Submission #363945

#	Time	Username	Problem	Language	Result	Execution time	Memory
363945		NachoLibre	Art Class (IOI13_artclass)	C++17	16 / 100	84 ms	6252 KiB

artclass

#include <bits/stdc++.h>
using namespace std;
#include "artclass.h"
 
const int BK = 150, WK = 200;
 
bool iswh(int r, int g, int b) {
	if(min(r, min(g, b)) >= WK && max(r, max(b, g)) - min(r, min(g, b)) <= 30) return 1;
	return 0;
}
 
bool isbl(int r, int g, int b) {
	if(r + g + b <= BK) return 1;
	return 0;
}
 
bool isgr(int r, int g, int b) {
	if(g >= max(r, b) * 1.5) return 1;
	return 0;
}
 
bool isgra(int r, int g, int b) {
	if(r + g + b <= 540 && max(r, max(b, g)) - min(r, min(g, b)) <= 15) return 1;
	return 0;
}
 
int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
	int w = 0, b = 0, g = 0, gr = 0;
	for(int i = 0; i < H; ++i) {
		for(int j = 0; j < W; ++j) {
			if(iswh(R[i][j], G[i][j], B[i][j])) ++w;
			if(isbl(R[i][j], G[i][j], B[i][j])) ++b;
			if(isgr(R[i][j], G[i][j], B[i][j])) ++g;
			if(isgra(R[i][j], G[i][j], B[i][j])) ++gr;
		}
	}
	if(w * 5 >= H * W) return 1;
	if(g * 4 >= H * W) return 2;
	if(b * 15 >= H * W && gr * 7 >= H * W) return 3;
	return 4;
}

• Subtask 1: 16 / 100