Submission #411223

#	Time	Username	Problem	Language	Result	Execution time	Memory
411223		faresbasbs	Art Class (IOI13_artclass)	C++14	49 / 100	87 ms	3316 KiB

artclass

#include <bits/stdc++.h>
#include "artclass.h"
using namespace std;

int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
	long long sum = 0 , diff = 0 , sum1 = 0 , sum2 = 0 , sum3 = 0 , mx = 0 , mn = 100000000 , p = 0 , p2 = 0;
	for(int i = 0 ; i < H ; i += 1){
		for(int j = 0 ; j < W ; j += 1){
			long long f = R[i][j]+G[i][j]+B[i][j];
			mn = min(mn,f);
			mx = max(mx,f);
			sum1 += R[i][j];
			sum2 += G[i][j];
			sum3 += B[i][j];
			if(f >= 600){
				p += 1;
			}
			if(f <= 100){
				p2 += 1;
			}
		}
	}
	for(int i = 0 ; i < H ; i += 1){
		for(int j = 0 ; j < W ; j += 1){
			long long f = R[i][j]+G[i][j]+B[i][j];
			mn = min(mn,f);
			mx = max(mx,f);
			if(f >= mx-100){
				p += 1;
			}
			if(f <= mn+100){
				p2 += 1;
			}
		}
	}
	sum = sum1+sum2+sum3 , diff = max({sum1,sum2,sum3})-min({sum1,sum2,sum3});
	// cout << sum1 << " " << sum2 << " " << sum3 << endl;
	// cout << " - " << (sum+diff)/2 << endl;
	// cout << mn << " " << mx << " " << p << " " << p2 << endl;
	int cnt[5];
	memset(cnt,0,sizeof cnt);
	if(sum >= 100000000){
		cnt[1] += 1;
	}
	if(p >= 150000){
		cnt[1] += 1;
	}
	if(mx-mn <= 600){
		cnt[4] += 1;
	}
	if(mn >= 40){
		cnt[4] += 1;
	}
	if(diff >= 5000000 && diff <= 15000000){
		cnt[2] += 1;
	}
	if(diff <= 5000000){
		cnt[3] += 1;
	}
	long long maxi = max({cnt[1],cnt[2],cnt[3],cnt[4]});
	// cout << maxi << " " << cnt[4] << endl;
	for(int i = 4 ; i >= 1 ; i -= 1){
		if(cnt[i] == maxi){
			return i;
		}
	}
}

Compilation message (stderr)

artclass.cpp: In function 'int style(int, int, int (*)[500], int (*)[500], int (*)[500])':
artclass.cpp:67:1: warning: control reaches end of non-void function [-Wreturn-type]
   67 | }
      | ^

• Subtask 1: 49 / 100