Submission #1174913

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1174913	2025-03-27 16:02:22	Dan4Life	Cloud Computing (CEOI18_clo)	C++20	100 / 100	236 ms	1552 KiB

clo

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#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define all(a) begin(a),end(a)
using ll = long long;
using ar4 = array<ll,4>;
const int mxM = 100001;
ll dp[mxM];
vector<ar4> a;
int main(){
  ios_base::sync_with_stdio(false); cin.tie(0);
  for(int t:{0,1}){
    int n,c,f,v; cin >> n;
    while(n--) cin>>c>>f>>v, a.pb({c,f,v*(t?1:-1),t});
  }
  sort(all(a),[&](ar4 x, ar4 y){
    if(x[1]!=y[1]) return x[1]>y[1];
    return x[3]<y[3];
  });
  fill(dp+1,dp+mxM,-2e18);
  for(auto [c,f,v,t] : a){
    if(!t){
      for(int j = mxM-1; j>=c; j--)
        dp[j] = max(dp[j], dp[j-c]+v);
    }
    else{
      for(int j = 0; j+c<mxM; j++)
        dp[j] = max(dp[j], dp[j+c]+v);
    }
 
 
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• Subtask 1: 18 / 18
• Subtask 2: 18 / 18
• Subtask 3: 18 / 18
• Subtask 4: 18 / 18
• Subtask 5: 18 / 18
• Subtask 6: 10 / 10