제출 #551914

#제출 시각아이디문제언어결과실행 시간메모리
551914smunteanuJelly Flavours (IOI20_jelly)C++14
9 / 100
2 ms352 KiB
#include <bits/stdc++.h>
using namespace std;

int find_maximum_unique(int x, int y, vector<int> a, vector<int> b) {

  typedef pair<int,int> ipair;

  int n = (int)a.size();

  bool v[n]; memset(v, 0, n);

  for (int i = 0; i < n; i++) v[i] = !b[i];

  ipair s[n];
  for (int i = 0; i < n; i++) s[i] = {a[i], i};
  sort(s, s + n);

  for (int i = 0; i < n; i++) {
    if (v[s[i].second]) continue;
    if (x - s[i].first >= 0) x -= s[i].first, v[s[i].second] = true;
    else break;
  }

  int t = 0;
  for (int i = 0; i < n; i++) t += v[i];

  return t;

}
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