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Submission #1008947

# Submission time Handle Problem Language Result Execution time Memory
1008947 2024-06-27T06:44:58 Z ALTAKEXE Hotter Colder (IOI10_hottercolder) C++17
25 / 100
 405 ms 24396 KB 
#include "grader.h"
#include <bits/stdc++.h>
using namespace std;
int st, en;
int ask(int l, int r)
{
   return Guess((l + r) / 2);
}
int HC(int n)
{
   st = 1, en = n + 1;
   ask(st, n);
   while (st + 1 < en)
   {
      int mid = (st + en) / 2;
      if (ask(st, mid) == 1)
         en = mid;
      else
      {
         if (ask(mid, en) != -1)
            st = mid;
         else
         {
            ask(st, en);
            en = mid;
         }
      }
   }
   return st;
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 6744 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 18 ms 6744 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 18 ms 7000 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 405 ms 24396 KB Output isn't correct - alpha = 0.000000000000
2 Halted 0 ms 0 KB -