제출 #396934

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
396934		definitelynotmee	미술 수업 (IOI13_artclass)	C++98	89 / 100	93 ms	3944 KiB

artclass

#include <bits/stdc++.h>
#include "artclass.h"
#define mp make_pair
#define mt make_tuple
#define ff first
#define ss second
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const ll INFL = (1LL<<62)-1;
const int INF = (1<<30)-1;
const int MAXN = 500;

//int R[500][500], G[500][500], B[500][500];
//int N, M;
int dx[]{1,0,-1,0};
int dy[]{0,1,0,-1};
int style(int n, int m, int r[500][500], int g[500][500], int b[500][500]){
    //N = n, M = m;
    ll medr =0, medg = 0, medb = 0;
    ll score[4] {0,0,0,0};

    for(int i = 0; i < n; i++){
        for(int j = 0; j < m; j++){
            const int cr = r[j][i];
            const int cg = g[j][i];
            const int cb = b[j][i];
            medr+=cr;
            medg+=cg;
            medb+=cb;
            for(int k = 0; k < 4; k++){
                int xi = j + dx[k];
                int yi = i + dy[k];
                if(xi < 0 || yi < 0 || xi >= m || yi >= n)
                    continue;
                score[2]+= (cr-r[xi][yi])*(cr-r[xi][yi]) + (cg-g[xi][yi])*(cg-g[xi][yi]) + (cb-b[xi][yi])*(cb-b[xi][yi]);
            }
            //if((r[j][i] <= 55 && g[j][i] <= 55 && b[j][i] <= 55) ||(r[j][i] >= 200 && g[j][i] >= 200 && b[j][i] >= 200))
            //    score[2]++;
        }
    }
    medr/=n*m;
    medg/=n*m;
    medb/=n*m;
    
    
    score[0] = (medr-255) + abs(medg-255) + abs(medb-255);
    score[1] = medr + abs(medg-125) + medb;
    score[2]/= n*m;

    //cout << score[0] << ' ' << score[1] << ' ' << score[2] << ' ' << green << '\n';
    if(score[2] >= 7000)
        return 3;
    if(score[2] <= 850)
        return 4;
    if(score[1] <= 245)
        return 2;

    
    return 1;
}

• Subtask 1: 89 / 100