oj.uz

답안 #114593

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
114593 2019-06-02T02:47:16 Z davitmarg Detecting Molecules (IOI16_molecules) C++17
0 / 100
 3 ms 1024 KB 
/*DavitMarg*/
#include <iostream>
#include <algorithm>
#include <cmath>
#include <vector>
#include <string>
#include <cstring>
#include <map>
#include <set>
#include <queue>
#include <iomanip>
#include <bitset>
#include <stack>
#include <cassert>
#include <iterator>
#include <ctype.h>
#include <fstream>
#define mod 1000000007ll
#define LL long long
#define LD long double
#define MP make_pair
#define PB push_back
#define all(v) v.begin (),v.end()
using namespace std;

int l, r;
int n;
vector<pair<int,int>> a;
vector<int> ans;
int dp[10004],st;
vector<int> p[10004];
int Main()
{
	//sort(all(a));
	n = a.size();
	for (int i = 1; i <= r; i++)
	{
		dp[i] = -mod;
		p[i].PB(-1);
	}
	dp[0] = 0;
	p[0].PB(-1);
	for (int i = 0; i < a.size(); i++)
		for (int j = r; j >= a[i].first; j--)
			if (dp[j - a[i].first] + 1 >= dp[j])
			{
				dp[j] = dp[j - a[i].first] + 1;
				p[j].PB(i);
			}

	for (int i = l; i <= r; i++)
		if (dp[i] > dp[st])
			st = i;

	while (p[st].back() != -1)
	{
		while (!ans.empty() && p[st].back() >= ans.back())
			p[st].pop_back();
		ans.PB(a[p[st].back()].second);
		st -= a[p[st].back()].first;
	}
	sort(all(ans));
	return 0;
}

vector<int> find_subset(int L, int R, vector<int> w)
{
	l = L;
	r = R;
	while (!w.empty())
	{
		a.PB(MP(w.back(), w.size() - 1));
		w.pop_back();
	}
	Main();
	return ans;
}

#ifdef death

int main()
{
	int L, R,N;
	vector<int> W;
	cin >> N >> L >> R;
	for (int i = 0; i < N; i++)
	{
		W.PB(0);
		cin >> W.back();
	}
	W=find_subset(L, R, W);
	cout << W.size() << endl;
	reverse(all(W));
	while (!W.empty())
	{
		cout << W.back() << " ";
		W.pop_back();
	}
	cout << endl;
	return 0;
}

#endif 


/*



*/

Compilation message

molecules.cpp: In function 'int Main()':
molecules.cpp:43:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < a.size(); i++)
                  ~~^~~~~~~~~~

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 512 KB OK (n = 1, answer = NO)
2 Correct 2 ms 512 KB OK (n = 1, answer = NO)
3 Correct 2 ms 640 KB OK (n = 1, answer = YES)
4 Incorrect 2 ms 512 KB item #0 is taken twice
5 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 3 ms 1024 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 512 KB OK (n = 1, answer = NO)
2 Correct 2 ms 512 KB OK (n = 1, answer = NO)
3 Correct 2 ms 640 KB OK (n = 1, answer = YES)
4 Incorrect 2 ms 512 KB item #0 is taken twice
5 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 512 KB OK (n = 1, answer = NO)
2 Correct 2 ms 512 KB OK (n = 1, answer = NO)
3 Correct 2 ms 640 KB OK (n = 1, answer = YES)
4 Incorrect 2 ms 512 KB item #0 is taken twice
5 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 512 KB OK (n = 1, answer = NO)
2 Correct 2 ms 512 KB OK (n = 1, answer = NO)
3 Correct 2 ms 640 KB OK (n = 1, answer = YES)
4 Incorrect 2 ms 512 KB item #0 is taken twice
5 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 512 KB OK (n = 1, answer = NO)
2 Correct 2 ms 512 KB OK (n = 1, answer = NO)
3 Correct 2 ms 640 KB OK (n = 1, answer = YES)
4 Incorrect 2 ms 512 KB item #0 is taken twice
5 Halted 0 ms 0 KB -