Submission #434899

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
434899	2021-06-22T06:06:07 Z	QCFium	Art Class (IOI13_artclass)	C++14	100 / 100	88 ms	3232 KB

artclass

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

int ri() {
	int n;
	scanf("%d", &n);
	return n;
}

int solve(int h, int w, int r[500][500], int g[500][500], int b[500][500]) {
	const int THRESHOLD = 50;
	
	int r0 = 0;
	int r1 = 0;
	for (int i = 0; i + 1 < h; i++) {
		for (int j = 0; j < w; j++) {
			int cur_diff = std::abs(r[i][j] - r[i + 1][j]) + std::abs(g[i][j] - g[i + 1][j]) + std::abs(b[i][j] - b[i + 1][j]);
			if (cur_diff < THRESHOLD) r0 += cur_diff;
			else r1 += cur_diff;
		}
	}
	r0 = r0 * 10 / h / w;
	r1 = r1 * 10 / h / w;
	
	if (r1 <= 15) return 4;
	else if (r1 >= 400) return 3;
	if (r0 <= 125) return 1;
	else return 2;
}

int style(int h, int w, int r[500][500], int g[500][500], int b[500][500]) {
	return solve(h, w, r, g, b);
}

Compilation message

artclass.cpp: In function 'int ri()':
artclass.cpp:6:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~

Subtask #1

100.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	66 ms	2756 KB	Output isn't correct
2	Correct	53 ms	2616 KB	Output is correct
3	Correct	58 ms	2604 KB	Output is correct
4	Correct	65 ms	2724 KB	Output is correct
5	Incorrect	58 ms	3140 KB	Output isn't correct
6	Correct	60 ms	3176 KB	Output is correct
7	Correct	59 ms	3180 KB	Output is correct
8	Correct	72 ms	3212 KB	Output is correct
9	Correct	63 ms	3196 KB	Output is correct
10	Correct	40 ms	3136 KB	Output is correct
11	Correct	73 ms	2732 KB	Output is correct
12	Correct	55 ms	3204 KB	Output is correct
13	Correct	66 ms	2588 KB	Output is correct
14	Correct	57 ms	2792 KB	Output is correct
15	Correct	68 ms	3232 KB	Output is correct
16	Correct	33 ms	3212 KB	Output is correct
17	Correct	55 ms	3140 KB	Output is correct
18	Incorrect	76 ms	3168 KB	Output isn't correct
19	Correct	40 ms	2168 KB	Output is correct
20	Correct	62 ms	3172 KB	Output is correct
21	Correct	65 ms	3168 KB	Output is correct
22	Correct	40 ms	2052 KB	Output is correct
23	Correct	52 ms	3216 KB	Output is correct
24	Incorrect	49 ms	2372 KB	Output isn't correct
25	Correct	63 ms	3196 KB	Output is correct
26	Correct	42 ms	3160 KB	Output is correct
27	Correct	67 ms	3128 KB	Output is correct
28	Correct	69 ms	3028 KB	Output is correct
29	Correct	34 ms	1660 KB	Output is correct
30	Correct	53 ms	2532 KB	Output is correct
31	Correct	41 ms	3104 KB	Output is correct
32	Correct	27 ms	1356 KB	Output is correct
33	Incorrect	53 ms	2696 KB	Output isn't correct
34	Correct	38 ms	3204 KB	Output is correct
35	Correct	43 ms	2176 KB	Output is correct
36	Correct	59 ms	3196 KB	Output is correct
37	Correct	58 ms	2016 KB	Output is correct
38	Correct	70 ms	3180 KB	Output is correct
39	Correct	58 ms	2572 KB	Output is correct
40	Correct	55 ms	3144 KB	Output is correct
41	Correct	17 ms	812 KB	Output is correct
42	Correct	52 ms	2708 KB	Output is correct
43	Correct	62 ms	2656 KB	Output is correct
44	Correct	66 ms	3200 KB	Output is correct
45	Incorrect	41 ms	3104 KB	Output isn't correct
46	Correct	52 ms	3140 KB	Output is correct
47	Incorrect	74 ms	3224 KB	Output isn't correct
48	Correct	53 ms	3104 KB	Output is correct
49	Correct	46 ms	3148 KB	Output is correct
50	Correct	75 ms	2756 KB	Output is correct
51	Correct	45 ms	3140 KB	Output is correct
52	Correct	51 ms	2508 KB	Output is correct
53	Correct	64 ms	3132 KB	Output is correct
54	Correct	64 ms	2492 KB	Output is correct
55	Correct	52 ms	2632 KB	Output is correct
56	Correct	36 ms	3204 KB	Output is correct
57	Correct	43 ms	2172 KB	Output is correct
58	Correct	47 ms	2372 KB	Output is correct
59	Correct	46 ms	3152 KB	Output is correct
60	Correct	44 ms	3148 KB	Output is correct
61	Correct	39 ms	3168 KB	Output is correct
62	Correct	51 ms	3160 KB	Output is correct
63	Correct	46 ms	3168 KB	Output is correct
64	Correct	51 ms	2620 KB	Output is correct
65	Correct	62 ms	3200 KB	Output is correct
66	Correct	48 ms	2360 KB	Output is correct
67	Correct	48 ms	2572 KB	Output is correct
68	Correct	59 ms	3196 KB	Output is correct
69	Correct	48 ms	2564 KB	Output is correct
70	Correct	76 ms	3140 KB	Output is correct
71	Correct	54 ms	3156 KB	Output is correct
72	Correct	58 ms	3192 KB	Output is correct
73	Correct	53 ms	2628 KB	Output is correct
74	Correct	39 ms	3088 KB	Output is correct
75	Correct	16 ms	3148 KB	Output is correct
76	Correct	69 ms	3148 KB	Output is correct
77	Correct	88 ms	3204 KB	Output is correct
78	Correct	52 ms	3092 KB	Output is correct
79	Correct	63 ms	3144 KB	Output is correct
80	Correct	47 ms	2416 KB	Output is correct
81	Incorrect	57 ms	3088 KB	Output isn't correct
82	Correct	34 ms	1716 KB	Output is correct
83	Correct	52 ms	3140 KB	Output is correct
84	Correct	36 ms	1860 KB	Output is correct
85	Correct	49 ms	3140 KB	Output is correct
86	Correct	41 ms	3084 KB	Output is correct
87	Correct	53 ms	3136 KB	Output is correct
88	Correct	47 ms	2416 KB	Output is correct
89	Correct	43 ms	3200 KB	Output is correct
90	Correct	45 ms	1732 KB	Output is correct
91	Correct	57 ms	3140 KB	Output is correct
92	Correct	58 ms	2732 KB	Output is correct
93	Correct	37 ms	1724 KB	Output is correct
94	Correct	64 ms	3060 KB	Output is correct
95	Correct	40 ms	1500 KB	Output is correct
96	Correct	67 ms	3136 KB	Output is correct
97	Correct	52 ms	3188 KB	Output is correct
98	Correct	27 ms	1456 KB	Output is correct
99	Correct	74 ms	2760 KB	Output is correct
100	Correct	63 ms	3160 KB	Output is correct
101	Incorrect	68 ms	2532 KB	Output isn't correct
102	Correct	63 ms	3148 KB	Output is correct