제출 #1004799

#제출 시각아이디문제언어결과실행 시간메모리
1004799magikarp23말 (IOI15_horses)C++17
17 / 100
1560 ms8116 KiB
#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 calc_max_profit() {
	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 init(int N, int X[], int Y[]) {
	N_store = N;
	for (int i=0; i<N; i++) {
		X_store[i] = X[i];
		Y_store[i] = Y[i];
	}

	return calc_max_profit();	
}

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

	return calc_max_profit();
}

int updateY(int pos, int val) {
	Y_store[pos] = val;

	return calc_max_profit();	
}

컴파일 시 표준 에러 (stderr) 메시지

horses.cpp: In function 'int calc_max_profit()':
horses.cpp:19:20: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   19 |  return max_profit % MOD;
      |         ~~~~~~~~~~~^~~~~
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