Submission #1121728

#	Time	Username	Problem	Language	Result	Execution time	Memory
1121728		vjudge1	Ice Hockey World Championship (CEOI15_bobek)	C++17	50 / 100	31 ms	7504 KiB

bobek

#include <iostream>
#include <vector>
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;
  vector<int64_t> dp(m + 1, 0);
  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.at(i - price);
    }
  };

  // for (const auto &[a, b] : dp) {
  //   ans += b;
  // }

  for (const int64_t &b : dp) {
    ans += b;
  }

  cout << ans << '\n';
  return 0;
}

• 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