oj.uz

답안 #5411

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
5411 2014-04-30T13:54:15 Z gs12006 호화 벙커 (IZhO13_burrow) C++
0 / 100
 2000 ms 15276 KB 
#include <stdio.h>
#include <memory.h>

int a[1100][1100];
int s[1100][2];
int d[1100][1100];
int ans[1100][1100];
int n,m;

int f(int x)
{
	int i,j,t,max=0;
	for (i=0;i<n;i++) for (j=0;j<m;j++) ans[i][j]=0;
	for (i=0;i<m;i++) if (a[0][i]>=x) d[0][i]=1;
	for (i=0;i<m;i++) for (j=1;j<n;j++) if(a[j][i]>=x) d[j][i]=d[j-1][i]+1;
	for (i=0;i<n;i++)
	{
		for (j=0;j<m;j++) if (d[i][j]>0)
		{
			t=0;
			for (;d[i][j]!=0&&j<m;j++,t++)
			{
				for (;t>0&&s[t-1][0]>d[i][j];t--) ans[i][s[t-1][1]]+=j-s[t-1][1];
				s[t][0]=d[i][j];
				s[t][1]=j;
			}
			for (;t>0;t--) ans[i][s[t-1][1]]+=j-s[t-1][1];
		}
		for (j=m-1;j>=0;j--) if (d[i][j]>0)
		{
			t=0;
			for (;d[i][j]!=0&&j>=0;j--,t++)
			{
				for (;t>0&&s[t-1][0]>d[i][j];t--) ans[i][s[t-1][1]]+=s[t-1][1]-j;
				s[t][0]=d[i][j];
				s[t][1]=j;
			}
			for (;t>0;t--) ans[i][s[t-1][1]]+=s[t-1][1]-j;
		}
		for (j=0;j<m;j++) if (ans[i][j]>0) ans[i][j]--;
		for (j=0;j<m;j++) if (ans[i][j]>0) ans[i][j]*=d[i][j];
	}
	for (i=0;i<n;i++) for (j=0;j<m;j++) if (ans[i][j]>max) max=ans[i][j];
	return max;
}

int main()
{
	int i,j,k,minn=1<<30,maxn=0,midn,tt;
	scanf("%d %d %d",&n,&m,&k);
	for (i=0;i<n;i++) for (j=0;j<m;j++)
	{
		scanf("%d",&a[i][j]);
		if (a[i][j]<minn) minn=a[i][j];
		if (a[i][j]>maxn) maxn=a[i][j];
	}
	while (1)
	{
		if (maxn<=minn+1)
		{
			tt=f(maxn);
			if (tt>=k) printf("%d %d",maxn,tt);
			else printf("%d %d",minn,f(minn));
			break;
		}
		midn=(maxn+minn)/2;
		tt=f(midn);
		if (tt>k) minn=midn;
		else maxn=midn;
	}
}

Subtask #1
0.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 15276 KB Output isn't correct
2 Incorrect 0 ms 15276 KB Output isn't correct
3 Incorrect 0 ms 15276 KB Output isn't correct
4 Incorrect 0 ms 15276 KB Output isn't correct
5 Incorrect 0 ms 15276 KB Output isn't correct
6 Incorrect 0 ms 15276 KB Output isn't correct
7 Incorrect 0 ms 15276 KB Output isn't correct
8 Incorrect 4 ms 15276 KB Output isn't correct
9 Incorrect 8 ms 15276 KB Output isn't correct
10 Incorrect 32 ms 15276 KB Output isn't correct
11 Incorrect 76 ms 15276 KB Output isn't correct
12 Incorrect 36 ms 15276 KB Output isn't correct
13 Incorrect 56 ms 15276 KB Output isn't correct
14 Incorrect 148 ms 15276 KB Output isn't correct
15 Incorrect 156 ms 15276 KB Output isn't correct
16 Incorrect 272 ms 15276 KB Output isn't correct
17 Incorrect 108 ms 15276 KB Output isn't correct
18 Incorrect 768 ms 15276 KB Output isn't correct
19 Incorrect 508 ms 15276 KB Output isn't correct
20 Incorrect 1660 ms 15276 KB Output isn't correct
21 Incorrect 1696 ms 15276 KB Output isn't correct
22 Execution timed out 2000 ms 15276 KB Program timed out
23 Execution timed out 2000 ms 15276 KB Program timed out
24 Incorrect 804 ms 15276 KB Output isn't correct
25 Incorrect 628 ms 15276 KB Output isn't correct