제출 #354773

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
354773		talant117408	미술 수업 (IOI13_artclass)	C++17	25 / 100	175 ms	9180 KiB

artclass

#include "artclass.h"
#ifndef EVAL
#include "grader.cpp"
#endif
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;

#define precision(n) fixed << setprecision(n)
#define pb push_back
#define ub upper_bound
#define lb lower_bound
#define mp make_pair
#define eps (double)1e-9
#define PI 2*acos(0.0)
#define endl "\n"
#define sz(v) int((v).size())
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
#define do_not_disturb ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define OK cout << "OK" << endl;

int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]){
    int green = 0, white = 0;
    set <int> st;
    for(int i = 0; i < H; i++){
        for(int j = 0; j < W; j++){
            st.insert(256*256*R[i][j]+256*G[i][j]+B[i][j]);
            if(G[i][j] > R[i][j] && G[i][j] > B[i][j]){
                green++;
            }
            if(min(G[i][j], min(R[i][j], B[i][j])) > 175) white++;
        }
    }
    if(white >= W*H*0.3) return 1;
    if(sz(st) > min(H, W)*min(H, W)/2) return 3;
    if(green >= W*H/.3) return 2;
    return 4;
}

• Subtask 1: 25 / 100