oj.uz

답안 #364155

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
364155 2021-02-08T10:16:47 Z silverfish Teams (CEOI11_tea) C++14
0 / 100
 2500 ms 9152 KB 
#include <bits/stdc++.h>
using namespace std;

/*<DEBUG>*/
#define tem template <typename 
#define can_shift(_X_, ...) enable_if_t<sizeof test<_X_>(0) __VA_ARGS__ 8, debug&> operator<<(T i)
#define _op debug& operator<<
tem C > auto test(C *x) -> decltype(cerr << *x, 0LL);
tem C > char test(...);
tem C > struct itr{C begin, end; };
tem C > itr<C> get_range(C b, C e) { return itr<C>{b, e}; }
struct debug{
#ifdef _LOCAL
	~debug(){ cerr << endl; }
	tem T > can_shift(T, ==){ cerr << boolalpha << i; return *this; }
	tem T> can_shift(T, !=){ return *this << get_range(begin(i), end(i)); }
	tem T, typename U > _op (pair<T, U> i){ 
		return *this << "< " << i.first << " , " << i.second << " >"; }
	tem T> _op (itr<T> i){
		*this <<  "{ ";
		for(auto it = i.begin; it != i.end; it++){
			*this << " , " + (it==i.begin?2:0) << *it;
		}
		return *this << " }";
	}
#else
tem T> _op (const T&) { return *this; }
#endif 
};

string _ARR_(int* arr, int sz){
	string ret = "{ " + to_string(arr[0]); 
	for(int i = 1; i < sz; i++) ret += " , " +  to_string(arr[i]);
	ret += " }"; return ret;
}

#define exp(...) " [ " << #__VA_ARGS__ << " : " << (__VA_ARGS__) << " ]"
/*</DEBUG>*/

typedef long long ll;
typedef unsigned long long ull;
typedef unsigned int uint;
typedef pair<int, int> pii;
//mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

#define pb push_back
#define FAST ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define TC int __TC__; cin >> __TC__; while(__TC__--)
#define ar array

const int INF = 1e9 + 7, N = 1e6+100;

ar<int,2> dp[N];
ar<int,2> a[N];
int n;


int main(void)
{
	FAST;
	cin >> n;
	for(int i = 1; i <= n; ++i){
		cin >> a[i][0];
		a[i][1] = i;
	}
	sort(a, a+n);

	dp[0][0] = 0;
	dp[0][1] = -1;
	for(int i = 1; i <= n; ++i){
		int cursz = a[i][0];
		dp[i][0] = 0;
		dp[i][1] = -1;
		for(int j = i; j > 0; --j){
			if(i-j+1 >= cursz) dp[i] = max(dp[i], {dp[j-1][0]+1, dp[j-1][1]==-1 ? 0 : j-1});
		}
	}

	cout << dp[n][0] << '\n';

	for(int i = 0; i <= n; ++i){
		debug() << exp(i) exp(dp[i]);
	}

	deque<int> teams;
	int i = n;
	while(~dp[i][1]){
		teams.push_front(i - dp[i][1]);
		i = dp[i][1];
	}

	i = 1;
	while(teams.size()){
		int cur = teams.front();
		teams.pop_front();
		cout << cur << ' ';
		for(int j = i; j < i+cur; ++j){
			cout << a[j][1] << ' ';
		}
		cout << '\n';
		i += cur;
	}

	return 0;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Incorrect 1 ms 364 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 512 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 24 ms 492 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 19 ms 492 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2575 ms 1532 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2555 ms 1748 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2558 ms 7044 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2532 ms 9152 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2581 ms 9060 KB Time limit exceeded
2 Halted 0 ms 0 KB -