Submission #672915

#	Time	Username	Problem	Language	Result	Execution time	Memory
672915		mmk	Jelly Flavours (IOI20_jelly)	C++17	0 / 100	200 ms	519484 KiB

jelly

#include "jelly.h"
#include <bits/stdc++.h>
using namespace std;

const int MAXN = 510;
const int INF = 0x3f3f3f3f;

int dp[MAXN][MAXN][MAXN];
int n, a[MAXN], b[MAXN];

int calc(int i, int x, int y) {
  if (i == 0) return 0;
  if (dp[i][x][y] != -1) return dp[i][x][y];
  
  int uga = 0, buga = 0, duga = 0;

  if (x >= a[i])
    uga = calc(i - 1, x - a[i], y) + 1;
  if (y >= b[i])
    buga = calc(i - 1, x, y - b[i]) + 1;
  duga = calc(i - 1, x, y);

  return dp[i][x][y] = max(uga, max(buga, duga));
}

int find_maximum_unique(int _x, int _y, vector<int> _a, vector<int> _b) {
  n = _a.size();

  for (int i = 1; i <= n; i++) {
    a[i] = _a[i - 1];
    b[i] = _b[i - 1];
  }

  memset(dp, -1, sizeof(dp));
    if(_y == 0)
    {
        sort(a+1,a+(n+1));
        int aux = _x;
        int resp = 0;
        for(int i = 1; i <= n && aux >= a[i]; i++)
        {
            aux -= a[i];
            resp++;
        }

        return resp;
    }
  //return calc(n, _x, _y);
}

Compilation message (stderr)

jelly.cpp: In function 'int find_maximum_unique(int, int, std::vector<int>, std::vector<int>)':
jelly.cpp:49:1: warning: control reaches end of non-void function [-Wreturn-type]
   49 | }
      | ^

• Subtask 1: 0 / 11
• Subtask 2: 0 / 24
• Subtask 3: 0 / 9
• Subtask 4: 0 / 10
• Subtask 5: 0 / 14
• Subtask 6: 0 / 32