제출 #135276

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
135276		tinjyu	말 (IOI15_horses)	C++14	17 / 100	1576 ms	12280 KiB

horses

#include "horses.h"
long long int n,x[1000005],y[1000005];
int init(int N, int X[], int Y[]) {
    n=N;
    for(int i=0;i<n;i++)x[i]=X[i];
    for(int i=0;i<n;i++)y[i]=Y[i];
    long long int tmp=1,ans=0;
    for(int i=0;i<n;i++)
    {
        tmp*=x[i];
        if(tmp*y[i]>ans)
        {
            ans=tmp*y[i];
        }
    }
	return ans%1000000007;
}

int updateX(int pos, int val) {
    x[pos]=val;
    long long int tmp=1,ans=0;
    for(int i=0;i<n;i++)
    {
        tmp*=x[i];
        if(tmp*y[i]>ans)
        {
            ans=tmp*y[i];
        }
    }
	return ans%1000000007;
}

int updateY(int pos, int val) {
    y[pos]=val;
    long long int tmp=1,ans=0;
    for(int i=0;i<n;i++)
    {
        tmp*=x[i];
        if(tmp*y[i]>ans)
        {
            ans=tmp*y[i];
        }
    }
	return ans%1000000007;
}

컴파일 시 표준 에러 (stderr) 메시지

horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:16:12: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
  return ans%1000000007;
         ~~~^~~~~~~~~~~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:30:12: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
  return ans%1000000007;
         ~~~^~~~~~~~~~~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:44:12: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
  return ans%1000000007;
         ~~~^~~~~~~~~~~

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