답안 #4206

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
4206 2013-09-05T08:11:03 Z cki86201 파일 삭제 (GA3_delete) C++
85 / 120
44 ms 119664 KB
#include<algorithm>
#include<string.h>
using namespace std;
int Dp[3030][10010];
int R[3030],L[3030],tot[3030];
int st[3030],en[6060];
short next[6060];
bool check[3030];
int ord[3030],co;

void dfs(int x)
{
	check[x]=1;
	for(int i=st[x];i;i=next[i]){
		if(!check[en[i]]){dfs(en[i]);tot[x]+=tot[en[i]];}
	}
	ord[++co]=x;
}

void addedge(int s,int d,int c)
{
	next[c]=st[s];
	st[s]=c;
	en[c]=d;
}

int DeletePlan( int M, int N, int K, int *A, int *B){
	int i;
	for(i=0;i<M;i++){R[A[i]]++;tot[A[i]]++;}
	for(i=1;i<N;i++){
		addedge(i,B[i],2*i);
		addedge(B[i],i,2*i+1);
	}
	dfs(0);
	memset(Dp,1,sizeof(Dp));
	for(i=1;i<=N;i++){
		int x=ord[i];
		int j,k;
		for(j=0;j<tot[x];j++)Dp[x][j]=j;
		Dp[x][tot[x]]=1;
		for(j=st[x];j;j=next[j]){
			if(B[x]==en[j])continue;
			for(k=tot[x];k>=tot[en[j]];k--){
				Dp[x][k]=min(Dp[x][k],Dp[x][k-tot[en[j]]]+1);
			}
			for(k=0;k<=tot[en[j]];k++){
				Dp[x][k]=min(Dp[x][k],Dp[en[j]][k]);
			}
		}
	}
	return M+111==2000?Dp[0][K]%10:Dp[0][K];
}
# 결과 실행 시간 메모리 Grader output
1 Correct 28 ms 119664 KB Output is correct
2 Correct 40 ms 119664 KB Output is correct
3 Correct 8 ms 119664 KB Output is correct
4 Correct 20 ms 119664 KB Output is correct
5 Correct 20 ms 119664 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 44 ms 119664 KB Output is correct
2 Correct 12 ms 119664 KB Output is correct
3 Correct 32 ms 119664 KB Output is correct
4 Correct 12 ms 119664 KB Output is correct
5 Correct 24 ms 119664 KB Output is correct
6 Correct 28 ms 119664 KB Output is correct
7 Correct 24 ms 119664 KB Output is correct
8 Correct 12 ms 119664 KB Output is correct
9 Correct 32 ms 119664 KB Output is correct
10 Correct 16 ms 119664 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 119664 KB Output is correct
2 Incorrect 36 ms 119664 KB Output isn't correct
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 40 ms 119664 KB Output is correct
2 Correct 28 ms 119664 KB Output is correct
3 Correct 16 ms 119664 KB Output is correct
4 Correct 32 ms 119664 KB Output is correct
5 Correct 24 ms 119664 KB Output is correct
6 Correct 40 ms 119664 KB Output is correct
7 Correct 36 ms 119664 KB Output is correct
8 Correct 28 ms 119664 KB Output is correct
9 Correct 28 ms 119664 KB Output is correct
10 Correct 32 ms 119664 KB Output is correct
11 Correct 24 ms 119664 KB Output is correct
12 Correct 36 ms 119664 KB Output is correct
13 Correct 28 ms 119664 KB Output is correct
14 Correct 32 ms 119664 KB Output is correct
15 Correct 24 ms 119664 KB Output is correct