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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#735424 | #5303. No Bug No Game | EMTz | WA | 59ms | 225196kb | C++20 | 1.3kb | 2024-11-11 19:55:19 | 2024-11-11 19:55:19 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
#define ull unsigned long long
using namespace std;
typedef pair<int,int>PII;
typedef pair<int,PII>PPI;
typedef array<int,3>ar;
typedef __int128 i28;
const int N=3000+100;
const int N1=1e9+9;
const int M=998244353;
const ull mask = std::chrono::steady_clock::now().time_since_epoch().count();
mt19937_64 rng(time(0));
const int M1=19260817;
const int base=233;
const int base1=131;
const int INF = 0x3f3f3f3f;
int val[N][N];
int p[N];
int dp[2][N][N];
int dp1[N];
void solve()
{
int n,k;
cin>>n>>k;
for(int i=1;i<=n;i++)
{
cin>>p[i];
for(int j=1;j<=p[i];j++)
{
cin>>val[i][j];
}
}
for(int i=1;i<=n;i++)
{
for(int j=p[i];j<=k;j++)
{
dp[0][i][j]=max(dp[0][i-1][j],dp[0][i-1][j-p[i]]+val[i][p[i]]);
}
}
for(int i=n;i>=1;i--)
{
for(int j=p[i];j<=k;j++)
{
dp[1][i][j]=max(dp[1][i+1][j],dp[1][i+1][j-p[i]]+val[i][p[i]]);
}
}
int ans=0;
for(int i=1;i<=n;i++)
{
for(int j=max(0ll,k-p[i]);j<=k;j++)
{
for(int z=0;z<=j;z++)
{
dp1[j]=max({dp1[j],dp[0][i-1][z]+dp[1][i+1][j-z]});
}
ans=max(ans,dp1[j]+val[i][k-j]);
}
}
cout<<ans<<"\n";
}
signed main()
{
std::ios::sync_with_stdio(false);
cout.tie(0);cin.tie(0);
int _=1;
// cin>>_;
while(_--)
{
solve();
}
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 7844kb
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: 59ms
memory: 225196kb
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:
68260580
result:
wrong answer 1st numbers differ - expected: '68279788', found: '68260580'