Submission #289605

#	Time	Username	Problem	Language	Result	Execution time	Memory
289605		Doxeno	Rice Hub (IOI11_ricehub)	C++17	100 / 100	19 ms	1792 KiB

ricehub

#include<bits/stdc++.h>
using namespace std;
long long besthub(int N, int L, int risaie[], long long B){
	long long left=0,right=0;
	long long spesa = 0;
	long long m =1;
	while(right<N-1){
		if(spesa>B){
			spesa+=risaie[left]-risaie[(++left+right)/2];
		}else{
			right++;
			spesa+=risaie[right]-risaie[(left+right)/2];
		//	if(spesa<=B)m=max(,max
		}
		if(spesa<=B)m=max(m,right-left+1);
	}
	return m;
}

Compilation message (stderr)

ricehub.cpp: In function 'long long int besthub(int, int, int*, long long int)':
ricehub.cpp:9:32: warning: operation on 'left' may be undefined [-Wsequence-point]
    9 |    spesa+=risaie[left]-risaie[(++left+right)/2];
      |                                ^~~~~~
ricehub.cpp:9:32: warning: operation on 'left' may be undefined [-Wsequence-point]

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