Submission #1121697

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1121697	2024-11-29 07:41:07	vjudge1	Ice Hockey World Championship (CEOI15_bobek)	C++17	50 / 100	1062 ms	39620 KiB

bobek

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#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);
  int64_t n, m, price, ans = 0;
  cin >> n >> m;
  unordered_map<int64_t, int64_t> dp;
  dp[0] = 1;
  while (n--) {
    cin >> price;
    for (int64_t i = m; i >= price; i--) {
      if (dp.find(i - price) == dp.end()) {
        continue;
      }
      dp[i] += dp[i - price];
    }
  };
  for (const auto &[a, b] : dp) {
    ans += b;
  }
  cout << ans << '\n';
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10