Submission #121699

#	Time	Username	Problem	Language	Result	Execution time	Memory
121699		ly20	Art Class (IOI13_artclass)	C++17	0 / 100	100 ms	3364 KiB

artclass

#include<bits/stdc++.h>
using namespace std;
#include"artclass.h"
int style(int H,int W,int R[500][500],int G[500][500],int B[500][500])
{
	int r=0,g=0,b=0;
	for(int i=0;i<H;i++)
		for(int j=0;j<W;j++)
		{
			r+=R[i][j];
			g+=G[i][j];
			b+=B[i][j];
		}
	int mg=H*W*50,md=H*W*170;
	int resp;
	if(g-mg>r && g-mg>b)resp=2;
	//else if(r>b && g-mg>b)resp=4;
	//else if(r>=md || g>=4*md/5 || b>=md)resp=1;
	//else resp=3;
	srand(time(0));
	if(resp!=2)
	{
		resp=rand()%3+1;
		if(resp==2)resp=4;
	}
	return resp;
}

Compilation message (stderr)

artclass.cpp: In function 'int style(int, int, int (*)[500], int (*)[500], int (*)[500])':
artclass.cpp:14:16: warning: unused variable 'md' [-Wunused-variable]
  int mg=H*W*50,md=H*W*170;
                ^~

• Subtask 1: 0 / 100