Submission #97382

#	Time	Username	Problem	Language	Result	Execution time	Memory
97382		Shafin666	Rice Hub (IOI11_ricehub)	C++14	0 / 100	27 ms	3056 KiB

ricehub

#include <bits/stdc++.h>
#define mp make_pair
#define pb push_back
#define pii pair<ll, ll>
#define to second
#define cost first
typedef long long ll;
typedef long double ld;
using namespace std;

ll besthub(int r, int l, int x[], ll b) {
	ll answer = 0;
	ll inf = 1e9+7, maxlen = -1;

	//sort(x, x+r);

		ll c = x[r/2];
		vector<ll> v;

		for(ll i = 0; i < r; i++) v.pb(abs(x[i]-c));

		
		ll substart = 0, subend = 0;
		ll sum = 0;

		for(ll i = 0; i < r; i++) {
			sum += v[i];
			subend++;

			while(sum > b) {
				sum -= v[substart++];
			}
			maxlen = max(maxlen, subend-substart);
		}

		if(r<3) return maxlen;


	    c = x[(r+1)/2];
		v.clear();


		for(ll i = 0; i < r; i++) v.pb(abs(x[i]-c));

		
		 substart = 0, subend = 0;
		 sum = 0;

		for(ll i = 0; i < r; i++) {
			sum += v[i];
			subend++;

			while(sum > b) {
				sum -= v[substart++];
			}
			maxlen = max(maxlen, subend-substart);
		}
	return maxlen;
}
/*
int main()
{	
	int x[1] = {1};
	cout << besthub(1, 20, x, 6) << endl;

    return 0;
}*/

Compilation message (stderr)

ricehub.cpp: In function 'll besthub(int, int, int*, ll)':
ricehub.cpp:12:5: warning: unused variable 'answer' [-Wunused-variable]
  ll answer = 0;
     ^~~~~~
ricehub.cpp:13:5: warning: unused variable 'inf' [-Wunused-variable]
  ll inf = 1e9+7, maxlen = -1;
     ^~~

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