Submission #657434

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
657434	2022-11-09 20:27:42	bicsi	Olympiads (BOI19_olympiads)	C++14	100 / 100	1105 ms	112760 KiB

olympiads

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#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, k, c; cin >> n >> k >> c;
  vector<vector<int>> M(n, vector<int>(k));
  for (int i = 0; i < n; ++i) 
    for (int j = 0; j < k; ++j) 
      cin >> M[i][j];
  auto push = [&](vector<int>& dp, vector<int>& v, vector<int>& ret, vector<int>& trace) {
    fill(trace.begin(), trace.end(), -1);
    for (int sub = 0; sub < (1 << k); ++sub) {
      int extra = 0;
      for (int i = 0; i < k; ++i)
        if (sub & (1 << i))
          extra += v[i];
      for (int msk = sub; msk < (1 << k); msk = ((msk + 1) | sub)) {
        if (dp[msk ^ sub] < 0) continue;
        int now = dp[msk ^ sub] + extra;
        if (ret[msk] < now) {
          ret[msk] = now;
          trace[msk] = sub;
        }
      }
    }
  };
  
  vector<vector<vector<int>>> suff(n + 1, 
 
 
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Compilation message (stderr)

olympiads.cpp: In function 'int main()':
olympiads.cpp:56:10: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   56 |     auto [score, pi, pj, pref] = pq.top(); pq.pop();
      |          ^

• Subtask 1: 13 / 13
• Subtask 2: 31 / 31
• Subtask 3: 24 / 24
• Subtask 4: 32 / 32