Submission #894626

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
894626	2023-12-28 14:34:56	fanwen	Topical (NOI23_topical)	C++17	100 / 100	405 ms	138156 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define ll long long
#define file(name)                  \
    if(fopen(name".inp", "r"))      \
        freopen(name".inp", "r", stdin), freopen(name".out", "w", stdout); 
void you_make_it(void) {
  int n, m; cin >> n >> m;
  vector <vector <int>> a(n, vector <int> (m));
  vector <vector <int>> s(n, vector <int> (m));
  vector <int> cnt(n);
  vector <vector <pair <int, int>>> val(m);
  vector <long long> p(m);
  queue <int> q;
  for (int i = 0; i < n; ++i) {
    for (int j = 0; j < m; ++j) {
      cin >> a[i][j];
      if(a[i][j] == 0) cnt[i]++;
      val[j].emplace_back(a[i][j], i);
    }
    if(cnt[i] == m) q.push(i);
  }
  for (int i = 0; i < n; ++i) {
    for (int j = 0; j < m; ++j) {
      cin >> s[i][j];
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:10:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |         freopen(name".inp", "r", stdin), freopen(name".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:63:5: note: in expansion of macro 'file'
   63 |     file("topical");
      |     ^~~~
Main.cpp:10:49: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |         freopen(name".inp", "r", stdin), freopen(name".out", "w", stdout);
      |                                          ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:63:5: note: in expansion of macro 'file'
   63 |     file("topical");
      |     ^~~~

• Subtask 1: 12 / 12
• Subtask 2: 28 / 28
• Subtask 3: 21 / 21
• Subtask 4: 39 / 39