제출 #411233

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
411233		faresbasbs	미술 수업 (IOI13_artclass)	C++14	0 / 100	106 ms	9300 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;
	long long med1 , med2 , med3;
	vector<long long> all1,all2,all3;
	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];
			all1.push_back(R[i][j]),all2.push_back(G[i][j]),all3.push_back(B[i][j]);
			if(f >= 600){
				p += 1;
			}
			if(f <= 100){
				p2 += 1;
			}
		}
	}
	sort(all1.begin(),all1.end()),sort(all2.begin(),all2.end()),sort(all3.begin(),all3.end());
	med1 = all1[all1.size()/2] , med2 = all2[all2.size()/2] , med3 = all3[all3.size()/2];
	long long mdv = max({med1,med2,med3})-min({med1,med2,med3});
	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(sum2 >= 40000000){
		cnt[1] += 1;
	}
	if(sum1 >= 40000000){
		cnt[1] += 1;
	}
	if(med3 < 190){
		cnt[2] += 1 , cnt[3] += 1 , cnt[4] += 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;
		}
	}
}

컴파일 시 표준 에러 (stderr) 메시지

artclass.cpp: In function 'int style(int, int, int (*)[500], int (*)[500], int (*)[500])':
artclass.cpp:28:12: warning: unused variable 'mdv' [-Wunused-variable]
   28 |  long long mdv = max({med1,med2,med3})-min({med1,med2,med3});
      |            ^~~
artclass.cpp:8:20: warning: control reaches end of non-void function [-Wreturn-type]
    8 |  vector<long long> all1,all2,all3;
      |                    ^~~~

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