QOJ.ac

QOJ

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
#279609#5303. No Bug No Gamezzuqy#WA 32ms74636kbC++111.0kb2023-12-08 22:04:582023-12-08 22:04:59

Judging History

你现在查看的是最新测评结果

  • [2023-12-08 22:04:59]
  • 评测
  • 测评结果:WA
  • 用时:32ms
  • 内存:74636kb
  • [2023-12-08 22:04:58]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int read()
{
    int x;cin>>x;
    return x;
}
int n,k,p[3010];
int w[3010][12],f[3010][3010],g[3010][3010],sum;
int main()
{
  // freopen("1.in","r",stdin);
  for(int i=0;i<3010;i++)
    for(int j=0;j<3010;j++)
        f[i][j]=g[i][j]=-5e8;
  n=read();k=read();
  for(int i=1;i<=n;i++)
  {
    p[i]=read();
    for(int j=1;j<=p[i];j++)
      w[i][j]=read();
    sum+=p[i];
  }
  if(sum<=k)
  {
    int ans=0;
    for(int i=1;i<=n;i++)
      ans=ans+w[i][p[i]];
    cout<<ans;
    return 0;
  }
  int ans=0;
  for(int i=1;i<=n;i++){
    f[i-1][0]=0;
    for(int j=0;j+p[i]<=3000;j++)
      f[i][j+p[i]]=max(f[i-1][j+p[i]],f[i-1][j]+w[i][p[i]]);
  }
  for(int i=n;i>=1;i--){
    g[i+1][0]=0;
    for(int j=0;j+p[i]<=3000;j++)
      g[i][j+p[i]]=max(g[i+1][j+p[i]],g[i+1][j]+w[i][p[i]]);
  }
  for(int i=1;i<=n;i++)
    for(int x=1;x<=p[i];x++)
      for(int y=0;x+y<=k;y++)
        ans=max(ans,w[i][x]+f[i-1][k-x-y]+g[i+1][y]);
  cout<<ans;
}

詳細信息

Test #1:

score: 100
Accepted
time: 4ms
memory: 74492kb

input:

4 5
2 1 3
2 1 1
2 3 1
2 1 3

output:

9

result:

ok 1 number(s): "9"

Test #2:

score: -100
Wrong Answer
time: 32ms
memory: 74636kb

input:

3000 3000
10 70562 30723 79371 82224 63977 3362 26909 96449 48163 66159
4 18007 33590 80674 91139
4 10304 31694 70745 50656
10 63090 17226 13187 73881 38137 15237 55750 82751 75854 39658
8 95640 66120 87735 36388 44046 92415 6952 94772
9 60565 27904 98726 87052 35768 25453 14563 34273 92501
10 66332...

output:

68231163

result:

wrong answer 1st numbers differ - expected: '68279788', found: '68231163'