Submission #956486

#	Time	Username	Problem	Language	Result	Execution time	Memory
956486		modwwe	Cloud Computing (CEOI18_clo)	C++17	100 / 100	235 ms	4200 KiB

clo

#include<bits/stdc++.h>
#define int long long
#define down cout<<'\n';
#define NHP     ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
#define modwwe  int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".out","w",stdout)
#define pb push_back
using namespace std;
void phongbeo();
mt19937 rd(chrono::high_resolution_clock::now().time_since_epoch().count    ());
const int mod2=1e9+7;
const int  mod1=998244353;
struct ib
{
    int a;
    int b;
};
struct icd
{
    int a,b;
};
struct ic
{
    int a,b,c;
};
struct id
{
    int a,b,c,d;
};
int minn=1e12+1,maxx=-1e9;
int n,m,s2,s4,s3,sf,k,r,dem=0,mid,s5,s6,mx,s7,s8,s9,mx2,res,dem2=0,l;
int  s,i,s10,s12;
int el=29;
main()
{
#ifndef ONLINE_JUDGE
//fin(task),fou(task);
#endif
    NHP
//modwwe
    phongbeo(),down
}
bool cmp(ic a,ic b)
{
    return a.b<b.b;
}
int dp[200001];
ic a[100001];
ic b[100001];
void phongbeo()
{
     cin>>n;
      for(int i=1;i<=n;i++)
         cin>>a[i].a>>a[i].b>>a[i].c,s5=max(s5,a[i].a),s7+=a[i].a;
          cin>>m;
          for(int i=1;i<=m;i++)
             cin>>b[i].a>>b[i].b>>b[i].c,s7+=b[i].a;
    sort(a+1,a+1+n,cmp);
     sort(b+1,b+1+m,cmp);
    s2=m;
    for(int i=1;i<=s7;i++)
        dp[i]=-1e18;
 for(int i=n;i>=0;--i)
 {
s6+=a[i].a;
  while(s2>=1&&b[s2].b>a[i].b){
        s2--;
             // cout<<dp[2]<<" "<<b[s2].a<<" "<<dp[5]<<" "<<b[s2].c,down
if(b[s2].b>a[i].b&&s2!=0)
          for(int j=b[s2].a;j<=s6;j++)
            dp[j-b[s2].a]=max(dp[j-b[s2].a],dp[j]+b[s2].c);
        }
if(i==0) break;
        for(int j=s6;j>=0;j--){
            dp[j+a[i].a]=max(dp[j+a[i].a],dp[j]-a[i].c);
            }
            if(i!=0)
            if(b[s2].b>a[i-1].b)
        for(int j=b[s2].a;j<=s6;j++){
            dp[j-b[s2].a]=max(dp[j-b[s2].a],dp[j]+b[s2].c);
            }
            //cout<<dp[7]<<" "<<i<<" "<<s2<<" "<<b[s2].a<<" "<<b[s2].c,down

 }
 s4=0;
 for(int j=0;j<=s6;j++){
    s4=max(s4,dp[j]);
   // cout<<dp[j]<<" "<<j,down
     }
 cout<<s4;
}

Compilation message (stderr)

clo.cpp:38:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   38 | main()
      | ^~~~

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