제출 #398326

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
398326		cfalas	말 (IOI15_horses)	C++14	17 / 100	34 ms	12036 KiB

horses

#include "horses.h"
#include<bits/stdc++.h>
using namespace std;
#define mp make_pair
#define INF 10000000
#define MOD 1000000007
#define MID ((l+r)/2)
#define HASHMOD 2305843009213693951
#define ll long long
#define ull unsigned long long
#define F first
#define S second
typedef pair<ll, ll> ii;
typedef pair<ii, int> iii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef map<int, int> mii;

#define EPS 1e-6
#define FOR(i,n) for(int i=0;i<((int)(n));i++)
#define FORi(i,a,b) for(int i=((int)(a));i<((int)(b));i++)
#define FOA(v, a) for(auto v : a)

int init(int n, int x[], int y[]) {
	ll px[n];
	px[0] = x[0];
	FORi(i,1,n) px[i] = px[i-1]*x[i];
	ll ans = 0;
	FOR(i,n){
		ans = max(ans, px[i]*y[i]);
	}
	return ans%MOD;
}

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:32:12: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   32 |  return ans%MOD;
      |            ^
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:35:17: warning: unused parameter 'pos' [-Wunused-parameter]
   35 | int updateX(int pos, int val) {
      |             ~~~~^~~
horses.cpp:35:26: warning: unused parameter 'val' [-Wunused-parameter]
   35 | int updateX(int pos, int val) {
      |                      ~~~~^~~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:39:17: warning: unused parameter 'pos' [-Wunused-parameter]
   39 | int updateY(int pos, int val) {
      |             ~~~~^~~
horses.cpp:39:26: warning: unused parameter 'val' [-Wunused-parameter]
   39 | 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