oj.uz

Submission #995030

# Submission time Handle Problem Language Result Execution time Memory
995030 2024-06-08T11:04:10 Z pera Library (JOI18_library) C++17
0 / 100
 27 ms 344 KB 
#include<bits/stdc++.h>
#include "library.h"
using namespace std;
int C = 0;
void F(){
   ++C;
   assert(C <= 20000);
}
void Solve(int N){
   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;
      F();
      if(Query(tx) == 1){
         L = i;
         break;
      }
      tx[i] = 1;
   }
   if(L == -1){
      exit(0);
   }
   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;
               }
            }
            F();
            int bef = Query(u);
            u[ans.back()] = 1;
            F();
            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);
}

Subtask #1
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 344 KB # of queries: 2477
2 Correct 21 ms 344 KB # of queries: 2471
3 Correct 24 ms 344 KB # of queries: 2736
4 Correct 25 ms 340 KB # of queries: 2669
5 Correct 27 ms 344 KB # of queries: 2572
6 Correct 24 ms 344 KB # of queries: 2639
7 Correct 24 ms 344 KB # of queries: 2670
8 Correct 26 ms 344 KB # of queries: 2504
9 Correct 20 ms 344 KB # of queries: 2626
10 Correct 10 ms 344 KB # of queries: 1540
11 Incorrect 0 ms 344 KB Wrong Answer [2]
12 Halted 0 ms 0 KB -

Subtask #2
0 / 81.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 344 KB # of queries: 2477
2 Correct 21 ms 344 KB # of queries: 2471
3 Correct 24 ms 344 KB # of queries: 2736
4 Correct 25 ms 340 KB # of queries: 2669
5 Correct 27 ms 344 KB # of queries: 2572
6 Correct 24 ms 344 KB # of queries: 2639
7 Correct 24 ms 344 KB # of queries: 2670
8 Correct 26 ms 344 KB # of queries: 2504
9 Correct 20 ms 344 KB # of queries: 2626
10 Correct 10 ms 344 KB # of queries: 1540
11 Incorrect 0 ms 344 KB Wrong Answer [2]
12 Halted 0 ms 0 KB -