답안 #2472 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
2472	2013-07-22T07:59:44 Z	ainta	웜뱃 (IOI13_wombats)	C++	100 / 100	7148 ms	101884 KB

wombats

#include "wombats.h"
#define SZ 256
#define INF 999999999
int D[512][201][201],bucket_sz,h[5010][210],v[5010][210],TP[23][210][210],r,c;
void Do(int num,int a)
{
	int i,j,k,bsz=bucket_sz;
	if(a+bsz>r)bsz=r-a;

	for(i=0;i<=bsz;i++)
		for(j=0;j<c;j++)
			for(k=0;k<c;k++)
				TP[i][j][k]=INF;
	for(i=0;i<c;i++)TP[0][i][i]=0;
	for(i=0;i<bsz;i++)
	{
		for(j=0;j<c;j++){
			for(k=1;k<c;k++)
				if(TP[i][j][k]>TP[i][j][k-1]+h[a+i][k-1])
					TP[i][j][k]=TP[i][j][k-1]+h[a+i][k-1];
			for(k=c-2;k>=0;k--)
				if(TP[i][j][k]>TP[i][j][k+1]+h[a+i][k])
					TP[i][j][k]=TP[i][j][k+1]+h[a+i][k];
		}
		for(j=0;j<c;j++)
			for(k=0;k<c;k++)
				TP[i+1][j][k]=TP[i][j][k]+v[a+i][k];
	}
	for(i=0;i<c;i++)
		for(j=0;j<c;j++)
			D[num][i][j]=TP[bsz][i][j];
}
void Update(int a)
{
	int i,j,k,b,e,w[201],s,l;
	int c1=a*2,c2=a*2+1;
	for(i=0;i<c;i++)for(j=0;j<c;j++)D[a][i][j]=INF+1;
	for(i=0;i<c;i++)w[i]=0;
	w[0]=c-1;
	for(i=c-1;i>-c;i--){
		b=-i;e=c-1-i;
		if(b<0)b=0;
		if(e>=c)e=c-1;
		for(j=b;j<=e;j++){
			if(j==b)s=0;
			else s=w[j-1];
			if(j==e)l=c-1;
			else l=w[j];
			for(k=s;k<=l;k++){
				if(D[a][j][j+i]>D[c1][j][k]+D[c2][k][j+i]){
					D[a][j][j+i]=D[c1][j][k]+D[c2][k][j+i];
					w[j]=k;
				}
			}
		}
	}
}
void changeV(int P, int Q, int W)
{
	v[P][Q]=W;
	int a=P/bucket_sz;
	Do(SZ+a,a*bucket_sz);
	a+=SZ;
	while(a>1){
		a>>=1;
		Update(a);
	}
}
void changeH(int P, int Q, int W)
{
	h[P][Q]=W;
	int a=P/bucket_sz;
	Do(SZ+a,a*bucket_sz);
	a+=SZ;
	while(a>1){
		a>>=1;
		Update(a);
	}
}
int escape(int V1, int V2)
{
	return D[1][V1][V2];
}
void init(int R, int C, int H[5000][200], int V[5000][200])
{
	r=R,c=C;
	int i,j,k;
	for(i=0;i<R;i++)for(j=0;j<C-1;j++)h[i][j]=H[i][j];
	for(i=0;i<R-1;i++)for(j=0;j<C;j++)v[i][j]=V[i][j];
	bucket_sz=(R-1)/256+1;
	for(i=0;i<R;i+=bucket_sz)
	{
		Do(SZ+i/bucket_sz,i);
	}
	for(i=SZ+i/bucket_sz;i<512;i++){
		for(j=0;j<C;j++){
			for(k=0;k<C;k++)D[i][j][k]=INF;
			D[i][j][j]=0;
		}
	}
	for(i=SZ-1;i>=1;i--)Update(i);
}

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	101884 KB	Output is correct
2	Correct	0 ms	101884 KB	Output is correct
3	Correct	88 ms	101884 KB	Output is correct
4	Correct	0 ms	101884 KB	Output is correct
5	Correct	0 ms	101884 KB	Output is correct
6	Correct	0 ms	101884 KB	Output is correct
7	Correct	0 ms	101884 KB	Output is correct
8	Correct	0 ms	101884 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	101884 KB	Output is correct
2	Correct	0 ms	101884 KB	Output is correct
3	Correct	0 ms	101884 KB	Output is correct
4	Correct	4 ms	101884 KB	Output is correct
5	Correct	0 ms	101884 KB	Output is correct
6	Correct	0 ms	101884 KB	Output is correct
7	Correct	0 ms	101884 KB	Output is correct
8	Correct	0 ms	101884 KB	Output is correct
9	Correct	0 ms	101884 KB	Output is correct
10	Correct	0 ms	101884 KB	Output is correct
11	Correct	88 ms	101884 KB	Output is correct
12	Correct	0 ms	101884 KB	Output is correct

Subtask #3
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	200 ms	101884 KB	Output is correct
2	Correct	164 ms	101884 KB	Output is correct
3	Correct	208 ms	101884 KB	Output is correct
4	Correct	200 ms	101884 KB	Output is correct
5	Correct	208 ms	101884 KB	Output is correct
6	Correct	0 ms	101884 KB	Output is correct
7	Correct	0 ms	101884 KB	Output is correct
8	Correct	0 ms	101884 KB	Output is correct
9	Correct	628 ms	101884 KB	Output is correct
10	Correct	0 ms	101884 KB	Output is correct

Subtask #4
18.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	101884 KB	Output is correct
2	Correct	4 ms	101884 KB	Output is correct
3	Correct	4 ms	101884 KB	Output is correct
4	Correct	52 ms	101884 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	200 ms	101884 KB	Output is correct
2	Correct	160 ms	101884 KB	Output is correct
3	Correct	196 ms	101884 KB	Output is correct
4	Correct	216 ms	101884 KB	Output is correct
5	Correct	204 ms	101884 KB	Output is correct
6	Correct	8 ms	101884 KB	Output is correct
7	Correct	4 ms	101884 KB	Output is correct
8	Correct	8 ms	101884 KB	Output is correct
9	Correct	60 ms	101884 KB	Output is correct
10	Correct	0 ms	101884 KB	Output is correct
11	Correct	4 ms	101884 KB	Output is correct
12	Correct	92 ms	101884 KB	Output is correct
13	Correct	0 ms	101884 KB	Output is correct
14	Correct	0 ms	101884 KB	Output is correct
15	Correct	0 ms	101884 KB	Output is correct
16	Correct	0 ms	101884 KB	Output is correct
17	Correct	0 ms	101884 KB	Output is correct
18	Correct	0 ms	101884 KB	Output is correct
19	Correct	4 ms	101884 KB	Output is correct
20	Correct	0 ms	101884 KB	Output is correct
21	Correct	0 ms	101884 KB	Output is correct
22	Correct	0 ms	101884 KB	Output is correct
23	Correct	0 ms	101884 KB	Output is correct
24	Correct	0 ms	101884 KB	Output is correct
25	Correct	84 ms	101884 KB	Output is correct
26	Correct	0 ms	101884 KB	Output is correct
27	Correct	604 ms	101884 KB	Output is correct
28	Correct	1808 ms	101884 KB	Output is correct
29	Correct	1664 ms	101884 KB	Output is correct
30	Correct	1748 ms	101884 KB	Output is correct
31	Correct	1840 ms	101884 KB	Output is correct
32	Correct	0 ms	101884 KB	Output is correct

Subtask #6
24.0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	192 ms	101884 KB	Output is correct
2	Correct	156 ms	101884 KB	Output is correct
3	Correct	200 ms	101884 KB	Output is correct
4	Correct	192 ms	101884 KB	Output is correct
5	Correct	200 ms	101884 KB	Output is correct
6	Correct	0 ms	101884 KB	Output is correct
7	Correct	4 ms	101884 KB	Output is correct
8	Correct	8 ms	101884 KB	Output is correct
9	Correct	48 ms	101884 KB	Output is correct
10	Correct	0 ms	101884 KB	Output is correct
11	Correct	0 ms	101884 KB	Output is correct
12	Correct	96 ms	101884 KB	Output is correct
13	Correct	0 ms	101884 KB	Output is correct
14	Correct	0 ms	101884 KB	Output is correct
15	Correct	1416 ms	101884 KB	Output is correct
16	Correct	7148 ms	101884 KB	Output is correct
17	Correct	0 ms	101884 KB	Output is correct
18	Correct	0 ms	101884 KB	Output is correct
19	Correct	0 ms	101884 KB	Output is correct
20	Correct	0 ms	101884 KB	Output is correct
21	Correct	0 ms	101884 KB	Output is correct
22	Correct	0 ms	101884 KB	Output is correct
23	Correct	0 ms	101884 KB	Output is correct
24	Correct	0 ms	101884 KB	Output is correct
25	Correct	0 ms	101884 KB	Output is correct
26	Correct	0 ms	101884 KB	Output is correct
27	Correct	88 ms	101884 KB	Output is correct
28	Correct	0 ms	101884 KB	Output is correct
29	Correct	624 ms	101884 KB	Output is correct
30	Correct	1812 ms	101884 KB	Output is correct
31	Correct	6784 ms	101884 KB	Output is correct
32	Correct	6816 ms	101884 KB	Output is correct
33	Correct	1700 ms	101884 KB	Output is correct
34	Correct	6296 ms	101884 KB	Output is correct
35	Correct	1728 ms	101884 KB	Output is correct
36	Correct	6328 ms	101884 KB	Output is correct
37	Correct	1816 ms	101884 KB	Output is correct
38	Correct	6872 ms	101884 KB	Output is correct
39	Correct	0 ms	101884 KB	Output is correct
40	Correct	6480 ms	101884 KB	Output is correct

답안 #2472

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 12.0 / 12.0

Subtask #3 16.0 / 16.0

Subtask #4 18.0 / 18.0

Subtask #5 21.0 / 21.0

Subtask #6 24.0 / 24.0

Subtask #1
9.0 / 9.0

Subtask #2
12.0 / 12.0

Subtask #3
16.0 / 16.0

Subtask #4
18.0 / 18.0

Subtask #5
21.0 / 21.0

Subtask #6
24.0 / 24.0