Submission #1349024

#	Time	Username	Problem	Language	Result	Execution time	Memory
1349024		yc11	Library (JOI18_library)	C++20	Compilation error	0 ms	0 KiB

library

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

void Solve(int N)
{
	vector<int> x;
	vector<int> m;
	vector<int> ans;
	int x1;

	m.assign(N,1);
	for (int i = 0;i<N;i++) x.push_back(i+1);
	for (int i  =0;i<N;i++){
        m[i] = 0;
        if (Query(m)==1){x.erase(x.begin()+i);x1 = i;ans.push_back(i+1);break;}
        m[i] = 1;
	}
    m.assign(N,0);
	for (int i = 0;i<N;i++){
	  if (ans.empty()) break;
	  int d = 0;
        int a = 0;
        int b = x.size()-1;
        if (x.empty()) break;
        while (a<b){
          d++;
          if (d>100) break;
            int y = (a+b)/2;
            m[0]=1;
            for (int j = a;j<=y;j++) {m[0 = 1;}
        

    
            int z = Query(m);
   
            m[0] = 0;

            int z1 = Query(m);
 
            if (z==z1) b = y;
            else a = y+1;

            m.assign(N,0);


        }
        if (a<0 or a>x.size()-1) break;
        ans.push_back(x[a]);
        if (ans.size()==N) break;
        x.erase(x.begin()+a);
        m.assign(N,0);
	}
	Answer(ans);

}

Compilation message (stderr)

library.cpp: In function 'void Solve(int)':
library.cpp:31:41: error: lvalue required as left operand of assignment
   31 |             for (int j = a;j<=y;j++) {m[0 = 1;}
      |                                         ^
library.cpp:31:46: error: expected ']' before ';' token
   31 |             for (int j = a;j<=y;j++) {m[0 = 1;}
      |                                              ^
      |                                              ]