Submission #469580

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
469580	2021-09-01T11:32:45 Z	alextodoran	Art Class (IOI13_artclass)	C++17	80 / 100	86 ms	6068 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 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 white = getWhite(H, W, R, G, B);
    if(mess > 220)
        return 3;
    if(white > 3000)
        return 1;
    if(mess < 100)
        return 4;
    return 2;
}

Subtask #1

80.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	61 ms	5252 KB	Output is correct
2	Correct	35 ms	3068 KB	Output is correct
3	Correct	55 ms	5256 KB	Output is correct
4	Correct	54 ms	5248 KB	Output is correct
5	Incorrect	57 ms	5312 KB	Output isn't correct
6	Correct	44 ms	2964 KB	Output is correct
7	Correct	60 ms	5296 KB	Output is correct
8	Correct	35 ms	3020 KB	Output is correct
9	Correct	52 ms	4376 KB	Output is correct
10	Correct	51 ms	5028 KB	Output is correct
11	Correct	50 ms	5060 KB	Output is correct
12	Correct	58 ms	4932 KB	Output is correct
13	Correct	56 ms	5316 KB	Output is correct
14	Correct	51 ms	4292 KB	Output is correct
15	Correct	47 ms	3932 KB	Output is correct
16	Correct	68 ms	5828 KB	Output is correct
17	Correct	53 ms	5316 KB	Output is correct
18	Incorrect	60 ms	5260 KB	Output isn't correct
19	Correct	58 ms	5280 KB	Output is correct
20	Correct	52 ms	5048 KB	Output is correct
21	Correct	71 ms	5344 KB	Output is correct
22	Correct	35 ms	2996 KB	Output is correct
23	Correct	46 ms	5140 KB	Output is correct
24	Correct	67 ms	5700 KB	Output is correct
25	Correct	58 ms	5736 KB	Output is correct
26	Correct	53 ms	5060 KB	Output is correct
27	Correct	74 ms	4480 KB	Output is correct
28	Correct	46 ms	4804 KB	Output is correct
29	Correct	55 ms	5128 KB	Output is correct
30	Correct	60 ms	4660 KB	Output is correct
31	Correct	42 ms	4548 KB	Output is correct
32	Correct	47 ms	5040 KB	Output is correct
33	Correct	82 ms	5320 KB	Output is correct
34	Correct	58 ms	4496 KB	Output is correct
35	Correct	52 ms	4392 KB	Output is correct
36	Correct	46 ms	4896 KB	Output is correct
37	Correct	65 ms	5508 KB	Output is correct
38	Correct	54 ms	4660 KB	Output is correct
39	Correct	42 ms	3660 KB	Output is correct
40	Incorrect	51 ms	4264 KB	Output isn't correct
41	Correct	65 ms	5920 KB	Output is correct
42	Incorrect	53 ms	4348 KB	Output isn't correct
43	Correct	48 ms	3772 KB	Output is correct
44	Correct	56 ms	4704 KB	Output is correct
45	Correct	55 ms	5176 KB	Output is correct
46	Correct	56 ms	5364 KB	Output is correct
47	Correct	57 ms	5444 KB	Output is correct
48	Incorrect	86 ms	5932 KB	Output isn't correct
49	Correct	65 ms	5848 KB	Output is correct
50	Correct	57 ms	5280 KB	Output is correct
51	Correct	42 ms	4576 KB	Output is correct
52	Correct	52 ms	4420 KB	Output is correct
53	Correct	42 ms	3632 KB	Output is correct
54	Correct	14 ms	1348 KB	Output is correct
55	Correct	47 ms	4912 KB	Output is correct
56	Correct	67 ms	5868 KB	Output is correct
57	Correct	28 ms	2392 KB	Output is correct
58	Incorrect	62 ms	5788 KB	Output isn't correct
59	Incorrect	67 ms	5936 KB	Output isn't correct
60	Correct	35 ms	4388 KB	Output is correct
61	Incorrect	60 ms	5696 KB	Output isn't correct
62	Incorrect	67 ms	5700 KB	Output isn't correct
63	Correct	55 ms	5060 KB	Output is correct
64	Incorrect	42 ms	4668 KB	Output isn't correct
65	Correct	56 ms	5396 KB	Output is correct
66	Correct	40 ms	4564 KB	Output is correct
67	Correct	54 ms	5176 KB	Output is correct
68	Incorrect	66 ms	5832 KB	Output isn't correct
69	Correct	43 ms	4848 KB	Output is correct
70	Correct	70 ms	5784 KB	Output is correct
71	Correct	55 ms	5316 KB	Output is correct
72	Incorrect	36 ms	3304 KB	Output isn't correct
73	Correct	29 ms	2452 KB	Output is correct
74	Correct	55 ms	5020 KB	Output is correct
75	Incorrect	17 ms	3664 KB	Output isn't correct
76	Correct	58 ms	4780 KB	Output is correct
77	Correct	59 ms	4932 KB	Output is correct
78	Correct	39 ms	4612 KB	Output is correct
79	Correct	58 ms	4548 KB	Output is correct
80	Incorrect	51 ms	4240 KB	Output isn't correct
81	Correct	57 ms	4780 KB	Output is correct
82	Correct	43 ms	3700 KB	Output is correct
83	Correct	53 ms	4408 KB	Output is correct
84	Correct	57 ms	4828 KB	Output is correct
85	Incorrect	57 ms	5508 KB	Output isn't correct
86	Incorrect	50 ms	4292 KB	Output isn't correct
87	Correct	54 ms	5208 KB	Output is correct
88	Correct	50 ms	4236 KB	Output is correct
89	Correct	42 ms	4676 KB	Output is correct
90	Correct	71 ms	6068 KB	Output is correct
91	Incorrect	42 ms	4820 KB	Output isn't correct
92	Correct	53 ms	4520 KB	Output is correct
93	Correct	55 ms	4808 KB	Output is correct
94	Correct	64 ms	5700 KB	Output is correct
95	Correct	31 ms	2632 KB	Output is correct
96	Correct	59 ms	5320 KB	Output is correct
97	Correct	49 ms	4160 KB	Output is correct
98	Correct	66 ms	5800 KB	Output is correct
99	Incorrect	69 ms	5860 KB	Output isn't correct
100	Incorrect	55 ms	4676 KB	Output isn't correct
101	Correct	52 ms	4288 KB	Output is correct
102	Correct	43 ms	4628 KB	Output is correct