제출 #1233607

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1233607		12baater	Horses (IOI15_horses)	C++20	17 / 100	1596 ms	8264 KiB

horses

#include "horses.h"
#include <vector>
#include <algorithm>

using namespace std;
typedef long long ll;

const ll MOD = 1E9 + 7;
const int MAXN = 500050;
int n;
vector<int> x(MAXN);
vector<int> y(MAXN);

int solve() {
    ll horses = 1;
    ll profit = 0;
    for (int i = 0; i < n; i++) {
        horses *= x[i];
        profit = max(profit, horses*y[i]);
    }
    return profit%MOD;
}


int init(int N, int X[], int Y[]) {
    n = N;
    for (int i = 0; i < N; i++) {
        x[i] = X[i];
        y[i] = Y[i];
    }
	return solve();
}

int updateX(int pos, int val) {	
    x[pos] = val;
	return solve();
}

int updateY(int pos, int val) {
    y[pos] = val;
	return solve();
}

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