oj.uz

Submission #1814

# Submission time Handle Problem Language Result Execution time Memory
1814 2013-07-16T15:06:04 Z ainta Art Class (IOI13_artclass) C++
8 / 100
 153 ms 33476 KB 
#include "artclass.h"

int abs(int a){
	return a<0?-a:a;
}
int P[501][501],C,Q[250001],h,t,HH,WW,Count[250001];
int Ca[501],Cb[501],Cc[1001],Cd[1001];
struct A{
	int r,g,b;
}w[501][501];
struct B{
	int r,g,b;
}o[250001];
void Ins(int x,int y){
	P[x][y]=C,Q[++t]=WW*x+y;
}
int pow2(int a){
	return a*a;
}
void Do(int x,int y){
	if(x<0||y<0||x>=HH||y>=WW||P[x][y])return;
	if(pow2(abs(w[x][y].r-o[C].r))+pow2(abs(w[x][y].g-o[C].g))+pow2(abs(w[x][y].b-o[C].b))>1000)return;
	return Ins(x,y);
}
void BFS(int x,int y){
	o[C].r=w[x][y].r,o[C].g=w[x][y].g,o[C].b=w[x][y].b;
	h=t=0;
	Ins(x,y);
	while(h<t){
		Count[C]++;
		++h;
		x=Q[h]/WW,y=Q[h]%WW;
		Do(x-1,y);
		Do(x+1,y);
		Do(x,y-1);
		Do(x,y+1);
	}
}
int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
	HH=H,WW=W;
	int i,j,GG=0,BB=0,RR=0;
	for(i=0;i<H;i++)
		for(j=0;j<W;j++)
			w[i][j].r=R[i][j],w[i][j].g=G[i][j],w[i][j].b=B[i][j],GG+=G[i][j],BB+=B[i][j],RR+=R[i][j];
	for(i=0;i<H;i++){
		for(j=0;j<W;j++){
			if(!P[i][j]){
				C++;
				BFS(i,j);
			}
		}
	}
	int Sa=0,Sb=0,Sc=0,Sd=0;
	for(i=0;i<H;i++){
		for(j=0;j<W;j++){
			if(j<W-1 && P[i][j]!=P[i][j+1])Ca[j]++,Sa++;
			if(i<H-1 && P[i][j]!=P[i+1][j])Cb[i]++,Sb++;
			if(i<H-1 && j<H-1 && P[i][j]!=P[i+1][j+1])Cc[i+j]++,Sc++;
			if(i<H-1 && j && P[i][j]!=P[i+1][j-1])Cd[i-j+W]++,Sd++;
		}
	}
	Sa/=W,Sb/=H;
	int C1=0,C2=0,C3=0,C4=0,C5=0,C6=0;
	for(i=0;i<W-1;i++){
		if(Ca[i]-Sa>=H/3){
			C1++;
			if(i>=W/7 && i<= 6*W/7) C5++;
		}
	}
	for(i=0;i<H-1;i++){
		if(Cb[i]-Sb>=W/3){
			C2++;
			if(i>=H/7 && i<= 6*H/7) C6++;
		}
	}
	if(C1>1 || C2>1){
		return 0;
		if(C5==0 || C6==0)return 4;
		return 1;
	}
	if(Sa<W*5/9 && Sb<H*5/9)return 2;
	return 3;
}

Compilation message

artclass.cpp: In function 'int style(int, int, int (*)[500], int (*)[500], int (*)[500])':
artclass.cpp:63:16: warning: unused variable 'C3' [-Wunused-variable]
  int C1=0,C2=0,C3=0,C4=0,C5=0,C6=0;
                ^~
artclass.cpp:63:21: warning: unused variable 'C4' [-Wunused-variable]
  int C1=0,C2=0,C3=0,C4=0,C5=0,C6=0;
                     ^~

Subtask #1
8.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 107 ms 33476 KB Output isn't correct
2 Incorrect 80 ms 33476 KB Output isn't correct
3 Correct 104 ms 33476 KB Output is correct
4 Incorrect 70 ms 12600 KB Output isn't correct
5 Incorrect 62 ms 32824 KB Output isn't correct
6 Incorrect 79 ms 33476 KB Output isn't correct
7 Correct 99 ms 33476 KB Output is correct
8 Correct 91 ms 32824 KB Output is correct
9 Incorrect 108 ms 33476 KB Output isn't correct
10 Correct 84 ms 33476 KB Output is correct
11 Correct 92 ms 32584 KB Output is correct
12 Correct 42 ms 33476 KB Output is correct
13 Incorrect 101 ms 32584 KB Output isn't correct
14 Correct 73 ms 32584 KB Output is correct
15 Incorrect 56 ms 33476 KB Output isn't correct
16 Correct 93 ms 32820 KB Output is correct
17 Correct 43 ms 33476 KB Output is correct
18 Incorrect 85 ms 33476 KB Output isn't correct
19 Correct 86 ms 32824 KB Output is correct
20 Incorrect 87 ms 33476 KB Output isn't correct
21 Incorrect 87 ms 33476 KB Output isn't correct
22 Correct 53 ms 33080 KB Output is correct
23 Incorrect 39 ms 33476 KB Output isn't correct
24 Correct 97 ms 33476 KB Output is correct
25 Incorrect 52 ms 33476 KB Output isn't correct
26 Correct 92 ms 33080 KB Output is correct
27 Incorrect 98 ms 33476 KB Output isn't correct
28 Incorrect 96 ms 26108 KB Output isn't correct
29 Incorrect 84 ms 27948 KB Output isn't correct
30 Incorrect 66 ms 33476 KB Output isn't correct
31 Incorrect 89 ms 33476 KB Output isn't correct
32 Correct 52 ms 33476 KB Output is correct
33 Incorrect 91 ms 15116 KB Output isn't correct
34 Correct 107 ms 33476 KB Output is correct
35 Correct 91 ms 32584 KB Output is correct
36 Incorrect 74 ms 32584 KB Output isn't correct
37 Incorrect 70 ms 33476 KB Output isn't correct
38 Correct 98 ms 33476 KB Output is correct
39 Incorrect 89 ms 33476 KB Output isn't correct
40 Incorrect 101 ms 30960 KB Output isn't correct
41 Correct 71 ms 33240 KB Output is correct
42 Correct 130 ms 32820 KB Output is correct
43 Correct 102 ms 32824 KB Output is correct
44 Incorrect 96 ms 32584 KB Output isn't correct
45 Correct 77 ms 33476 KB Output is correct
46 Incorrect 95 ms 33476 KB Output isn't correct
47 Correct 95 ms 33476 KB Output is correct
48 Correct 113 ms 33476 KB Output is correct
49 Correct 27 ms 33476 KB Output is correct
50 Correct 91 ms 32824 KB Output is correct
51 Incorrect 92 ms 17864 KB Output isn't correct
52 Correct 74 ms 32824 KB Output is correct
53 Correct 94 ms 33476 KB Output is correct
54 Correct 82 ms 32824 KB Output is correct
55 Incorrect 92 ms 32584 KB Output isn't correct
56 Incorrect 111 ms 32824 KB Output isn't correct
57 Correct 86 ms 32824 KB Output is correct
58 Incorrect 84 ms 32820 KB Output isn't correct
59 Incorrect 104 ms 33476 KB Output isn't correct
60 Incorrect 92 ms 32584 KB Output isn't correct
61 Incorrect 96 ms 32824 KB Output isn't correct
62 Incorrect 78 ms 32584 KB Output isn't correct
63 Correct 99 ms 32824 KB Output is correct
64 Incorrect 97 ms 23252 KB Output isn't correct
65 Incorrect 93 ms 33476 KB Output isn't correct
66 Incorrect 103 ms 33476 KB Output isn't correct
67 Correct 79 ms 33476 KB Output is correct
68 Correct 105 ms 32824 KB Output is correct
69 Correct 87 ms 32584 KB Output is correct
70 Incorrect 85 ms 11176 KB Output isn't correct
71 Incorrect 90 ms 32484 KB Output isn't correct
72 Correct 87 ms 32824 KB Output is correct
73 Incorrect 63 ms 33476 KB Output isn't correct
74 Incorrect 115 ms 33476 KB Output isn't correct
75 Incorrect 98 ms 32584 KB Output isn't correct
76 Correct 85 ms 33476 KB Output is correct
77 Incorrect 87 ms 32584 KB Output isn't correct
78 Incorrect 83 ms 33476 KB Output isn't correct
79 Incorrect 112 ms 32452 KB Output isn't correct
80 Correct 84 ms 33476 KB Output is correct
81 Incorrect 136 ms 20392 KB Output isn't correct
82 Correct 105 ms 32820 KB Output is correct
83 Incorrect 153 ms 32584 KB Output isn't correct
84 Correct 97 ms 32820 KB Output is correct
85 Incorrect 81 ms 33476 KB Output isn't correct
86 Correct 68 ms 33476 KB Output is correct
87 Correct 81 ms 33080 KB Output is correct
88 Incorrect 95 ms 32820 KB Output isn't correct
89 Incorrect 76 ms 5752 KB Output isn't correct
90 Correct 100 ms 33476 KB Output is correct
91 Incorrect 119 ms 32584 KB Output isn't correct
92 Correct 85 ms 32824 KB Output is correct
93 Incorrect 152 ms 33476 KB Output isn't correct
94 Incorrect 102 ms 33476 KB Output isn't correct
95 Correct 78 ms 33080 KB Output is correct
96 Incorrect 120 ms 32584 KB Output isn't correct
97 Incorrect 76 ms 33476 KB Output isn't correct
98 Correct 78 ms 32824 KB Output is correct
99 Correct 95 ms 32820 KB Output is correct
100 Correct 98 ms 33476 KB Output is correct
101 Correct 82 ms 33476 KB Output is correct
102 Correct 104 ms 32824 KB Output is correct