/*
NOT MY CODE: checking to see if grader is working :/
The implementation of Art Class (IOI 2013) with C++
http://joisino.hatenablog.com/entry/2017/10/05/200000
Copyright (c) 2017 joisino
Released under the MIT license
http://opensource.org/licenses/mit-license.php
*/
#include <bits/stdc++.h>
#include "artclass.h"
using namespace std;
int lo( long long x ){
int s = 0;
while( x > 0 ){
s++;
x /= 2;
}
return s;
}
vector<long long> vars( int H, int W, int a[500][500], int sz ){
vector<long long> v(0);
for( int i = sz; i < H-sz; i++ ){
for( int j = sz; j < W-sz; j++ ){
int ave = 0;
for( int y = -sz; y <= sz; y++ ){
for( int x = -sz; x <= sz; x++ ){
ave += a[i+y][j+x];
}
}
ave /= (sz*2+1)*(sz*2+1);
long long res = 0;
for( int y = -sz; y <= sz; y++ ){
for( int x = -sz; x <= sz; x++ ){
long long d = ( ave - a[i+y][j+x] );
res += d * d;
}
}
v.push_back( res );
}
}
return v;
}
int style( int H, int W, int R[500][500], int G[500][500], int B[500][500] ){
int a[500][500];
for( int i = 0; i < H; i++ ){
for( int j = 0; j < W; j++ ){
a[i][j] = R[i][j] + G[i][j] + B[i][j];;
}
}
vector<long long> v = vars(H,W,a,1);
sort( v.begin(), v.end() );
long long sum = 0;
for( int i = 0; i < v.size(); i++ ){
sum += v[i];
}
int s = lo( sum );
int t = lo(v[v.size()/2]);
if( s <= 29 ){
return 4;
}
if( t <= 11 ){
return 1;
}
v = vars(H,W,a,32);
sort( v.begin(), v.end() );
int u = lo(v[int(v.size()*0.1)]);
if( u <= 25 ){
return 2;
}
return 3;
}
Compilation message
artclass.cpp: In function 'int style(int, int, int (*)[500], int (*)[500], int (*)[500])':
artclass.cpp:61:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for( int i = 0; i < v.size(); i++ ){
~~^~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1167 ms |
9580 KB |
Output is correct |
| 2 |
Correct |
146 ms |
9580 KB |
Output is correct |
| 3 |
Correct |
112 ms |
9580 KB |
Output is correct |
| 4 |
Correct |
1499 ms |
9580 KB |
Output is correct |
| 5 |
Incorrect |
91 ms |
9580 KB |
Output isn't correct |
| 6 |
Correct |
67 ms |
9580 KB |
Output is correct |
| 7 |
Correct |
83 ms |
9580 KB |
Output is correct |
| 8 |
Correct |
1518 ms |
9580 KB |
Output is correct |
| 9 |
Correct |
1557 ms |
9580 KB |
Output is correct |
| 10 |
Correct |
1357 ms |
9580 KB |
Output is correct |
| 11 |
Correct |
109 ms |
9580 KB |
Output is correct |
| 12 |
Correct |
80 ms |
4840 KB |
Output is correct |
| 13 |
Correct |
91 ms |
9580 KB |
Output is correct |
| 14 |
Correct |
104 ms |
9580 KB |
Output is correct |
| 15 |
Correct |
1455 ms |
9580 KB |
Output is correct |
| 16 |
Correct |
600 ms |
9580 KB |
Output is correct |
| 17 |
Correct |
1613 ms |
9580 KB |
Output is correct |
| 18 |
Correct |
1487 ms |
9580 KB |
Output is correct |
| 19 |
Correct |
87 ms |
9580 KB |
Output is correct |
| 20 |
Correct |
1745 ms |
9580 KB |
Output is correct |
| 21 |
Correct |
73 ms |
9580 KB |
Output is correct |
| 22 |
Correct |
672 ms |
9580 KB |
Output is correct |
| 23 |
Correct |
1279 ms |
9580 KB |
Output is correct |
| 24 |
Correct |
830 ms |
9580 KB |
Output is correct |
| 25 |
Incorrect |
1909 ms |
9536 KB |
Output isn't correct |
| 26 |
Correct |
145 ms |
6708 KB |
Output is correct |
| 27 |
Correct |
1432 ms |
9580 KB |
Output is correct |
| 28 |
Correct |
1391 ms |
9580 KB |
Output is correct |
| 29 |
Correct |
91 ms |
9580 KB |
Output is correct |
| 30 |
Correct |
87 ms |
9580 KB |
Output is correct |
| 31 |
Correct |
88 ms |
9580 KB |
Output is correct |
| 32 |
Correct |
1040 ms |
9580 KB |
Output is correct |
| 33 |
Correct |
131 ms |
6532 KB |
Output is correct |
| 34 |
Correct |
88 ms |
6520 KB |
Output is correct |
| 35 |
Correct |
57 ms |
9580 KB |
Output is correct |
| 36 |
Correct |
1742 ms |
9580 KB |
Output is correct |
| 37 |
Correct |
98 ms |
9580 KB |
Output is correct |
| 38 |
Correct |
96 ms |
9580 KB |
Output is correct |
| 39 |
Correct |
1599 ms |
9580 KB |
Output is correct |
| 40 |
Correct |
1620 ms |
9580 KB |
Output is correct |
| 41 |
Correct |
1486 ms |
9580 KB |
Output is correct |
| 42 |
Correct |
1578 ms |
9580 KB |
Output is correct |
| 43 |
Correct |
93 ms |
9580 KB |
Output is correct |
| 44 |
Correct |
118 ms |
9580 KB |
Output is correct |
| 45 |
Correct |
97 ms |
9580 KB |
Output is correct |
| 46 |
Correct |
984 ms |
9580 KB |
Output is correct |
| 47 |
Correct |
1309 ms |
9580 KB |
Output is correct |
| 48 |
Correct |
154 ms |
9580 KB |
Output is correct |
| 49 |
Correct |
1749 ms |
9580 KB |
Output is correct |
| 50 |
Correct |
1377 ms |
9580 KB |
Output is correct |
| 51 |
Correct |
84 ms |
9580 KB |
Output is correct |
| 52 |
Correct |
172 ms |
9580 KB |
Output is correct |
| 53 |
Correct |
92 ms |
9580 KB |
Output is correct |
| 54 |
Correct |
125 ms |
9580 KB |
Output is correct |
| 55 |
Correct |
1108 ms |
9580 KB |
Output is correct |
| 56 |
Correct |
76 ms |
9580 KB |
Output is correct |
| 57 |
Correct |
1318 ms |
9580 KB |
Output is correct |
| 58 |
Correct |
1361 ms |
9580 KB |
Output is correct |
| 59 |
Correct |
1640 ms |
9580 KB |
Output is correct |
| 60 |
Correct |
74 ms |
9580 KB |
Output is correct |
| 61 |
Correct |
1367 ms |
9580 KB |
Output is correct |
| 62 |
Correct |
1105 ms |
9580 KB |
Output is correct |
| 63 |
Correct |
1756 ms |
9580 KB |
Output is correct |
| 64 |
Correct |
102 ms |
9580 KB |
Output is correct |
| 65 |
Correct |
98 ms |
9580 KB |
Output is correct |
| 66 |
Correct |
1613 ms |
9580 KB |
Output is correct |
| 67 |
Correct |
1358 ms |
9580 KB |
Output is correct |
| 68 |
Correct |
113 ms |
6532 KB |
Output is correct |
| 69 |
Correct |
1766 ms |
9580 KB |
Output is correct |
| 70 |
Correct |
152 ms |
9580 KB |
Output is correct |
| 71 |
Correct |
1547 ms |
9580 KB |
Output is correct |
| 72 |
Correct |
141 ms |
6708 KB |
Output is correct |
| 73 |
Correct |
76 ms |
9580 KB |
Output is correct |
| 74 |
Correct |
1094 ms |
9580 KB |
Output is correct |
| 75 |
Correct |
837 ms |
9580 KB |
Output is correct |
| 76 |
Correct |
1492 ms |
9580 KB |
Output is correct |
| 77 |
Incorrect |
1952 ms |
9580 KB |
Output isn't correct |
| 78 |
Correct |
82 ms |
9580 KB |
Output is correct |
| 79 |
Correct |
1514 ms |
9580 KB |
Output is correct |
| 80 |
Correct |
106 ms |
9580 KB |
Output is correct |
| 81 |
Correct |
110 ms |
9580 KB |
Output is correct |
| 82 |
Correct |
1631 ms |
9580 KB |
Output is correct |
| 83 |
Correct |
152 ms |
6708 KB |
Output is correct |
| 84 |
Correct |
1084 ms |
9580 KB |
Output is correct |
| 85 |
Correct |
1572 ms |
9580 KB |
Output is correct |
| 86 |
Correct |
1436 ms |
9580 KB |
Output is correct |
| 87 |
Correct |
110 ms |
9536 KB |
Output is correct |
| 88 |
Correct |
1357 ms |
9580 KB |
Output is correct |
| 89 |
Correct |
91 ms |
9580 KB |
Output is correct |
| 90 |
Correct |
175 ms |
9580 KB |
Output is correct |
| 91 |
Correct |
1470 ms |
9580 KB |
Output is correct |
| 92 |
Correct |
29 ms |
9580 KB |
Output is correct |
| 93 |
Correct |
1438 ms |
9580 KB |
Output is correct |
| 94 |
Correct |
1360 ms |
9580 KB |
Output is correct |
| 95 |
Correct |
1446 ms |
9580 KB |
Output is correct |
| 96 |
Correct |
858 ms |
9580 KB |
Output is correct |
| 97 |
Correct |
70 ms |
9580 KB |
Output is correct |
| 98 |
Correct |
190 ms |
9580 KB |
Output is correct |
| 99 |
Correct |
1522 ms |
9580 KB |
Output is correct |
| 100 |
Correct |
1453 ms |
9580 KB |
Output is correct |
| 101 |
Correct |
131 ms |
9580 KB |
Output is correct |
| 102 |
Correct |
600 ms |
9580 KB |
Output is correct |
