Submission #672327

#	Time	Username	Problem	Language	Result	Execution time	Memory
672327		Trisanu_Das	Horses (IOI15_horses)	C++17	34 / 100	1577 ms	15868 KiB

horses

#include "horses.h"
#include <bits/stdc++.h>
#define mod 1000000007
using namespace std;
typedef long long ll;

int n;
ll x[500005], y[500005]; 

int solve() {
	ll hrspr = 1, last = 0, pref = 1, ans = 0; 
	for(int i = 0; i < n; i++) {
		hrspr *= x[i]; 
		pref = pref * x[i] % mod;
		if((long double)y[i] * hrspr > last) {
			ans = pref * y[i] % mod;
			hrspr = 1; last = y[i]; 
		}	
	}
    return ans; 
}
 
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:20:12: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   20 |     return ans;
      |            ^~~

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