oj.uz

Submission #338541

# Submission time Handle Problem Language Result Execution time Memory
338541 2020-12-23T10:50:24 Z boykut Gift (IZhO18_nicegift) C++14
0 / 100
 2000 ms 66856 KB 
#include <bits/stdc++.h>

using namespace std;

signed main() {
   ios::sync_with_stdio(0);
   cin.tie(0);
   int n, k;
   cin >> n >> k;
   vector <int> a(n);
   for (int i = 0; i < n; i++) {
      cin >> a[i];
   }
   priority_queue <pair <int, int>> q;
   for (int i = 0; i < n; i++) {
      q.push({a[i], 1+i});
   }
   vector <vector <int>> res;
   while (!q.empty()) {
      if (q.size() >= k) {
         vector <pair <int, int> > vec;
         for (int i = 0; i < k; i++) {
            vec.push_back(q.top()); q.pop();
         }
         res.push_back({vec.back().first});
         for (int i = 0; i < k; i++) {
            res[res.size()-1].push_back(vec[i].second);
            vec[i].first -= vec.back().first;
         }
         for (int i = 0; i < k; i++) {
            if (vec[i].first > 0)
               q.push(vec[i]);
         }
      } else if (q.size() > 0 && q.size() < k) {
         int cnt=0;
         for (int i = 0; i < 1e9; i++) cnt+= i;
         cout<< cnt;
      }
   }
   cout << res.size() << '\n';
   for (int i = 0; i < res.size(); i++) {
      for (int j = 0; j < res[i].size(); j++) {
         cout << res[i][j] << ' ';
      }
      cout << '\n';
   }
   return 0;
}

Compilation message

nicegift.cpp: In function 'int main()':
nicegift.cpp:20:20: warning: comparison of integer expressions of different signedness: 'std::priority_queue<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |       if (q.size() >= k) {
      |           ~~~~~~~~~^~~~
nicegift.cpp:34:43: warning: comparison of integer expressions of different signedness: 'std::priority_queue<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   34 |       } else if (q.size() > 0 && q.size() < k) {
      |                                  ~~~~~~~~~^~~
nicegift.cpp:41:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |    for (int i = 0; i < res.size(); i++) {
      |                    ~~^~~~~~~~~~~~
nicegift.cpp:42:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |       for (int j = 0; j < res[i].size(); j++) {
      |                       ~~^~~~~~~~~~~~~~~

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB n=4
2 Correct 0 ms 364 KB n=3
3 Execution timed out 2093 ms 364 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB n=4
2 Correct 0 ms 364 KB n=3
3 Execution timed out 2093 ms 364 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB n=4
2 Correct 0 ms 364 KB n=3
3 Execution timed out 2093 ms 364 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2085 ms 66856 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB n=4
2 Correct 0 ms 364 KB n=3
3 Execution timed out 2093 ms 364 KB Time limit exceeded
4 Halted 0 ms 0 KB -