oj.uz

Submission #434898

# Submission time Handle Problem Language Result Execution time Memory
434898 2021-06-22T06:01:04 Z QCFium Art Class (IOI13_artclass) C++14
100 / 100
 105 ms 3308 KB 
#include <bits/stdc++.h>
#include "artclass.h"

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

int value1(int h, int w, int r[500][500], int g[500][500], int b[500][500]) {
	auto diff = [&] (int i0, int j0, int i1, int j1) {
		return std::abs(r[i0][j0] - r[i1][j1]) + std::abs(g[i0][j0] - g[i1][j1]) + std::abs(b[i0][j0] - b[i1][j1]);
	};
	
	int r0 = 0;
	for (int i = 0; i + 1 < h; i++) {
		for (int j = 0; j < w; j++) {
			int cur_diff = diff(i, j, i + 1, j);
			if (cur_diff > 40) r0 += cur_diff;
		}
	}
	
	int r1 = 0;
	for (int i = 0; i < h; i++) {
		for (int j = 0; j + 1 < w; j++) {
			int cur_diff = diff(i, j, i, j + 1);
			if (cur_diff > 40) r1 += cur_diff;
		}
	}
	
	int r2 = 0;
	for (int i = 0; i + 1 < h; i++) {
		for (int j = 0; j + 1 < w; j++) {
			int cur_diff = diff(i, j, i + 1, j + 1);
			if (cur_diff > 40) r2 += cur_diff;
		}
	}
	
	return std::min({r0, r1, r2}) * 10 / h / w;
}


int value3(int h, int w, int r[500][500], int g[500][500], int b[500][500]) {
	auto diff = [&] (int i0, int j0, int i1, int j1) {
		return std::abs(r[i0][j0] - r[i1][j1]) + std::abs(g[i0][j0] - g[i1][j1]) + std::abs(b[i0][j0] - b[i1][j1]);
	};
	const int THRESHOLD = 50;
	
	int r0 = 0;
	for (int i = 0; i + 1 < h; i++) {
		for (int j = 0; j < w; j++) {
			int cur_diff = diff(i, j, i + 1, j);
			if (cur_diff < THRESHOLD) r0 += cur_diff;
		}
	}
	
	return r0 * 10 / h / w;
}

int style(int h, int w, int r[500][500], int g[500][500], int b[500][500]) {
	
	int r1 = value1(h, w, r, g, b);
	int r3 = value3(h, w, r, g, b);
	if (r1 <= 15) return 4;
	if (r1 >= 400) return 3;
	if (r3 <= 125) return 1;
	else return 2;
}

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 Correct 42 ms 3188 KB Output is correct
2 Correct 105 ms 3196 KB Output is correct
3 Correct 71 ms 2516 KB Output is correct
4 Correct 65 ms 3144 KB Output is correct
5 Correct 55 ms 2668 KB Output is correct
6 Correct 45 ms 2180 KB Output is correct
7 Correct 68 ms 3136 KB Output is correct
8 Incorrect 54 ms 2360 KB Output isn't correct
9 Correct 56 ms 2676 KB Output is correct
10 Correct 58 ms 2520 KB Output is correct
11 Correct 27 ms 1484 KB Output is correct
12 Correct 65 ms 3140 KB Output is correct
13 Correct 35 ms 1780 KB Output is correct
14 Correct 77 ms 3088 KB Output is correct
15 Correct 48 ms 3144 KB Output is correct
16 Correct 30 ms 1452 KB Output is correct
17 Correct 65 ms 3132 KB Output is correct
18 Correct 73 ms 3300 KB Output is correct
19 Correct 44 ms 2160 KB Output is correct
20 Correct 57 ms 3228 KB Output is correct
21 Correct 52 ms 2532 KB Output is correct
22 Correct 33 ms 3160 KB Output is correct
23 Correct 57 ms 3104 KB Output is correct
24 Correct 66 ms 3140 KB Output is correct
25 Correct 67 ms 3172 KB Output is correct
26 Correct 59 ms 3144 KB Output is correct
27 Correct 55 ms 3260 KB Output is correct
28 Correct 55 ms 3204 KB Output is correct
29 Correct 53 ms 3104 KB Output is correct
30 Correct 56 ms 2720 KB Output is correct
31 Correct 52 ms 3140 KB Output is correct
32 Correct 66 ms 3140 KB Output is correct
33 Correct 34 ms 1692 KB Output is correct
34 Correct 51 ms 2480 KB Output is correct
35 Correct 52 ms 3208 KB Output is correct
36 Correct 37 ms 1728 KB Output is correct
37 Correct 45 ms 3204 KB Output is correct
38 Correct 59 ms 3156 KB Output is correct
39 Correct 40 ms 3144 KB Output is correct
40 Correct 56 ms 2712 KB Output is correct
41 Correct 60 ms 3120 KB Output is correct
42 Correct 51 ms 2056 KB Output is correct
43 Correct 68 ms 3140 KB Output is correct
44 Correct 54 ms 2528 KB Output is correct
45 Correct 14 ms 892 KB Output is correct
46 Correct 55 ms 3208 KB Output is correct
47 Incorrect 53 ms 2528 KB Output isn't correct
48 Correct 49 ms 2344 KB Output is correct
49 Correct 56 ms 3216 KB Output is correct
50 Correct 34 ms 1732 KB Output is correct
51 Correct 17 ms 3148 KB Output is correct
52 Correct 53 ms 3096 KB Output is correct
53 Incorrect 55 ms 3168 KB Output isn't correct
54 Correct 63 ms 3184 KB Output is correct
55 Correct 53 ms 3176 KB Output is correct
56 Correct 58 ms 3152 KB Output is correct
57 Correct 54 ms 2588 KB Output is correct
58 Correct 51 ms 2500 KB Output is correct
59 Correct 54 ms 3184 KB Output is correct
60 Correct 52 ms 2416 KB Output is correct
61 Correct 58 ms 2036 KB Output is correct
62 Correct 50 ms 2372 KB Output is correct
63 Correct 69 ms 2684 KB Output is correct
64 Correct 45 ms 3140 KB Output is correct
65 Correct 76 ms 3136 KB Output is correct
66 Correct 46 ms 3152 KB Output is correct
67 Correct 65 ms 3144 KB Output is correct
68 Correct 28 ms 1440 KB Output is correct
69 Correct 45 ms 3176 KB Output is correct
70 Correct 74 ms 2608 KB Output is correct
71 Correct 75 ms 3164 KB Output is correct
72 Correct 55 ms 3168 KB Output is correct
73 Correct 57 ms 2792 KB Output is correct
74 Correct 63 ms 3140 KB Output is correct
75 Correct 51 ms 3140 KB Output is correct
76 Correct 49 ms 3136 KB Output is correct
77 Correct 36 ms 3216 KB Output is correct
78 Correct 63 ms 2752 KB Output is correct
79 Incorrect 57 ms 2800 KB Output isn't correct
80 Correct 66 ms 3224 KB Output is correct
81 Correct 50 ms 3140 KB Output is correct
82 Correct 56 ms 3156 KB Output is correct
83 Incorrect 65 ms 3156 KB Output isn't correct
84 Correct 64 ms 3056 KB Output is correct
85 Incorrect 67 ms 3144 KB Output isn't correct
86 Correct 54 ms 3164 KB Output is correct
87 Correct 41 ms 1988 KB Output is correct
88 Correct 49 ms 2380 KB Output is correct
89 Correct 43 ms 3204 KB Output is correct
90 Correct 64 ms 3208 KB Output is correct
91 Correct 72 ms 2800 KB Output is correct
92 Correct 65 ms 3180 KB Output is correct
93 Correct 51 ms 2448 KB Output is correct
94 Correct 56 ms 2632 KB Output is correct
95 Correct 75 ms 3104 KB Output is correct
96 Correct 55 ms 2652 KB Output is correct
97 Correct 57 ms 3308 KB Output is correct
98 Correct 66 ms 2604 KB Output is correct
99 Correct 58 ms 2716 KB Output is correct
100 Correct 47 ms 1880 KB Output is correct
101 Correct 53 ms 3184 KB Output is correct
102 Correct 54 ms 3128 KB Output is correct