tumaryui

Untitled

May 20th, 2020
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  1. #include <iostream>
  2. using namespace std;
  3.  
  4.  
  5.  
  6. int main() {
  7. int L, n;
  8. cin >> L >> n;
  9. int dp[L + 1];
  10. memset(dp, 0, sizeof dp);
  11. int w[n], c[n];
  12. for(int i = 0; i < n; i++) {
  13. cin >> w[i] >> c[i];
  14. }
  15. for(int i = 0; i <= L; i++) {
  16. for(int j = 0; j < n; j++) {
  17. if(w[j] <= i) dp[i] = max(dp[i], dp[i - w[j]] + c[j]);
  18. }
  19. }
  20. int ans = 0;
  21. for(int i = 0; i <= L; i++) {
  22. ans = max(ans, dp[i]);
  23. }
  24. cout << ans;
  25. }
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