Submission #420021

#	Time	Username	Problem	Language	Result	Execution time	Memory
420021		Ozy	Art Class (IOI13_artclass)	C++17	3 / 100	86 ms	10540 KiB

artclass

#include "artclass.h"
#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for (int i = (a); i <= (b); i++)
#define repa(i,a,b) for (int i = (a); i >= (b); i--)
#define lli long long int
#define debugsl(a) cout << #a << " = " << a << ", "
#define debug(a) cout << #a << " = " << a << endl

lli verdes,rojos,azules,num,a;
unordered_map<lli,lli> colores;

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

    rep(i,0,H-1) {
        rep(j,0,W-1) {
            if (R[i][j] > G[i][j] && R[i][j] > B[i][j]) rojos++;
            else if (B[i][j] > G[i][j] && B[i][j] > R[i][j]) azules++;
            else verdes++;

            a = R[i][j] + (1000 * B[i][j]) + (1000000 *G[i][j]);
            if (colores[a] == 0) num++;
            colores[a] = 1;
        }
    }

    if (num < 50) return 1;
    if (verdes > rojos && verdes > azules) return 2;
    if (rojos > verdes && rojos > azules) return 4;
    return 3;

}

• Subtask 1: 3 / 100