This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#include "cave.h"
#define ll int
#define pb push_back
#define eb emplace_back
#define vl vector<ll>
#define fi first
#define se second
#define in insert
#define mpr make_pair
#define lg(x) __lg(x)
#define bpc(x) __builtin_popcount(x)
#define all(v) v.begin(), v.end()
#define endl "\n"
using namespace std;
const int sz = 5005;
bool used[sz];
void exploreCave(int N) {
ll n, i, j, low, high, mid, a1, a2;
ll ans1[n], ans2[n];
for(i=0;i<n;i++){
ans1[i] = ans2[i] = 0;
}
for(i=0;i<n;i++){
a1 = tryCombination(ans1);
low = 0, high = n-1;
while(low < high){
mid = (low + high)>>1;
for(j=low;j<=mid;j++){
if(used[j]){continue;}
ans1[j] = (1 - ans1[j]);
}
a2 = tryCombination(ans1);
if(a1 == -1){
if(a2 == i){high = mid;}
else{
low = mid + 1;
}
}
else if(a1 == i){
if(a2 != a1){ /// *
high = mid;
}
else{
low = mid + 1;
}
}
else{
if(a2 == i){
high = mid;
}
else{
low = mid + 1;
}
}
}
used[low] = 1;
ans2[low] = i;
ans1[low] = (a1 == i);
}
answer(ans1, ans2);
}
Compilation message (stderr)
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:21:14: warning: 'n' is used uninitialized in this function [-Wuninitialized]
21 | ll ans1[n], ans2[n];
| ^
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |