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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#397379#7567. Joining Catsucup-team1338#WA 1ms7912kbC++23949b2024-04-24 00:07:082024-04-24 00:07:08

Judging History

你现在查看的是最新测评结果

  • [2024-04-24 00:07:08]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:7912kb
  • [2024-04-24 00:07:08]
  • 提交

answer

#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
const int maxn=5005;
int dp[maxn][maxn];
int p[maxn][maxn],p2[maxn][maxn];
int w[maxn],s[maxn];
struct V{
	int id,val;
	bool operator <(const V& b){return val<b.val;}
}v[maxn];
int main()
{
	int n,k;cin>>n>>k;
	for(int i=1;i<=n;i++) cin>>w[i];
	for(int i=1;i<=k;i++) cin>>s[i],v[i].id=i,v[i].val=s[i];
	sort(v+1,v+1+k);
	for(int i=1;i<=n;i++)
	{
		long long sum=0;int t=1;
		for(int j=i;j<=n;j++)
		{
			sum+=w[j];
			while(sum>v[t].val&&t<=k) p[i][v[t].id]=j,t++;
		}
		while(t<=k) p[i][v[t].id]=n+1,t++;
	}
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=k;j++)
		{
			p2[p[i][j]][j]=i;
		}
	}
	for(int i=1;i<=n;i++) dp[0][i]=i+1;
	for(int i=1;i<=k;i++)
	{
		for(int j=1;j<=n;j++)
		{
			dp[i][j]=max(dp[i][j],p[dp[i-1][j]][i]);
			dp[p2[j][i]][j]=max(dp[p2[j][i]][j],dp[i-1][j]);
		}
	}
	printf(dp[k][1]==n+1?"Yes\n":"No\n");
	return 0;
} 

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 7816kb

input:

5 2
1 1 1 1 1
2 2

output:

Yes

result:

ok answer is YES

Test #2:

score: 0
Accepted
time: 0ms
memory: 7912kb

input:

6 7
3 2 1 1 2 3
2 2 2 2 2 2 2

output:

No

result:

ok answer is NO

Test #3:

score: -100
Wrong Answer
time: 0ms
memory: 7756kb

input:

7 4
1 2 3 4 3 2 1
3 3 3 3

output:

No

result:

wrong answer expected YES, found NO