Submission #469591

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
469591	2021-09-01T11:46:44 Z	alextodoran	Art Class (IOI13_artclass)	C++17	84 / 100	73 ms	3648 KB

artclass

/**
 ____ ____ ____ ____ ____
||a |||t |||o |||d |||o ||
||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|

**/

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

using namespace std;

typedef long long ll;

const int HW_MAX = 500;

ll sq (ll a)
{
    if(a < 0)
        return -sqrt(-a);
    return sqrt(a);
}

int getMess (int H, int W, int R[HW_MAX][HW_MAX], int G[HW_MAX][HW_MAX], int B[HW_MAX][HW_MAX])
{
    ll res = 0;
    for(int i = 0; i < H; i++)
        for(int j = 0; j < W; j++)
        {
            if(i > 0)
            {
                ll val = 0;
                val += abs(R[i][j] - R[i - 1][j]);
                val += abs(G[i][j] - G[i - 1][j]);
                val += abs(B[i][j] - B[i - 1][j]);
                res += val * val;
            }
            if(j > 0)
            {
                ll val = 0;
                val += abs(R[i][j] - R[i][j - 1]);
                val += abs(G[i][j] - G[i][j - 1]);
                val += abs(B[i][j] - B[i][j - 1]);
                res += val * val;
            }
        }
    res = sq(res) * 1000;
    res /= (H * W);
    return res;
}
int getGreen (int H, int W, int R[HW_MAX][HW_MAX], int G[HW_MAX][HW_MAX], int B[HW_MAX][HW_MAX])
{
    ll res = 0;
    for(int i = 0; i < H; i++)
        for(int j = 0; j < W; j++)
        {
            if(G[i][j] > R[i][j] && G[i][j] > B[i][j] + 30)
                res += 10000;
        }
    res /= (H * W);
    return res;
}
int getWhite (int H, int W, int R[HW_MAX][HW_MAX], int G[HW_MAX][HW_MAX], int B[HW_MAX][HW_MAX])
{
    ll res = 0;
    for(int i = 0; i < H; i++)
        for(int j = 0; j < W; j++)
        {
            int mx = max({R[i][j], G[i][j], B[i][j]});
            int mn = min({R[i][j], G[i][j], B[i][j]});
            if(mx - mn < 30 && (mx > 220 || mn < 10))
                res += 10000;
        }
    res /= (H * W);
    return res;
}

int style (int H, int W, int R[HW_MAX][HW_MAX], int G[HW_MAX][HW_MAX], int B[HW_MAX][HW_MAX])
{
    int mess = getMess(H, W, R, G, B);
    int green = getGreen(H, W, R, G, B);
    int white = getWhite(H, W, R, G, B);
    if(green > 1500)
        return 2;
    if(mess > 220)
        return 3;
    if(white > 2000)
        return 1;
    if(mess < 100)
        return 4;
    return 2;
}

Subtask #1

84.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	73 ms	3064 KB	Output is correct
2	Incorrect	72 ms	3472 KB	Output isn't correct
3	Correct	45 ms	2100 KB	Output is correct
4	Correct	35 ms	2028 KB	Output is correct
5	Correct	41 ms	3524 KB	Output is correct
6	Correct	49 ms	2820 KB	Output is correct
7	Correct	46 ms	2372 KB	Output is correct
8	Correct	63 ms	3500 KB	Output is correct
9	Correct	55 ms	2952 KB	Output is correct
10	Correct	29 ms	1884 KB	Output is correct
11	Correct	70 ms	3524 KB	Output is correct
12	Correct	62 ms	3532 KB	Output is correct
13	Correct	68 ms	3444 KB	Output is correct
14	Correct	65 ms	3540 KB	Output is correct
15	Correct	51 ms	2884 KB	Output is correct
16	Incorrect	58 ms	3172 KB	Output isn't correct
17	Correct	63 ms	3212 KB	Output is correct
18	Correct	55 ms	3512 KB	Output is correct
19	Correct	56 ms	2884 KB	Output is correct
20	Correct	67 ms	3420 KB	Output is correct
21	Incorrect	55 ms	3020 KB	Output isn't correct
22	Correct	46 ms	3444 KB	Output is correct
23	Correct	45 ms	3524 KB	Output is correct
24	Correct	63 ms	2964 KB	Output is correct
25	Correct	54 ms	2936 KB	Output is correct
26	Correct	34 ms	2124 KB	Output is correct
27	Incorrect	50 ms	2820 KB	Output isn't correct
28	Correct	56 ms	3048 KB	Output is correct
29	Incorrect	64 ms	3532 KB	Output isn't correct
30	Correct	58 ms	3524 KB	Output is correct
31	Correct	52 ms	2872 KB	Output is correct
32	Incorrect	64 ms	3504 KB	Output isn't correct
33	Incorrect	65 ms	3456 KB	Output isn't correct
34	Correct	49 ms	2784 KB	Output is correct
35	Correct	57 ms	3520 KB	Output is correct
36	Incorrect	47 ms	2116 KB	Output isn't correct
37	Correct	66 ms	3440 KB	Output is correct
38	Correct	50 ms	2808 KB	Output is correct
39	Correct	46 ms	3480 KB	Output is correct
40	Correct	46 ms	3484 KB	Output is correct
41	Correct	66 ms	3084 KB	Output is correct
42	Correct	57 ms	3040 KB	Output is correct
43	Correct	66 ms	3472 KB	Output is correct
44	Correct	53 ms	2888 KB	Output is correct
45	Correct	45 ms	2440 KB	Output is correct
46	Correct	29 ms	1724 KB	Output is correct
47	Correct	59 ms	3420 KB	Output is correct
48	Correct	49 ms	1988 KB	Output is correct
49	Incorrect	17 ms	3532 KB	Output isn't correct
50	Correct	69 ms	3524 KB	Output is correct
51	Incorrect	59 ms	3528 KB	Output isn't correct
52	Correct	52 ms	3420 KB	Output is correct
53	Correct	43 ms	2464 KB	Output is correct
54	Correct	54 ms	3480 KB	Output is correct
55	Correct	54 ms	2896 KB	Output is correct
56	Correct	53 ms	3480 KB	Output is correct
57	Correct	59 ms	3528 KB	Output is correct
58	Correct	57 ms	3512 KB	Output is correct
59	Correct	43 ms	3476 KB	Output is correct
60	Correct	54 ms	3540 KB	Output is correct
61	Correct	57 ms	3484 KB	Output is correct
62	Correct	49 ms	2768 KB	Output is correct
63	Correct	52 ms	3456 KB	Output is correct
64	Correct	55 ms	2796 KB	Output is correct
65	Incorrect	55 ms	3536 KB	Output isn't correct
66	Correct	42 ms	2272 KB	Output is correct
67	Correct	29 ms	1788 KB	Output is correct
68	Correct	49 ms	2776 KB	Output is correct
69	Correct	47 ms	3524 KB	Output is correct
70	Correct	58 ms	2888 KB	Output is correct
71	Correct	65 ms	3508 KB	Output is correct
72	Incorrect	67 ms	3512 KB	Output isn't correct
73	Correct	58 ms	3536 KB	Output is correct
74	Correct	72 ms	3420 KB	Output is correct
75	Correct	66 ms	3432 KB	Output is correct
76	Correct	49 ms	3504 KB	Output is correct
77	Incorrect	60 ms	3488 KB	Output isn't correct
78	Correct	52 ms	3536 KB	Output is correct
79	Correct	49 ms	2808 KB	Output is correct
80	Correct	67 ms	3396 KB	Output is correct
81	Correct	64 ms	3436 KB	Output is correct
82	Correct	55 ms	3536 KB	Output is correct
83	Correct	65 ms	3032 KB	Output is correct
84	Correct	69 ms	3644 KB	Output is correct
85	Correct	42 ms	2428 KB	Output is correct
86	Correct	63 ms	3036 KB	Output is correct
87	Incorrect	44 ms	3512 KB	Output isn't correct
88	Incorrect	33 ms	3528 KB	Output isn't correct
89	Correct	53 ms	3524 KB	Output is correct
90	Correct	61 ms	3528 KB	Output is correct
91	Incorrect	66 ms	3636 KB	Output isn't correct
92	Correct	53 ms	3420 KB	Output is correct
93	Correct	53 ms	3460 KB	Output is correct
94	Correct	51 ms	3524 KB	Output is correct
95	Correct	54 ms	3524 KB	Output is correct
96	Correct	54 ms	2832 KB	Output is correct
97	Correct	20 ms	1208 KB	Output is correct
98	Correct	61 ms	3292 KB	Output is correct
99	Correct	37 ms	3424 KB	Output is correct
100	Correct	55 ms	3592 KB	Output is correct
101	Incorrect	68 ms	3648 KB	Output isn't correct
102	Correct	56 ms	2992 KB	Output is correct