제출 #830373

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
830373		Shithila	Horses (IOI15_horses)	C++14	34 / 100	1588 ms	8348 KiB

horses

#include "horses.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> x,y;
int n;
long long profit()
{
	long long max=0;
	long long mul=1;
	int maxpos=0;
	for(int i=0;i<n;i++)
	{
		mul=mul*x[i];
		long long val=mul*y[i];
		if(val>max)
		{
			max=y[i];
			mul=1;
			maxpos=i;
		}
	}
	mul=1;
	for(int i=0;i<maxpos+1;i++)
	{
		mul=mul*x[i];
		mul=mul%((long long)1e9+7);
	}
	long long ans=mul*max;
	 ans=ans%((long long)1e9+7);
	return ans;
}
int init(int N, int X[], int Y[]) {
	for(int i=0;i<N;i++)
	{
		x.push_back(X[i]);
		y.push_back(Y[i]);
	}
	n=N;
	return profit();
}

int updateX(int pos, int val) {
	x[pos]=val;
	return profit();
}

int updateY(int pos, int val) {
	y[pos]=val;
	return profit();
}

컴파일 시 표준 에러 (stderr) 메시지

horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:39:15: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   39 |  return profit();
      |         ~~~~~~^~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:44:15: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   44 |  return profit();
      |         ~~~~~~^~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:49:15: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   49 |  return profit();
      |         ~~~~~~^~

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