답안 #1807 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1807	2013-07-16T14:16:19 Z	ainta	미술 수업 (IOI13_artclass)	C++	80 / 100	146 ms	8600 KB

artclass

#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){
		if(C5==0 || C6==0)return 4;
		return 1;
	}
	if(Sa<W/2 && Sb<H/2)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
80.0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	71 ms	8600 KB	Output isn't correct
2	Correct	84 ms	8044 KB	Output is correct
3	Correct	84 ms	8044 KB	Output is correct
4	Correct	55 ms	8300 KB	Output is correct
5	Correct	132 ms	8600 KB	Output is correct
6	Correct	72 ms	8044 KB	Output is correct
7	Correct	77 ms	8600 KB	Output is correct
8	Correct	66 ms	8600 KB	Output is correct
9	Correct	84 ms	8600 KB	Output is correct
10	Correct	81 ms	8044 KB	Output is correct
11	Correct	96 ms	7752 KB	Output is correct
12	Correct	75 ms	8600 KB	Output is correct
13	Incorrect	123 ms	8000 KB	Output isn't correct
14	Correct	59 ms	8600 KB	Output is correct
15	Correct	83 ms	8600 KB	Output is correct
16	Correct	76 ms	8600 KB	Output is correct
17	Correct	95 ms	8000 KB	Output is correct
18	Correct	67 ms	8600 KB	Output is correct
19	Correct	76 ms	8600 KB	Output is correct
20	Correct	84 ms	8600 KB	Output is correct
21	Correct	41 ms	8600 KB	Output is correct
22	Correct	79 ms	8044 KB	Output is correct
23	Correct	74 ms	8000 KB	Output is correct
24	Incorrect	52 ms	8044 KB	Output isn't correct
25	Correct	87 ms	8000 KB	Output is correct
26	Correct	86 ms	8600 KB	Output is correct
27	Incorrect	70 ms	8600 KB	Output isn't correct
28	Correct	99 ms	8044 KB	Output is correct
29	Incorrect	81 ms	8044 KB	Output isn't correct
30	Incorrect	80 ms	8600 KB	Output isn't correct
31	Incorrect	112 ms	8000 KB	Output isn't correct
32	Correct	113 ms	8000 KB	Output is correct
33	Correct	22 ms	8600 KB	Output is correct
34	Correct	77 ms	8600 KB	Output is correct
35	Correct	63 ms	8300 KB	Output is correct
36	Correct	67 ms	8000 KB	Output is correct
37	Correct	62 ms	8600 KB	Output is correct
38	Incorrect	84 ms	8044 KB	Output isn't correct
39	Correct	83 ms	8044 KB	Output is correct
40	Correct	93 ms	8600 KB	Output is correct
41	Correct	93 ms	8044 KB	Output is correct
42	Correct	58 ms	7460 KB	Output is correct
43	Correct	90 ms	8600 KB	Output is correct
44	Correct	78 ms	8600 KB	Output is correct
45	Correct	33 ms	8600 KB	Output is correct
46	Correct	100 ms	8600 KB	Output is correct
47	Correct	90 ms	7460 KB	Output is correct
48	Correct	77 ms	8000 KB	Output is correct
49	Correct	62 ms	8600 KB	Output is correct
50	Correct	130 ms	8600 KB	Output is correct
51	Correct	125 ms	8600 KB	Output is correct
52	Correct	124 ms	8000 KB	Output is correct
53	Correct	110 ms	8000 KB	Output is correct
54	Incorrect	115 ms	8000 KB	Output isn't correct
55	Incorrect	77 ms	8044 KB	Output isn't correct
56	Correct	80 ms	7412 KB	Output is correct
57	Correct	62 ms	8300 KB	Output is correct
58	Correct	83 ms	8000 KB	Output is correct
59	Correct	58 ms	8600 KB	Output is correct
60	Correct	94 ms	8600 KB	Output is correct
61	Incorrect	146 ms	8044 KB	Output isn't correct
62	Correct	87 ms	8000 KB	Output is correct
63	Incorrect	77 ms	8044 KB	Output isn't correct
64	Correct	63 ms	8600 KB	Output is correct
65	Correct	48 ms	8600 KB	Output is correct
66	Correct	97 ms	8404 KB	Output is correct
67	Correct	69 ms	8600 KB	Output is correct
68	Correct	97 ms	7752 KB	Output is correct
69	Correct	72 ms	8044 KB	Output is correct
70	Correct	82 ms	7588 KB	Output is correct
71	Correct	84 ms	8600 KB	Output is correct
72	Incorrect	70 ms	8044 KB	Output isn't correct
73	Correct	112 ms	8000 KB	Output is correct
74	Correct	76 ms	8600 KB	Output is correct
75	Correct	77 ms	8600 KB	Output is correct
76	Correct	83 ms	8044 KB	Output is correct
77	Correct	79 ms	8600 KB	Output is correct
78	Correct	81 ms	8000 KB	Output is correct
79	Incorrect	50 ms	4216 KB	Output isn't correct
80	Correct	81 ms	8044 KB	Output is correct
81	Correct	59 ms	8000 KB	Output is correct
82	Correct	86 ms	8600 KB	Output is correct
83	Correct	68 ms	8600 KB	Output is correct
84	Correct	82 ms	7752 KB	Output is correct
85	Incorrect	83 ms	8044 KB	Output isn't correct
86	Correct	62 ms	8000 KB	Output is correct
87	Correct	94 ms	7588 KB	Output is correct
88	Incorrect	97 ms	8044 KB	Output isn't correct
89	Correct	79 ms	8600 KB	Output is correct
90	Incorrect	78 ms	8044 KB	Output isn't correct
91	Correct	83 ms	8600 KB	Output is correct
92	Correct	86 ms	8044 KB	Output is correct
93	Correct	118 ms	8600 KB	Output is correct
94	Correct	53 ms	8600 KB	Output is correct
95	Incorrect	93 ms	8600 KB	Output isn't correct
96	Correct	80 ms	8600 KB	Output is correct
97	Correct	77 ms	8044 KB	Output is correct
98	Correct	54 ms	8600 KB	Output is correct
99	Correct	88 ms	8000 KB	Output is correct
100	Incorrect	70 ms	8600 KB	Output isn't correct
101	Correct	70 ms	8600 KB	Output is correct
102	Correct	53 ms	8300 KB	Output is correct

답안 #1807

Compilation message

Subtask #1 80.0 / 100.0

Subtask #1
80.0 / 100.0