Submission #137318

#	Time	Username	Problem	Language	Result	Execution time	Memory
137318		eohomegrownapps	Horses (IOI15_horses)	C++14	17 / 100	1563 ms	12024 KiB

horses

#include "horses.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll md = 1000000007;
vector<ll> x;
vector<ll> y;
ll n;

int query(){
	ll mx = 1;
	ll current = 1;
	for (ll i = 0; i<n; i++){
		current*=x[i];
		current%=md;
		mx=max(mx,(current*y[i])%md);
	}
	return mx;
}

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

int updateX(int pos, int val) {
	x[pos]=val%md;
	return query();
}

int updateY(int pos, int val) {
	y[pos]=val%md;
	return query();
}

Compilation message (stderr)

horses.cpp: In function 'int query()':
horses.cpp:18:9: warning: conversion to 'int' from 'll {aka long long int}' may alter its value [-Wconversion]
  return mx;
         ^~

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