Submission #235213

#	Time	Username	Problem	Language	Result	Execution time	Memory
235213		crossing0ver	Art Class (IOI13_artclass)	C++17	16 / 100	90 ms	6544 KiB

artclass

#include<bits/stdc++.h>
#include "artclass.h"
using namespace std;
int X[500][500][3],tot[3],mx[3],mn[3],F[5];

int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
	for (int i = 0; i < H; i++)
	for (int j = 0; j < W; j++) {
		X[i][j][0] = R[i][j];
		X[i][j][1] = G[i][j];
		X[i][j][2] = B[i][j];
		for (int e = 0; e < 3 ; e++) {
		for (int f = e + 1; f < 3; f++)
		if (X[i][j][e] >= X[i][j][f]*4) F[5]++;
		}
	}	
	
	for (int i = 0; i < H; i++)
	for (int j = 0; j < W; j++) 
	for (int t = 0; t < 3; t++) {
		tot[t] += X[i][j][t];
		if (X[i][j][0] <= X[i][j][t] && X[i][j][1] <= X[i][j][t] && X[i][j][2] <= X[i][j][t])
			mx[t]++;
		if (X[i][j][0] >= X[i][j][t] && X[i][j][1] >= X[i][j][t] && X[i][j][2] >= X[i][j][t])
			mn[t]++;
	}
	if (F[5]  >= 0.7*W*H) return 4;
	if ((tot[1] >= tot[0] && tot[1] >= tot[2]) || (mx[1] >= mx[0] && mx[1] >= mx[2])) return 2;
	for (int i = 0; i < 3; i++) {
		if (((double)2.34*tot[i] > (tot[0] + tot[1] + tot[2])))	return 4;
	}
	
		if ( 1ll*mx[0]*mx[1] <= 50000 || 1ll*mx[1]*mx[2] <= 50000 || 1ll*mx[0]*mx[2] <= 50000 ) return 4;
	if ( (double)tot[2] >= (double)1.3*tot[1] && (double)tot[2] >= (double)1.4*tot[0] )  {
		return 1;
	}
    return 3;
}       /*
int main() {
	
	int t;
	int R[500][500],G[500][500],B[500][500];
	cin >> t;
	while (t--) {
		int h,w;
		for (int i =0; i < h; i++)
		for (int j = 0; j < w; j++)
				  ;
	}
}  */    

Compilation message (stderr)

artclass.cpp: In function 'int style(int, int, int (*)[500], int (*)[500], int (*)[500])':
artclass.cpp:14:38: warning: array subscript is above array bounds [-Warray-bounds]
   if (X[i][j][e] >= X[i][j][f]*4) F[5]++;
                                   ~~~^
artclass.cpp:14:38: warning: array subscript is above array bounds [-Warray-bounds]
artclass.cpp:27:9: warning: array subscript is above array bounds [-Warray-bounds]
  if (F[5]  >= 0.7*W*H) return 4;
      ~~~^

• Subtask 1: 16 / 100