Submission #1006342

#	Time	Username	Problem	Language	Result	Execution time	Memory
1006342		christinelynn	Cloud Computing (CEOI18_clo)	C++17	100 / 100	345 ms	1472 KiB

clo

#include <bits/stdc++.h>
#define int long long
#define pb push_back
#define repp(i,x,n) for(int i=x;i<=n;i++)
#define repo(i,x,n) for(int i=x;i>=n;i--)
#define cy cout<<"Yes"<<endl
#define cn cout<<"No"<<endl
#define r0 return 0
#define fi first
#define se second
#define liow ios_base::sync_with_stdio(false);cin.tie(NULL)
#define jelek cout<<"jelek"<<endl
#define pii pair<int,int>
#define all(v) v.begin(),v.end()
#define pi pair<pair<int,int>,pair<int,int>>
#define p4 pair<pii,pii>
#define fl fflush(stdout)
using namespace std;
const int mod=1e9+7,maxn=1e6+5,N=(1<<17),INF=1e18;

void solve(){
  int n;cin>>n;
  vector<pair<pair<int,int>,pair<int,int>>>v;
  repp(i,1,n){
    int c,f,d;cin>>c>>f>>d;
    v.pb({{f,1},{c,d}});
  }
  int m;cin>>m;
  repp(i,1,m){
    int c,f,d;cin>>c>>f>>d;
    v.pb({{f,0},{c,d}});
  }
  sort(all(v),greater<p4>());
  int dp[100005];
  dp[0]=0;
  repp(i,1,100000) dp[i]=-INF;
  for(int i=0;i<v.size();i++){
    if(v[i].fi.se==1){
      for(int j=100000;j>=1;j--){
        if(j-v[i].se.fi<0 || dp[j-v[i].se.fi]==-INF) continue;
        dp[j]=max(dp[j],dp[j-v[i].se.fi]-v[i].se.se);
      }
    } else {
      for(int j=0;j<=100000;j++){
        if(j+v[i].se.fi>100000 || dp[j+v[i].se.fi]==-INF) continue;
        dp[j]=max(dp[j],dp[j+v[i].se.fi]+v[i].se.se);
      }
    }
  }
  int ans=0;
  repp(i,0,100000){
    ans=max(ans,dp[i]);
  }
  cout<<ans;
}

signed main() {
    liow;
    int t=1;
//  cin>>t;
    while(t--){
      solve();
  }
}

Compilation message (stderr)

clo.cpp: In function 'void solve()':
clo.cpp:37:16: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<std::pair<long long int, long long int>, std::pair<long long int, long long int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |   for(int i=0;i<v.size();i++){
      |               ~^~~~~~~~~

• Subtask 1: 18 / 18
• Subtask 2: 18 / 18
• Subtask 3: 18 / 18
• Subtask 4: 18 / 18
• Subtask 5: 18 / 18
• Subtask 6: 10 / 10