# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
996537 | cpdreamer | Cloud Computing (CEOI18_clo) | C++17 | 1 ms | 348 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#include <climits>
#include <ext/pb_ds/assoc_container.hpp>
#include <utility>
using namespace __gnu_pbds;
using namespace std;
typedef tree<int,null_type,less<int>,rb_tree_tag,
tree_order_statistics_node_update> indexed_set;
const int max_n=INT_MAX;
typedef long long ll;
#define LLM LONG_LONG_MAX
#define pb push_back
#define F first
#define L length()
#define all(v) v.begin(),v.end()
#define V vector
#define S second
const long long MOD = 99824433; // 1e9 + 7
void file(){
freopen("input.txt.txt","r",stdin);
freopen("output.txt.txt","w",stdout);
}
void setio(string s) {
freopen((s + ".in").c_str(), "r", stdin);
freopen((s + ".out").c_str(), "w", stdout);
}
struct computer{
int c;
int p;
int v;
int id;
};
bool sorted(computer a,computer b){
if(a.p==b.p)
return a.id<b.id;
return a.p>b.p;
}
void solve() {
int n;
cin>>n;
V<computer>A;
for(int i=0;i<n;i++){
int a,b,c;
cin>>a>>b>>c;
A.pb({a,b,c,-1});
}
int m;
cin>>m;
for(int i=0;i<m;i++){
int a,b,c;
cin>>a>>b>>c;
A.pb({a,b,c,i});
}
sort(all(A),sorted);
ll dp[10001];
bool made[10001];
for(int i=0;i<10001;i++)
dp[i]=-1e15;
dp[0]=0;
for(int i=0;i<n+m;i++){
if(A[i].id==-1){
for(int j=40;j>=A[i].c;j--){
dp[j]=max(dp[j],dp[j-A[i].c]-A[i].v);
}
}
else{
for(int j=0;j<=40-A[i].c;j++){
dp[j]=max(dp[j],dp[j+A[i].c]+A[i].v);
}
}
int k;
k++;
}
ll ans=-1;
for(int i=0;i<=10000;i++)
ans=max(ans,dp[i]);
cout<<ans<<endl;
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
//file();
solve();
return 0;
}
Compilation message (stderr)
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