제출 #1074260

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1074260		beaconmc	Hotter Colder (IOI10_hottercolder)	C++14	0 / 100	1612 ms	33068 KiB

hottercolder

#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;
int guess(ll a){

   if (a==0) return -1;
   if (a==n+1) return -1;
   return 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){
   n = N;
   ll ans = solve(1,N);
   cout << ans << endl;
   return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

hottercolder.cpp: In function 'int solve(int, int)':
hottercolder.cpp:23:7: warning: unused variable 'midval' [-Wunused-variable]
   23 |    ll midval = guess(mid);
      |       ^~~~~~

• Subtask 1: 0 / 25
• Subtask 2: 0 / 25
• Subtask 3: 0 / 25
• Subtask 4: 0 / 25