Submission #657444

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
657444	2022-11-09 20:55:02	bicsi	Olympiads (BOI19_olympiads)	C++14	100 / 100	455 ms	112936 KiB

olympiads

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#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];
  vector<int> acc(1 << k), tr(1 << k);
  auto push = [&](vector<int>& dp, vector<int>& v, vector<int>& ret, vector<int>& trace) {
    acc = dp; fill(tr.begin(), tr.end(), 0);
    for (int i = 0; i < k; ++i) {
      for (int msk = 0; msk < (1 << k); ++msk) {
        if (msk & (1 << i)) continue;
        if (acc[msk] < 0) continue;
        if (acc[msk | (1 << i)] < acc[msk] + v[i]) {
          acc[msk | (1 << i)] = acc[msk] + v[i];
          tr[msk | (1 << i)] = (tr[msk] | (1 << i));
        }
      }
    }
    for (int i = 0; i < (1 << k); ++i)
      if (ret[i] < acc[i]) 
        ret[i] = acc[i], trace[i] = tr[i];
  };
  
  vector<vector<vector<int>>> suff(n + 1, 
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

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