제출 #376803

#제출 시각아이디문제언어결과실행 시간메모리
376803daniel920712Minerals (JOI19_minerals)C++14
70 / 100
27 ms2156 KiB
#include "minerals.h"
#include <vector>
#include <stdio.h>
//using namespace std;
int ans[86005]={0};
bool have[86005];
int cha[86005];
void Solve(int N)
{
    int x=0,y,i,j,now=1,tt=0;
    for(i=1;i<=2*N;i++)
    {
        y=Query(i);
        tt++;
        if(y-x==0)
        {
            cha[now++]=i;
            have[i]=1;
        }
        x=y;
    }

    for(i=1;i<=2*N;i++)
    {


        if(have[i]==0) cha[now++]=i;
        /*else
        {
            Query(i);
            tt++;
        }*/
    }

    for(i=0;i<16;i++)
    {
        for(j=1;j<=N;j++)
		{

			if(i&&(j&(1<<i))&&((j&(1<<(i-1)))==0)||(i==0&&(j&(1<<i))==0))
			{

				x=Query(cha[j]);
				tt++;
			}
		}
        for(j=1;j<=N;j++)
        {
            y=Query(cha[j+N]);
            tt++;
            if(y-x==0) ans[j]+=(1<<i);
            x=y;
        }
        for(j=1;j<=N;j++)
		{

			if((j&(1<<i))&&(j&(1<<(i+1)))==0&&i!=15)
			{
				x=Query(cha[j]);
				tt++;
			}
		}
    }
    //printf("%d\n",tt);
    for(i=1;i<=N;i++)
    {
        Answer(cha[i+N],cha[ans[i]]);
    }
}

컴파일 시 표준 에러 (stderr) 메시지

minerals.cpp: In function 'void Solve(int)':
minerals.cpp:40:20: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   40 |    if(i&&(j&(1<<i))&&((j&(1<<(i-1)))==0)||(i==0&&(j&(1<<i))==0))
      |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
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