# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
1011664 | 12345678 | Broken Device (JOI17_broken_device) | C++17 | 27 ms | 3048 KiB |
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 "Annalib.h"
#include <bits/stdc++.h>
using namespace std;
const int nx=150;
mt19937 rng(12345678);
int f, c[nx];
vector<pair<int, int>> v;
void init()
{
for (int i=0; i<nx; i++) v.push_back({rng(), i});
sort(v.begin(), v.end());
for (int i=0; i<nx; i++) c[i]=v[i].second;
}
void Anna( int N, long long X, int K, int P[] ){
if (!f) f=1, init();
vector<int> b(nx);
//for (int i=0; i<N;i ++) cout<<"perm "<<i<<' '<<c[i]<<'\n';
for (int i=0; i<K; i++) b[P[i]]=1;
for (int i=0; i<75; i++)
{
if (b[c[2*i]]||b[c[2*i+1]]||X==0) Set(c[2*i], 0), Set(c[2*i+1], 0);
else Set(c[2*i], ((X%3)+1)/2), Set(c[2*i+1], ((X%3)+1)%2), X/=3;
}
}
#include "Brunolib.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
const int kx=60, nxx=150;
mt19937 rng2(12345678);
int f2, c2[nxx];
vector<pair<int, int>> v2;
void init2()
{
for (int i=0; i<nxx; i++) v2.push_back({rng2(), i});
sort(v2.begin(), v2.end());
for (int i=0; i<nxx; i++) c2[i]=v2[i].second;
}
long long Bruno( int N, int A[] ){
if (!f2) f2=1, init2();
vector<ll> p(kx);
ll res=0, cnt=0;
p[0]=1;
for (int i=1; i<kx; i++) p[i]=p[i-1]*3;
for (int i=0; i<75; i++) if (A[c2[2*i]]||A[c2[2*i+1]]) res+=p[cnt]*(A[c2[2*i]]*2+A[c2[2*i+1]]-1),cnt++;
return res;
}
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
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