oj.uz

Submission #370026

# Submission time Handle Problem Language Result Execution time Memory
370026 2021-02-22T23:49:07 Z ijxjdjd Teams (CEOI11_tea) C++14
30 / 100
 409 ms 74920 KB 
#include <bits/stdc++.h>
#define FR(i, N) for (int i = 0; i < int(N); i++)
#define all(x) begin(x), end(x)

using namespace std;

using ll = long long;

int main() {
	cin.tie(0);
	cin.sync_with_stdio(0);
	int N;
	cin >> N;
	vector<pair<int, int>> vec;
	FR(i, N) {
        int a;
        cin >> a;
        vec.emplace_back(a, i);
	}
    sort(all(vec));
    vector<vector<int>> teams;
    for (int j = N-1; j >= 0;) {
        int k = vec[j].first;
        if (j >= k-1) {
            teams.push_back({});
            while (k--> 0) {
                teams.back().push_back(vec[j].second);
                j--;
            }
        }
        else {
            while (k-->0 && j >= 0) {
                int mn = 100000;
                int mnI = -1;
                for (int c = 0; c < teams.size(); c++) {
                    if (teams[c].size() < mn) {
                        mn = teams[c].size();
                        mnI = c;
                    }
                }
                teams[mnI].push_back(vec[j].second);
                j--;
            }
        }

    }
    cout << teams.size() << '\n';
    for (auto& a : teams) {
        cout << a.size() << " ";
        for (int j : a) {
            cout << j+1<< " ";
        }
        cout << '\n';
    }
	return 0;
}

Compilation message

tea.cpp: In function 'int main()':
tea.cpp:35:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |                 for (int c = 0; c < teams.size(); c++) {
      |                                 ~~^~~~~~~~~~~~~~
tea.cpp:36:41: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |                     if (teams[c].size() < mn) {
      |                         ~~~~~~~~~~~~~~~~^~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Incorrect 1 ms 364 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 512 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 492 KB Output is correct
2 Correct 3 ms 492 KB Output is correct

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 24 ms 2408 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 2664 KB Output is correct
2 Correct 22 ms 2300 KB Output is correct
3 Correct 30 ms 2684 KB Output is correct

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 227 ms 18776 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 319 ms 25712 KB Output is correct
2 Correct 409 ms 74920 KB Output is correct
3 Incorrect 296 ms 24884 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 260 ms 37488 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -