제출 #211609

#제출 시각아이디문제언어결과실행 시간메모리
211609DavidDamian말 (IOI15_horses)C++11
17 / 100
26 ms12284 KiB
#include "horses.h"
#include<bits/stdc++.h>
using namespace std;
int memo[11][1005];
int n;
int x[100005];
int y[100005];
int maxProfit(int i,int h)
{
    if(i==n-1) return h*y[i];
    if(h==0) return 0;
    if(memo[i][h]==-1){
        int maximum=0;
        for(int j=0;j<=h;j++){
            maximum=max(maximum,
                        maxProfit(i+1,(h-j)*x[i+1])+j*y[i]);
        }
        memo[i][h]=maximum;
    }
    return memo[i][h];
}
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];
	}
	for(int i=0;i<N;i++){
        for(int j=0;j<1005;j++){
            memo[i][j]=-1;
        }
	}
	int maximum=maxProfit(0,x[0]);
	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 updateX(int, int)':
horses.cpp:37:17: warning: unused parameter 'pos' [-Wunused-parameter]
 int updateX(int pos, int val) {
                 ^~~
horses.cpp:37:26: warning: unused parameter 'val' [-Wunused-parameter]
 int updateX(int pos, int val) {
                          ^~~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:41:17: warning: unused parameter 'pos' [-Wunused-parameter]
 int updateY(int pos, int val) {
                 ^~~
horses.cpp:41:26: warning: unused parameter 'val' [-Wunused-parameter]
 int updateY(int pos, int val) {
                          ^~~
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