Submission #238033

#	Time	Username	Problem	Language	Result	Execution time	Memory
238033		Kubin	Horses (IOI15_horses)	C++11	17 / 100	1581 ms	8544 KiB

horses

#include <bits/stdc++.h>

using namespace std;

size_t n;
int X[1 << 19], Y[1 << 19];

int compute()
{
    int k = X[0], r = k*Y[0];
    for(size_t i = 1; i < n; i++)
        k *= X[i], r = max(r, k*Y[i]);
    return r;
}

int init(int _n, int x[], int y[])
{
    n = _n;
    copy(x, x + n, X);
    copy(y, y + n, Y);
	return compute();
}

int updateX(int pos, int val)
{
    X[pos] = val;
	return compute();
}

int updateY(int pos, int val)
{
    Y[pos] = val;
	return compute();
}

• Subtask 1: 17 / 17
• Subtask 2: 0 / 17
• Subtask 3: 0 / 20
• Subtask 4: 0 / 23
• Subtask 5: 0 / 23