답안 #4833

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
4833 2014-01-04T15:47:11 Z gs13068 수족관 1 (KOI13_aqua1) C++
100 / 100
4 ms 1148 KB
#include<cstdio>

int x[2500];
int y[2500];
int t[2500];
int m;

int res;

bool backtracking(int l,int r,int d)
{
	if(l<r)
	{
		bool flag=false;
		int i,j=l;
		for(i=l;i<r;i++)if(y[i]<y[j])j=i;
		if(backtracking(l,j,y[j]))flag=true;
		if(backtracking(j+1,r,y[j]))flag=true;
		if(flag)return true;
		for(i=0;i<m;i++)if(t[i]==x[j])return true;
		res+=(x[r]-x[l])*(y[j]-d);
	}
	return false;
}

int main()
{
	int i,n;
	scanf("%d",&n);
	for(i=0;i<n;i++)scanf("%d%d",&x[i/2],&y[i/2]);
	scanf("%d",&m);
	for(i=0;i<m;i++)scanf("%d%*d%*d%*d",&t[i]);
	backtracking(0,n/2,0);
	printf("%d",res);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1116 KB Output is correct
2 Correct 0 ms 1116 KB Output is correct
3 Correct 0 ms 1116 KB Output is correct
4 Correct 0 ms 1116 KB Output is correct
5 Correct 0 ms 1116 KB Output is correct
6 Correct 0 ms 1116 KB Output is correct
7 Correct 0 ms 1116 KB Output is correct
8 Correct 0 ms 1116 KB Output is correct
9 Correct 0 ms 1116 KB Output is correct
10 Correct 0 ms 1116 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1116 KB Output is correct
2 Correct 0 ms 1116 KB Output is correct
3 Correct 0 ms 1116 KB Output is correct
4 Correct 0 ms 1116 KB Output is correct
5 Correct 0 ms 1116 KB Output is correct
6 Correct 0 ms 1116 KB Output is correct
7 Correct 0 ms 1116 KB Output is correct
8 Correct 0 ms 1116 KB Output is correct
9 Correct 0 ms 1116 KB Output is correct
10 Correct 0 ms 1116 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1116 KB Output is correct
2 Correct 0 ms 1116 KB Output is correct
3 Correct 0 ms 1116 KB Output is correct
4 Correct 0 ms 1116 KB Output is correct
5 Correct 0 ms 1116 KB Output is correct
6 Correct 0 ms 1116 KB Output is correct
7 Correct 0 ms 1116 KB Output is correct
8 Correct 0 ms 1116 KB Output is correct
9 Correct 0 ms 1116 KB Output is correct
10 Correct 0 ms 1116 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1116 KB Output is correct
2 Correct 0 ms 1116 KB Output is correct
3 Correct 4 ms 1116 KB Output is correct
4 Correct 4 ms 1116 KB Output is correct
5 Correct 4 ms 1116 KB Output is correct
6 Correct 4 ms 1148 KB Output is correct
7 Correct 4 ms 1116 KB Output is correct
8 Correct 4 ms 1116 KB Output is correct
9 Correct 0 ms 1116 KB Output is correct
10 Correct 0 ms 1116 KB Output is correct