Submission #1197652

#	Time	Username	Problem	Language	Result	Execution time	Memory
1197652		joker	Horses (IOI15_horses)	C++20	17 / 100	1595 ms	8272 KiB

horses

#include "horses.h"
#include<bits/stdc++.h>
using namespace std;

int MD = 1e9+7;
#define ll long long

int X[500005];
int Y[500005];
int N;

int updateX(int pos,int val) {
    X[pos] = val;
    return init(N,X,Y);
}

int updateY(int pos,int val) {
    Y[pos] = val;
    return init(N,X,Y);
}

int init(int n,int x[],int y[]) {
    N = n;
    ll cnt = 1;
    ll ans = 0;
    for(int i=0;i<n;i++) {
        X[i] = x[i];
        Y[i] = y[i];
        cnt = (cnt*x[i]);
        ans = max(cnt*y[i],ans);
    }
    return ans % MD;
}

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