Submission #1004544

#	Time	Username	Problem	Language	Result	Execution time	Memory
1004544		ayankarimova	Horses (IOI15_horses)	C++14	17 / 100	1546 ms	14336 KiB

horses

#include "horses.h"
#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define ll long long
const ll mod=1e9+7;
const ll sz=5e+5;
ll x[sz], y[sz], n;
/*
{} []
*/
int init(int N, int X[], int Y[]) {

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

int updateX(int pos, int val) {

    x[pos]=val;
	ll num=1, ans=0;
    for(int i=0; i<n; i++){
        num*=x[i];
        ans=max(ans, num*y[i]%mod);
        num%=mod;
    }
	return ans;
}

int updateY(int pos, int val) {
	y[pos]=val;
	ll num=1, ans=0;
    for(int i=0; i<n; i++){
        num*=x[i];
        ans=max(ans, num*y[i]%mod);
        num%=mod;
    }
	return ans;
}

Compilation message (stderr)

horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:23:9: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   23 |  return ans;
      |         ^~~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:35:9: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   35 |  return ans;
      |         ^~~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:46:9: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   46 |  return ans;
      |         ^~~

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