제출 #282653

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
282653		_7_7_	미술 수업 (IOI13_artclass)	C++14	98 / 100	108 ms	3448 KiB

artclass

#include "artclass.h"
#include <bits/stdc++.h>                                           
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
 
using namespace std;
using namespace __gnu_pbds;
 
//#define int long long
//#pragma GCC optimize("Ofast")
//#pragma comment(linker, "/stack:200000000")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4")
 
 
#define file(s) freopen(s".in","r",stdin); freopen(s".out","w",stdout);
#define fastio ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
#define all(x) x.begin(), x.end()
#define sz(s) (int)s.size()
#define pb push_back
#define ppb pop_back
#define mp make_pair
#define s second
#define f first
 
 
 
 
typedef pair < long long, long long > pll;    
typedef pair < int, int > pii;  
typedef unsigned long long ull;         
typedef vector < pii > vpii;                                   	
typedef vector < int > vi;
typedef long double ldb;  
typedef long long ll;  
typedef double db;
 
typedef tree < int, null_type, less < int >, rb_tree_tag, tree_order_statistics_node_update > ordered_set;
 
const int inf = 1e9, maxn = 2e5 + 48, mod = 998244353, N = 612;
const int dx[] = {1, -1, 0, 0}, dy[] = {0, 0, 1, -1}, block = 300;
const pii base = mp(1171, 3307), Mod = mp(1e9 + 7, 1e9 + 9);
const db eps = 1e-12, pi = acos(-1);
const ll INF = 1e18;

int style(int h, int w, int r[500][500], int g[500][500], int b[500][500]) {

	int s = 0, t = 0;
	for (int i = 0; i < h; ++i)
		for (int j = 0; j < w; ++j) {
			if (i < h - 1) {
				++t;
				s += abs(r[i][j] - r[i + 1][j]) + abs(g[i][j] - g[i + 1][j]) + abs(b[i][j] - b[i + 1][j]);
			}
			if (j < w - 1) {
				++t;
				s += abs(r[i][j] - r[i][j + 1]) + abs(g[i][j] - g[i][j + 1]) + abs(b[i][j] - b[i][j + 1]);
			}
		}

	s /= t;
	if (s <= 10)
		return 4;
	if (s <= 25)
		return 1;
	if (s <= 50)
		return 2;
	return 3;
}

• Subtask 1: 98 / 100