제출 #790206

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
790206		kekw_orz	미술 수업 (IOI13_artclass)	C++14	100 / 100	48 ms	5032 KiB

artclass

#include <bits/stdc++.h>
#include "artclass.h"

using namespace std;

void debug_out(){cerr << endl;}

template<typename Head, typename... Tail>
void debug_out(Head H, Tail... T){
	cerr << H << ' ';
	debug_out(T...);
}

#define debug(...) cerr << "(" << #__VA_ARGS__ << "): ", debug_out(__VA_ARGS__)

int style(int n, int m, int r[500][500], int g[500][500], int b[500][500]) {
	double diff = 0, diff2 = 0;
	for (int i = 0; i < n; i++){
		for (int j = 0; j < m; j++){
			if (i){
				diff += abs(r[i][j] - r[i-1][j]) + abs(g[i][j] - g[i-1][j]) + abs(b[i][j] - b[i-1][j]);
				diff2 += abs(r[i][j] - r[i-1][j]) * abs(r[i][j] - r[i-1][j]);
				diff2 += abs(g[i][j] - g[i-1][j]) * abs(g[i][j] - g[i-1][j]);
				diff2 += abs(b[i][j] - b[i-1][j]) * abs(b[i][j] - b[i-1][j]);
			}
			if (j){
				diff += abs(r[i][j] - r[i][j-1]) + abs(g[i][j] - g[i][j-1]) + abs(b[i][j] - b[i][j-1]);
				diff2 += abs(r[i][j] - r[i][j-1]) * abs(r[i][j] - r[i][j-1]);
				diff2 += abs(g[i][j] - g[i][j-1]) * abs(g[i][j] - g[i][j-1]);
				diff2 += abs(b[i][j] - b[i][j-1]) * abs(b[i][j] - b[i][j-1]);
			}
		}
	}
	diff /= (n*m);
	diff2 /= (n*m);
	if (diff <= 15) return 4;
	if (diff <= 20 && diff2 <= 400) return 4;
	if (diff <= 50) return 1;
	if (diff <= 100) return 2;
	if (diff2 <= 3000) return 2;
	return 3;
}

• Subtask 1: 100 / 100