Submission #248792

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
248792	2020-07-13 12:04:37	proma	T-Covering (eJOI19_covering)	C++17	100 / 100	361 ms	56396 KiB

covering

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#include <bits/stdc++.h>
#define endl "\n"
#define see(x) cerr<<#x<<"="<<x<<endl;
using namespace std;
const int N = 1002;
int m, n, val[N*N], ans, k, cnt;
bool spec[N*N], used[N*N];
vector <int> g[N*N], values;
void dfs (int v) {
  used[v] = true;
  if (spec[v]) ++ cnt;
  else values.push_back(val[v]);
  for (auto i: g[v])
    if (!used[i]) dfs(i);
}
int32_t main () {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    cin >> m >> n;
    int temp = 1;
    for (int i = 0; i < m; ++ i)
      for (int j = 0; j < n; ++ j) {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

covering.cpp: In function 'int32_t main()':
covering.cpp:29:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for (int i = 0; i < m; ++ i)
     ^~~
covering.cpp:35:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
     cin >> k;
     ^~~
covering.cpp:74:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
        if (3*cnt > values.size()) {
            ~~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 15 / 15
• Subtask 6: 20 / 20
• Subtask 7: 30 / 30