Submission #604374

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
604374	2022-07-25 05:09:18	Plurm	Uplifting Excursion (BOI22_vault)	C++11	5 / 100	3106 ms	1788 KiB

vault

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#include <bits/stdc++.h>
using namespace std;
class negarr {
private:
  int data[63750 * 2 + 1];
public:
  negarr() { memset(data, 0, sizeof(data)); }
  void reset() { fill(data, data + 63750 * 2 + 1, -1000000000); }
  int &operator[](int i) { return data[i + 63750]; }
};
negarr a, knapsack;
int main() {
  int m;
  long long l;
  cin >> m >> l;
  if (l > 63750 || l < -63750) {
    printf("impossible\n");
    return 0;
  }
  knapsack.reset();
  knapsack[0] = 0;
  for (int i = -m; i <= m; i++) {
    cin >> a[i];
    for (int rep = 0; rep < a[i]; rep++) {
      negarr tmp;
      tmp.reset();
      for (int id = -63750; id <= 63750; id++) {
        if (-63750 <= id + i && id + i <= 63750)
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 0 / 15
• Subtask 3-1: 0 / 10
• Subtask 3-2: 0 / 10
• Subtask 4-1: 0 / 10
• Subtask 4-2: 0 / 10
• Subtask 5-1: 0 / 10
• Subtask 5-2: 0 / 10
• Subtask 6-1: 0 / 10
• Subtask 6-2: 0 / 10