Submission #773194

#	Time	Username	Problem	Language	Result	Execution time	Memory
773194		NK_	Teams (CEOI11_tea)	C++17	0 / 100	248 ms	32744 KiB

tea

// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>

using namespace std;

#define nl '\n'

template<class T> using V = vector<T>;

int main() {
	cin.tie(0)->sync_with_stdio(0);
	
	int N; cin >> N;
	V<int> A(N); for(auto& x : A) cin >> x;

	V<pair<int, int>> B; for(int i = 0; i < N; i++) B.push_back(make_pair(A[i], i));
	sort(rbegin(B), rend(B));

	V<V<int>> C;
	for(int i = 0; i < N; i++) {
		int left = N - i;
		if (left < B[i].first) C.back().push_back(B[i].second);
		else {
			int r = i + B[i].first;
			C.push_back({});
			for(int x = i; x < r; x++) C.back().push_back(B[x].second);
			i = r - 1;
		}
	}

	cout << size(C) << nl;
	for(auto v : C) {
		cout << size(v) << " ";
		for(auto x : v) cout << x + 1 << " ";
		cout << nl;
	}

    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10