답안 #830370

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
830370	2023-08-19T04:44:32 Z	Shithila	말 (IOI15_horses)	C++14	컴파일 오류	0 ms	0 KB

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;
		}
	}
	for(int i=0;i<maxpos;i++)
	{
		mul=mul*x[i];
		mul=mul%((long long)1e9+7);
	}
	long longans=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();
}

Compilation message

horses.cpp: In function 'long long int profit()':
horses.cpp:28:3: error: 'ans' was not declared in this scope; did you mean 'abs'?
   28 |   ans=ans%((long long)1e9+7);
      |   ^~~
      |   abs
horses.cpp:27:7: warning: unused variable 'longans' [-Wunused-variable]
   27 |  long longans=mul*max;
      |       ^~~~~~~
horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:38:15: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   38 |  return profit();
      |         ~~~~~~^~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:43:15: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   43 |  return profit();
      |         ~~~~~~^~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:48:15: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   48 |  return profit();
      |         ~~~~~~^~