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Submission #1074266

# Submission time Handle Problem Language Result Execution time Memory
1074266 2024-08-25T09:12:08 Z beaconmc Hotter Colder (IOI10_hottercolder) C++14
0 / 100
 3490 ms 90172 KB 
#include "grader.h"
#include <bits/stdc++.h>

typedef long long ll;

#define FOR(i,x,y) for(ll i=x; i<y; i++)
#define FORNEG(i,x,y) for(lli = x; i>y; i--)
using namespace std;

ll n;
map<ll,ll> sus;

int guess(ll a){
   if (sus.count(a)) return sus[a];

   if (a==0) return -1;
   if (a==n+1) return -1;
   return sus[a] = Guess(a);

}
int solve(int a, int b){
   //cout << a << " " << b << endl;

   if (a==b) return a;
   ll mid = (a+b)/2;
   ll midval = guess(mid);
   ll right = guess(mid+1);


   if (right == -1){
      return solve(a, mid);
   }else{
      return solve(mid+1, b);
   }
}


int HC(int N){
   sus.clear();
   n = N;
   ll ans = solve(1,N);
   return ans;
}

Compilation message

hottercolder.cpp: In function 'int solve(int, int)':
hottercolder.cpp:26:7: warning: unused variable 'midval' [-Wunused-variable]
   26 |    ll midval = guess(mid);
      |       ^~~~~~

Subtask #1
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 103 ms 10320 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 138 ms 10576 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 107 ms 10404 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 3490 ms 90172 KB Output isn't correct - alpha = 0.000000000000
2 Halted 0 ms 0 KB -