Submission #97885

#	Time	Username	Problem	Language	Result	Execution time	Memory
97885		someone_aa	Horses (IOI15_horses)	C++17	17 / 100	23 ms	11392 KiB

horses

#include "horses.h"
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int maxn = 100100;
const ll mod = 1e9 + 7;
ll x[maxn], y[maxn], n;

int solve() {
    ll h = 1LL;
    ll result = 0LL;
    for(int i=0;i<n;i++) {
        h *= 1LL * x[i];
        h %= mod;
        ll temp = (h * 1LL * y[i]) % mod;
        result = max(result, temp);
    }
    return result;
}

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();
}

Compilation message (stderr)

horses.cpp: In function 'int solve()':
horses.cpp:18:12: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
     return result;
            ^~~~~~

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