Submission #557197

#	Time	Username	Problem	Language	Result	Execution time	Memory
557197		n0sk1ll	Rice Hub (IOI11_ricehub)	C++14	0 / 100	3 ms	408 KiB

ricehub

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

using namespace std;
long long int typedef li;

int besthub(int n, int m, int x[], li b)
{
    int mx=0; li t=0;
	for (int l=0,r=0;r<n;){
		for (t+=x[r++]-x[(l+r)/2];t>b;t-=x[(l+r)/2]-x[l++]);
		mx=max(mx,r-l);
	}
	return mx;
}

Compilation message (stderr)

ricehub.cpp: In function 'int besthub(int, int, int*, li)':
ricehub.cpp:11:14: warning: operation on 'r' may be undefined [-Wsequence-point]
   11 |   for (t+=x[r++]-x[(l+r)/2];t>b;t-=x[(l+r)/2]-x[l++]);
      |             ~^~
ricehub.cpp:11:14: warning: operation on 'r' may be undefined [-Wsequence-point]
ricehub.cpp:11:50: warning: operation on 'l' may be undefined [-Wsequence-point]
   11 |   for (t+=x[r++]-x[(l+r)/2];t>b;t-=x[(l+r)/2]-x[l++]);
      |                                                 ~^~
ricehub.cpp:11:50: warning: operation on 'l' may be undefined [-Wsequence-point]

• Subtask 1: 0 / 17
• Subtask 2: 0 / 25
• Subtask 3: 0 / 26
• Subtask 4: 0 / 32