Submission #133278

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
133278	2019-07-20 10:35:53	square1001	Olympiads (BOI19_olympiads)	C++14	100 / 100	104 ms	4204 KiB

olympiads

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#include <map>
#include <queue>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
int main() {
  cin.tie(0);
  ios_base::sync_with_stdio(false);
  int N, K, C;
  cin >> N >> K >> C;
  vector<vector<int> > A(N, vector<int>(K));
  for (int i = 0; i < N; ++i) {
    for (int j = 0; j < K; ++j) {
      cin >> A[i][j];
    }
  }
  vector<vector<int> > perm(K, vector<int>(N));
  for (int i = 0; i < K; ++i) {
    for (int j = 0; j < N; ++j) {
      perm[i][j] = j;
    }
    sort(perm[i].begin(), perm[i].end(), [&](int j, int k) { return A[j][i] != A[k][i] ? A[j][i] > A[k][i] : j < k; });
  }
  map<vector<int>, bool> vis;
  priority_queue<pair<int, vector<int> > > que;
  int maxsum = 0;
  for (int i = 0; i < K; ++i) {
    maxsum += A[perm[i][0]][i];
  }
 
 
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Compilation message (stderr)

olympiads.cpp: In function 'int main()':
olympiads.cpp:57:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for (int i = 1; i <= K - id.size(); ++i) {
                    ~~^~~~~~~~~~~~~~~~

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