제출 #211900

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
211900		DavidDamian	말 (IOI15_horses)	C++11	17 / 100	21 ms	12160 KiB

horses

#include "horses.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int n;
int x[100005];
int y[100005];
ll horses[100005];
int init(int N, int X[], int Y[]) {
	n=N;
	for(int i=0;i<N;i++){
        x[i]=X[i];
        y[i]=Y[i];
	}
	horses[0]=x[0];
	ll maximum=horses[0]*y[0];
	for(int i=1;i<n;i++){
        horses[i]=horses[i-1]*x[i];
        maximum=max(maximum,horses[i]*y[i]);
	}
	return maximum;
}

int updateX(int pos, int val) {
	return 0;
}

int updateY(int pos, int val) {
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:21:9: warning: conversion to 'int' from 'll {aka long long int}' may alter its value [-Wconversion]
  return maximum;
         ^~~~~~~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:24:17: warning: unused parameter 'pos' [-Wunused-parameter]
 int updateX(int pos, int val) {
                 ^~~
horses.cpp:24:26: warning: unused parameter 'val' [-Wunused-parameter]
 int updateX(int pos, int val) {
                          ^~~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:28:17: warning: unused parameter 'pos' [-Wunused-parameter]
 int updateY(int pos, int val) {
                 ^~~
horses.cpp:28:26: warning: unused parameter 'val' [-Wunused-parameter]
 int updateY(int pos, int val) {
                          ^~~

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