Submission #1174480

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1174480	2025-03-27 03:23:04	Lithanium	Art Class (IOI13_artclass)	C++20	1 / 100	53 ms	4328 KiB

artclass

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
#include "artclass.h"
using namespace std;
int dt[505][505];
int getR(int RGB) { return (RGB >> 16) & 0xFF; }
int getG(int RGB) { return (RGB >> 8) & 0xFF; }
int getB(int RGB) { return RGB & 0xFF; }
int diff(int v1, int v2) {
    return abs(getR(v1) - getR(v2)) + abs(getG(v1) - getG(v2)) + abs(getB(v1) - getB(v2));
}
int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
    double stuff = 0;
    for (int i = 1; i <= H; i ++) {
        for (int j = 1; j <= W; j ++) {
            dt[i][j] = ((R[i-1][j-1] << 8) + G[i-1][j-1]) << 8 + B[i-1][j-1];
            if (i > 1) stuff += diff(dt[i][j], dt[i-1][j]);
            if (j > 1) stuff += diff(dt[i][j], dt[i][j-1]);
        }
    }
    stuff /= (double)H*W - H - W + 1;
    if (stuff < 20) return 4;
    else if (stuff < 46) return 1;
    else if (stuff < 105) return 2;
    else return 3;
    // cout << test << ": " << stuff << "\n";
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 0.5882 / 100