |
Correct |
0 ms |
208 KB |
Output is correct |
| 59 |
Correct |
0 ms |
208 KB |
Output is correct |
| 60 |
Correct |
0 ms |
208 KB |
Output is correct |
| 61 |
Correct |
1 ms |
208 KB |
Output is correct |
| 62 |
Correct |
0 ms |
208 KB |
Output is correct |
| 63 |
Correct |
0 ms |
208 KB |
Output is correct |
| 64 |
Correct |
0 ms |
208 KB |
Output is correct |
| 65 |
Correct |
1 ms |
208 KB |
Output is correct |
| 66 |
Correct |
0 ms |
208 KB |
Output is correct |
| 67 |
Correct |
0 ms |
208 KB |
Output is correct |
| 68 |
Correct |
1 ms |
208 KB |
Output is correct |
| 69 |
Correct |
0 ms |
208 KB |
Output is correct |
| 70 |
Correct |
0 ms |
208 KB |
Output is correct |
| 71 |
Correct |
0 ms |
208 KB |
Output is correct |
| 72 |
Correct |
1 ms |
208 KB |
Output is correct |
| 73 |
Correct |
0 ms |
208 KB |
Output is correct |
| 74 |
Correct |
0 ms |
208 KB |
Output is correct |
| 75 |
Correct |
1 ms |
208 KB |
Output is correct |
| 76 |
Correct |
0 ms |
208 KB |
Output is correct |
| 77 |
Correct |
1 ms |
208 KB |
Output is correct |
| 78 |
Correct |
0 ms |
208 KB |
Output is correct |
| 79 |
Correct |
1 ms |
208 KB |
Output is correct |
| 80 |
Correct |
1 ms |
208 KB |
Output is correct |
| 81 |
Correct |
0 ms |
208 KB |
Output is correct |
| 82 |
Correct |
1 ms |
208 KB |
Output is correct |
