Submission #542068

#	Time	Username	Problem	Language	Result	Execution time	Memory
542068		SavicS	Cloud Computing (CEOI18_clo)	C++17	0 / 100	20 ms	1888 KiB

clo

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <bits/stdc++.h>
 
using namespace std;
using namespace __gnu_pbds;
 
typedef long long ll;
typedef long double ld;
 
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef pair<ld,ld> pdd;
 
#define ff(i,a,b) for(int i = a; i <= b; i++)
#define fb(i,b,a) for(int i = b; i >= a; i--)
#define trav(a,x) for (auto& a : x)
 
#define sz(a) (int)(a).size()
#define pb push_back
#define fi first
#define se second
#define lb lower_bound
#define ub upper_bound
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
 
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

template<typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

// os.order_of_key(k) the number of elements in the os less than k
// *os.find_by_order(k)  print the k-th smallest number in os(0-based)

const int mod = 1000000007;
const ll inf = 1e18 + 5;
const int mxN = 2005; 

int n, m;
array<int,3> A[mxN];
array<int,3> B[mxN];

const int N = 100000;
ll dp[N + 5];
ll pomdp[N + 5];

int main() {
    cin.tie(0)->sync_with_stdio(0);

    cin >> n; ff(i,1,n)ff(j,0,2)cin >> A[i][j];
    cin >> m; ff(i,1,m)ff(j,0,2)cin >> B[i][j];

    ff(i,0,N){
        dp[i] = -inf;
        pomdp[i] = -inf;
    }

    dp[0] = 0;
    ff(i,1,n){
        int c = A[i][0];
        int f = A[i][1];
        int v = A[i][2];
        fb(j,N,0){
            if(j >= c)dp[j] = max(dp[j], dp[j - c] - v);
        }
    }

    pomdp[0] = 0;
    ff(i,1,m){
        int C = B[i][0];
        int F = B[i][1];
        int V = B[i][2];
        fb(j,N,0){
            if(j >= C)pomdp[j] = max(pomdp[j], pomdp[j - C] + V);
        }
    }

    ll rez = 0;
    ff(i,0,N)rez = max(rez, pomdp[i] + dp[i]);
    cout << rez << '\n';

    return 0;
}
/*
 

4
4 1 700
2 1 10
20 1 9999
4 1 750
3
1 1 300
6 1 1500
3 1 4550
 
// probati bojenje sahovski
*/
 
 
 
 
 

Compilation message (stderr)

clo.cpp: In function 'int main()':
clo.cpp:62:13: warning: unused variable 'f' [-Wunused-variable]
   62 |         int f = A[i][1];
      |             ^
clo.cpp:72:13: warning: unused variable 'F' [-Wunused-variable]
   72 |         int F = B[i][1];
      |             ^

• Subtask 1: 0 / 18
• Subtask 2: 0 / 18
• Subtask 3: 0 / 18
• Subtask 4: 0 / 18
• Subtask 5: 0 / 18
• Subtask 6: 0 / 10