Submission #965119

#	Time	Username	Problem	Language	Result	Execution time	Memory
965119		owoovo	Ancient Machine 2 (JOI23_ancient2)	C++17	10 / 100	86 ms	1788 KiB

ancient2

#include "ancient2.h"
#include<bits/stdc++.h>
using namespace std;

namespace {

int variable_example = 1;

}  // namespace

string Solve(int n) {
  string s(n, '0');
  vector<int> a, b;
  for(int i=0;i<n;i++){
    a.resize(i+3),b.resize(i+3);
    for(int j=0;j<i;j++){
      a[j]=j+1;
      b[j]=j+1;
    }
    a[i]=i+1;
    b[i]=i+2;
    for(int j=i+1;j<=i+2;j++)a[j]=j,b[j]=j;
    int u=Query(i+3,a,b);
    cerr<<u<<"\n";
    if(u==i+1){
      s[i]='0';
    }else{
      s[i]='1';
    }
  }
  cerr<<s<<"\n";
  return s;
}

Compilation message (stderr)

ancient2.cpp:7:5: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
    7 | int variable_example = 1;
      |     ^~~~~~~~~~~~~~~~

• Subtask 1: 10 / 100