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Submission #895817

# Submission time Handle Problem Language Result Execution time Memory
895817 2023-12-30T21:53:08 Z Macker Hotter Colder (IOI10_hottercolder) C++17
0 / 100
 452 ms 47952 KB 
#include <bits/stdc++.h>
#include "grader.h"

using namespace std;

int HC(int N){
   int l = 1, r = N, mid;
   int ask = max(N / 2 - 1, 1);
   Guess(ask);
   while(l < r){
      int nask = min(max(l + r - ask, 1), N);
      mid = (ask + nask) / 2;
      int g = Guess(nask);
      if(ask > nask) g = -g;
      if(g == 1) l = mid + 1;
      else if(g == -1) r = mid - 1;
      else return (ask + nask) / 2;

      ask = nask;
   }
   return l;
}

Subtask #1
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 20 ms 9532 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 20 ms 9560 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 20 ms 9564 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 452 ms 47952 KB Output isn't correct - alpha = 0.000000000000