Submission #741992

#	Time	Username	Problem	Language	Result	Execution time	Memory
741992		haydendoo	미술 수업 (IOI13_artclass)	C++17	100 / 100	57 ms	3224 KiB

artclass

#include <bits/stdc++.h>
#include "artclass.h"
using namespace std;

int style(int h, int w, int r[500][500], int g[500][500], int b[500][500]) {
	long double adjr=0,adjg=0,adjb=0;
	long double totalr=0,totalg=0,totalb=0;
	for(int i=0; i<h; ++i) {
		for(int j=0; j<w; ++j) {
			totalr+=r[i][j]; totalg+=g[i][j]; totalb+=b[i][j];
			if(i!=0) {
				adjr+=abs(r[i][j]-r[i-1][j]);
				adjg+=abs(g[i][j]-g[i-1][j]);
				adjb+=abs(b[i][j]-b[i-1][j]);
			}
			if(j!=0) {
				adjr+=abs(r[i][j]-r[i][j-1]);
				adjg+=abs(g[i][j]-g[i][j-1]);
				adjb+=abs(b[i][j]-b[i][j-1]); 
			} 
		} 
	} 
	totalr/=(long double) h*w; totalg/=(long double) h*w; totalb/=(long double) h*w;
	adjr/=(long double) h*w; adjg/=(long double) h*w; adjb/=(long double) h*w;
	if(adjr<=6.0 || adjg<=6.0 || adjb<=6.0) return 4;
	if(adjr>=37.0 || adjg>=37.0 || adjb>=37.0) return 3;
	if(sqrt((totalr*totalr) + (totalg*totalg) + (totalb*totalb))<=175.0) return 2;  
	return 1;
} 

• Subtask 1: 100 / 100