제출 #234138

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
234138		tinjyu	Robots (IOI13_robots)	C++14	0 / 100	3081 ms	384 KiB

robots

#include "robots.h"
#include <iostream>
#include <algorithm>
using namespace std;
struct node{
	int w,s;
}id[1000004];
long long int a,b,t,x[1000005],y[1000005];
long long int check(int m)
{
	long long int p1=t-1,p2=a-1,now=0;
	while(p1>=0 || p2>=0)
	{
		if(x[p2]>id[p1].w || p1==-1)
		{
			now+=m;
			p2--;
		}
		else
		{
			if(now>0)now--;
			else
			{
				
			}
		}
	}
}
bool cmp1(const node &tmp1,const node &tmp2)
{
	return tmp1.w>tmp2.w;
}
bool cmp2(long long int tmp1,long long int tmp2)
{
	return tmp1>tmp2;
}
int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[]) {
    a=A;
    b=B;
    t=T;
    for(int i=0;i<a;i++)x[i]=X[i];
    for(int i=0;i<b;i++)y[i]=Y[i];
    for(int i=0;i<t;i++)
    {
    	id[i].w=W[i];
    	id[i].s=S[i];
	}
	long long int l=1,r=t,ans;
	sort(id,id+t,cmp1);
	for(int i=0;i<t;i++)
	{
		cout<<id[i].w<<" "<<id[i].s<<endl;
	}
	sort(x,x+a,cmp2);
	while(l<=r)
	{
		long long int mid=(l+r)/2;
		if(check(mid)==1)
		{
			ans=mid;
			r=mid-1;
		}
		else l=mid+1;
	}
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

robots.cpp: In function 'long long int check(int)':
robots.cpp:28:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
robots.cpp: In function 'int putaway(int, int, int, int*, int*, int*, int*)':
robots.cpp:65:9: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return ans;
         ^~~

• Subtask 1: 0 / 14
• Subtask 2: 0 / 14
• Subtask 3: 0 / 25
• Subtask 4: 0 / 37
• Subtask 5: 0 / 10