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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. const int MaxN = 102;
  4. int n, a[MaxN], b[MaxN], g[MaxN], dp[MaxN], ans;
  5.  
  6. int solve(int i) {
  7.     if(dp[i] != -1) {
  8.         return dp[i];
  9.     }
  10.     dp[i] = g[i];
  11.     for(int j = 0; j < n; j ++) {
  12.         if(j == i) continue;
  13.         if((a[i] >= a[j] && b[i] >= b[j]) || (a[i] >= b[j] && b[i] >= a[j])) {
  14.             dp[i] = max(dp[i], g[i] + solve(j));
  15.         }
  16.     }
  17.     return dp[i];
  18. }
  19.  
  20. int main() {
  21.     ios_base::sync_with_stdio(0);cin.tie(0);
  22.     cin >> n;
  23.     for(int i = 0; i <n; i ++) {
  24.         cin >> a[i] >> b[i] >> g[i];
  25.         dp[i] = -1;
  26.     }
  27.     ans = 0;
  28.     for(int i = 0; i < n; i ++) {
  29.         ans = max(ans, solve(i));
  30.     }
  31.     cout << ans;
  32. }
  33.  
Success #stdin #stdout 0s 5292KB
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stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/oY0oZw
language:
C++14 (gcc 8.3)
created:
11 days ago
visibility:
public

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