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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#469320 | #9101. Zayin and Bus | Binge | WA | 0ms | 3824kb | C++14 | 803b | 2024-07-09 17:28:57 | 2024-07-09 17:28:57 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define int long long
const int N=1e4+10;
pair<int,int>p[N];
int dp[N],g[N];
signed main()
{
ios::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
int n,V,k;
cin>>n>>V>>k;
for(int i=1;i<=n;i++)
{
cin>>p[i].first>>p[i].second;
}
sort(p+1,p+n+1);
priority_queue<int, vector<int>, greater<int>>q;
int ans1=0;
for(int i=n;i>0;i--)
{
q.push(p[i].second);
ans1 += p[i].second;
if (q.size() > k) {
ans1 -= q.top();
q.pop();
}
g[i] = ans1;
}
int ans=0;
for(int i=1;i<=n;i++)
{
for(int j=V;j>=p[i].first;j--)
{
dp[j]=max(dp[j-p[i].first]+p[i].second,dp[j]);
ans=max(g[i+1]+dp[j],ans);
}
}
cout<<ans<<endl;
return 0;
}
Details
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Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 3824kb
input:
14 1 1 1 2 1 3 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 3 2 1 3 1 2 1 1 4 2 1 4 1 3 1 1 1 1 1 3 1 2 1 1 1 3 1 1 1 3 2 3 1 2 1 3 2
output:
7
result:
wrong answer 1st lines differ - expected: '2', found: '7'