제출 #125905

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
125905		chubyxdxd	커다란 상품 (IOI17_prize)	C++11	0 / 100	2 ms	376 KiB

prize

#include "prize.h"
#include <bits/stdc++.h>

using namespace std;
int find_best(int n) {
	int a,b,c,d,f;
	int low=0;int hi=n-1,mid;
	while(low-hi>1){
		mid=(low+hi)/2;
		vector<int> v=ask(mid);
		if(v[0]==0 and v[1]==0){
			return mid;
			break;
		}
		if(v[0]<v[1]){
			low=mid;
		}
		else{
			hi=mid;
		}
	}
	return ((low+hi)/2);
}	

컴파일 시 표준 에러 (stderr) 메시지

prize.cpp: In function 'int find_best(int)':
prize.cpp:6:6: warning: unused variable 'a' [-Wunused-variable]
  int a,b,c,d,f;
      ^
prize.cpp:6:8: warning: unused variable 'b' [-Wunused-variable]
  int a,b,c,d,f;
        ^
prize.cpp:6:10: warning: unused variable 'c' [-Wunused-variable]
  int a,b,c,d,f;
          ^
prize.cpp:6:12: warning: unused variable 'd' [-Wunused-variable]
  int a,b,c,d,f;
            ^
prize.cpp:6:14: warning: unused variable 'f' [-Wunused-variable]
  int a,b,c,d,f;
              ^

• Subtask 1: 0 / 20
• Subtask 2: 0 / 80