Submission #342769

#	Time	Username	Problem	Language	Result	Execution time	Memory
342769		monus1042	Horses (IOI15_horses)	C++17	17 / 100	1585 ms	14408 KiB

horses

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

typedef long long ll;
typedef pair<int,int> ii;

int n;
vector<ll> x, y;
const ll MOD = 1000000007;

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

int init(int N, int X[], int Y[]) {
	n = N;
	for (int i=0; i<n; i++) x.push_back(X[i]), y.push_back(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:18:22: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   18 |  int answerint = best%MOD;
      |                  ~~~~^~~~

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