제출 #132315

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
132315		ioilolcom	말 (IOI15_horses)	C++14	0 / 100	29 ms	6136 KiB

horses

#include "horses.h"
#include <bits/stdc++.h>
using namespace std;
int n;
const int mod=1000000007;
const int NN=20;
const int M=1015;
int dp[NN][M];
/*
   int solve(int day,int horses, int X[], int Y[]){
        if(day==n || horses==0) {
                return 0;
        }
        if(dp[day][horses]!=-1) {
                return dp[day][horses];
        }
        horses=horses*X[day];
        int ans=0;
        for(int tosell=0; tosell<=horses; tosell++) {
                ans=max(ans,solve(day+1,horses-tosell,X,Y)+tosell*Y[day]);
        }
        ans%=mod;
        return dp[day][horses]=ans;
   }
 */
int init(int N, int X[], int Y[]) {
	n=N;
	//memset(dp,-1,sizeof dp);
	//int ans=solve(0,1,X,Y);
	int ans=1;
	for(int i=0; i<N; i++) {
		ans=ans*X[i];
		ans%=mod;
	}
	ans*=Y[N-1];
	return ans;
}

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:39:17: warning: unused parameter 'pos' [-Wunused-parameter]
 int updateX(int pos, int val) {
                 ^~~
horses.cpp:39:26: warning: unused parameter 'val' [-Wunused-parameter]
 int updateX(int pos, int val) {
                          ^~~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:43:17: warning: unused parameter 'pos' [-Wunused-parameter]
 int updateY(int pos, int val) {
                 ^~~
horses.cpp:43:26: warning: unused parameter 'val' [-Wunused-parameter]
 int updateY(int pos, int val) {
                          ^~~

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