Submission #147515

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
147515	2019-08-29 22:40:08	Bodo171	Mechanical Doll (IOI18_doll)	C++14	37 / 100	133 ms	10968 KiB

doll

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#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
const int nmax=400005;
vector<int> C,X,Y,a,act;
int et[nmax];
int p,u,ets,i,lg;
int build(int nod,int l,int r)
{
    if(l==r)
        return act[l];
    int m=(l+r)/2;
    ++ets;et[nod]=ets;
    X[et[nod]-1]=build(2*nod,l,m);
    Y[et[nod]-1]=build(2*nod+1,m+1,r);
    return -et[nod];
}
int rev(int x,int lg)
{
    int ret=0;
    for(int b=0;b<lg;b++)
    {
        if((x&(1<<b)))
            ret|=(1<<(lg-b-1));
    }
    return ret;
}
void create_circuit(int M, std::vector<int> A) {
  int n = A.size();
  C.resize(M+1);
 
 
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Compilation message (stderr)

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:38:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |   for(i=0;i<A.size();i++)
      |           ~^~~~~~~~~

• Subtask 1: 0 / 2
• Subtask 2: 0 / 4
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 9 / 18
• Subtask 6: 28 / 56