Submission #995035

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
995035	2024-06-08T11:11:28 Z	pera	Library (JOI18_library)	C++17	Compilation error	0 ms	0 KB

library

#include<bits/stdc++.h>
#include "library.h"
using namespace std;
void Solve(int N){
   if(N == 1){
      return {1};
   }
   vector<int> ans , e(N) , tx(N);
   for(int i = 0;i < N;i ++){
      tx[i] = e[i] = 1;
   }
   int L = -1;
   for(int i = 0;i < N;i ++){
      tx[i] = 0;
      if(Query(tx) == 1){
         L = i;
         break;
      }
      tx[i] = 1;
   }
   e[L] = 0;
   ans.push_back(L);
   for(int r = 1;r < N;r ++){
      int pos = 0;
      for(int bit = 9;bit >= 0;bit --){
         int _pos = pos + (1 << bit);
         if(_pos <= N - r){
            vector<int> u(N);
            for(int i = 0;i < N;i ++){
               if(_pos > 0 && e[i]){
                  --_pos;
                  u[i] = 1;
               }
            }
            int bef = Query(u);
            u[ans.back()] = 1;
            int now = Query(u);
            if(bef != now){
               pos += (1 << bit);
            }
         }
      }
      ++pos;
      for(int i = 0;i < N;i ++){
         if(e[i]){
            --pos;
         }
         if(pos == 0){
            pos = i;
            break;
         }
      }
      ans.push_back(pos);
      e[pos] = 0;
   }
   for(int i = 0;i < N;i ++){
      ++ans[i];
   }
   Answer(ans);
}

Compilation message

library.cpp: In function 'void Solve(int)':
library.cpp:6:16: error: return-statement with a value, in function returning 'void' [-fpermissive]
    6 |       return {1};
      |                ^