제출 #754532

#제출 시각아이디문제언어결과실행 시간메모리
754532ValiAntonieHotter Colder (IOI10_hottercolder)C++14
50 / 100
509 ms8104 KiB
#include "grader.h"
#include<bits/stdc++.h>
using namespace std;
 
int Guess (int x);
 
int HC(int N){
int st=1,dr=N;
Guess(st);
int a = Guess(dr);
int prev = -1;
while(st!=dr){
	int mij = (st+ dr) >> 1;
	if(a==-1){
		dr= mij;
    if(st != dr){
	Guess(st);
	a = Guess(dr);
	}
	}
	else if(a==1){//close to l
		st = mij + 1;
    if(st != dr){
	Guess(st);
	a = Guess(dr);
	}
	}
	else return mij;
}
return st;
}

컴파일 시 표준 에러 (stderr) 메시지

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:11:5: warning: unused variable 'prev' [-Wunused-variable]
   11 | int prev = -1;
      |     ^~~~
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...