Submission #1004797

#	Time	Username	Problem	Language	Result	Execution time	Memory
1004797		magikarp23	Horses (IOI15_horses)	C++17	17 / 100	1556 ms	8028 KiB

horses

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

const int MAX_N = 500000 + 1;
long long MOD = 1000000000 + 7;
int X_store[MAX_N];
int Y_store[MAX_N];
int N_store;


int init(int N, int X[], int Y[]) {
	N_store = N;
	int  max_profit = 0;
	int num_horses = 1;
	for (int i=0; i<N; i++) {
		X_store[i] = X[i];
		Y_store[i] = Y[i];
		num_horses *= X[i];
		max_profit = max(max_profit, num_horses * Y[i]);
	}

	return max_profit % MOD;
}

int updateX(int pos, int val) {	
	X_store[pos] = val;

	int  max_profit = 0;
	int num_horses = 1;
	for (int i=0; i<N_store; i++) {
		num_horses *= X_store[i];
		max_profit = max(max_profit, num_horses * Y_store[i]);
	}

	return max_profit % MOD;
}

int updateY(int pos, int val) {
	Y_store[pos] = val;
	
	int  max_profit = 0;
	int num_horses = 1;
	for (int i=0; i<N_store; i++) {
		num_horses *= X_store[i];
		max_profit = max(max_profit, num_horses * Y_store[i]);
	}

	return max_profit % MOD;
}

Compilation message (stderr)

horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:23:20: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   23 |  return max_profit % MOD;
      |         ~~~~~~~~~~~^~~~~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:36:20: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   36 |  return max_profit % MOD;
      |         ~~~~~~~~~~~^~~~~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:49:20: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   49 |  return max_profit % MOD;
      |         ~~~~~~~~~~~^~~~~

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