제출 #935111

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
935111		anton	미술 수업 (IOI13_artclass)	C++17	9 / 100	69 ms	8020 KiB

artclass

#include "artclass.h"
#include<bits/stdc++.h>


using namespace std;
#define ll long long
#define pii pair<int, int>

const int rond = 20;
struct pixel{
    pixel(){

    }
    int r, g, b;
    pixel(int a, int _b, int c){
        r=a;
        g=_b;
        b=c;
    }
    void round_pixel(){
        r =(r/rond)*rond;
        g =(r/rond)*rond;
        b =(r/rond)*rond;
    }
    string to_s(){
        string res;
        res.push_back(r);
        res.push_back(g);
        res.push_back(b);
        return res;
    }
};

pixel img[500][500];
int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {

    unordered_map<string, int> m;
    for(int i = 0; i<H; i++){
        for(int j = 0; j<W; j++){
            img[i][j] = pixel(R[i][j], G[i][j], B[i][j]);
            img[i][j].round_pixel();
            m[img[i][j].to_s()]++;
        }
    }

    vector<int> v;
    for(auto e: m){
        v.push_back(e.second);
    }

    sort(v.begin(), v.end());

    //cout<<v.size()<<endl;

    int mx=0;
    for(int i = 0; i<3; i++){
        mx+= v[v.size()-1-i];
    }

    double percentage = (double)(mx)/(double)(H*W);

    //cout<<percentage<<endl;


    if(percentage>0.5){
        return (rand()%2)*3 + 1;
    }
    else{
        return (rand()%2)+2;
    }
    
    /*ll s= 0.;
    for(int j = 0; j<W; j++){
        for(int i = 0; i<H-1; i++){
           s+=(R[j][i+1]-R[j][i])*(R[j][i+1]-R[j][i]) + (G[j][i+1]-G[j][i])*(G[j][i+1]-G[j][i]) + (B[j][i+1]-B[j][i])*(B[j][i+1]-B[j][i]);
        }
    }

    double avg = (double)(s)/((double)((H-1)*W));

    cout<<avg<<endl;*/
    return 1;
}

• Subtask 1: 9 / 100