oj.uz

Submission #535204

# Submission time Handle Problem Language Result Execution time Memory
535204 2022-03-09T16:52:57 Z pooyashams Naan (JOI19_naan) C++17
100 / 100
 782 ms 131832 KB 
#include <algorithm>
#include <iostream>
#include <numeric>
#include <cstring>
#include <iomanip>
#include <vector>
#include <bitset>
#include <stack>
#include <queue>
#include <cmath>
#include <set>
#include <map>
#include <cassert>

using namespace std;
typedef long long ll;
#define int ll
typedef long double ld;
typedef pair<int, int> pii;

const int maxn = 2012;

struct mfint
{
	ll a, b; // a/b
	mfint()
	{
		a = 1;
		b = 1;
	};
	mfint(ll _a, ll _b)
	{
		a = _a;
		b = _b;
		ll x = gcd(a, b);
		a /= x;
		b /= x;
	}
	inline bool operator<(const mfint &o) const
	{
		return 1.0l*a*o.b < 1.0l*o.a*b;
	}
};

int vals[maxn][maxn];
int ps[maxn][maxn];
mfint blues[maxn][maxn];
int f;

ll n, L;

inline void prn(mfint a)
{
	cerr << a.a << "/" << a.b << " ";
}

//inline int cmp(int i, int j)
//{
//	return blues[i][f] < blues[j][f];
//}

int32_t main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	cin >> n >> L;
	for(int i = 0; i < n; i++)
	{
		for(int j = 0; j < L; j++)
		{
			cin >> vals[i][j];
			ps[i][j+1] = ps[i][j]+vals[i][j];
		}
	}
	for(int i = 0; i < n; i++)
	{
		int p = 0;
		ll s = ps[i][L];
		for(int j = 1; j <= n; j++)
		{
			while( (n*(ps[i][p] + vals[i][p])) < s*j )
				p++;
			blues[i][j-1] = mfint(s*j-n*ps[i][p] + n*vals[i][p]*p, n*vals[i][p]);
			//prn(blues[i][j]);
		}
	}
	vector<int> rem(n);
	iota(rem.begin(), rem.end(), 0);
	vector<int> prm;
	vector<mfint> mfs;
	for(int f = 0; f < n; f++)
	{
		int mnidx = min_element(rem.begin(), rem.end(), [&](int i, int j){ return blues[i][f] < blues[j][f];}) - rem.begin();
		//cerr << rem[mnidx] << endl;
		prm.push_back(rem[mnidx]);
		mfs.push_back(blues[rem[mnidx]][f]);
		rem.erase(rem.begin()+mnidx);
	}
	mfs.pop_back();
	for(mfint m: mfs)
		cout << m.a << " " << m.b << endl;
	for(int x: prm)
		cout << x+1 <<  " ";
	cout << endl;
	return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 63692 KB Output is correct
2 Correct 30 ms 63636 KB Output is correct
3 Correct 38 ms 63692 KB Output is correct
4 Correct 34 ms 63772 KB Output is correct
5 Correct 32 ms 63676 KB Output is correct
6 Correct 28 ms 63696 KB Output is correct
7 Correct 33 ms 63692 KB Output is correct
8 Correct 31 ms 63684 KB Output is correct
9 Correct 42 ms 63704 KB Output is correct
10 Correct 31 ms 63692 KB Output is correct
11 Correct 30 ms 63708 KB Output is correct
12 Correct 39 ms 63748 KB Output is correct
13 Correct 32 ms 63656 KB Output is correct
14 Correct 30 ms 63692 KB Output is correct
15 Correct 37 ms 63684 KB Output is correct

Subtask #2
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 63688 KB Output is correct
2 Correct 30 ms 63704 KB Output is correct
3 Correct 28 ms 63812 KB Output is correct
4 Correct 35 ms 63812 KB Output is correct
5 Correct 28 ms 63820 KB Output is correct
6 Correct 29 ms 63760 KB Output is correct
7 Correct 31 ms 63736 KB Output is correct
8 Correct 30 ms 63696 KB Output is correct
9 Correct 35 ms 63816 KB Output is correct
10 Correct 35 ms 63816 KB Output is correct
11 Correct 29 ms 63764 KB Output is correct
12 Correct 28 ms 63732 KB Output is correct
13 Correct 29 ms 63780 KB Output is correct
14 Correct 38 ms 63812 KB Output is correct
15 Correct 30 ms 63760 KB Output is correct
16 Correct 34 ms 63812 KB Output is correct
17 Correct 32 ms 63876 KB Output is correct
18 Correct 32 ms 63816 KB Output is correct
19 Correct 35 ms 63784 KB Output is correct
20 Correct 30 ms 63776 KB Output is correct
21 Correct 32 ms 63800 KB Output is correct
22 Correct 31 ms 63904 KB Output is correct
23 Correct 32 ms 63672 KB Output is correct
24 Correct 40 ms 63816 KB Output is correct
25 Correct 33 ms 63708 KB Output is correct
26 Correct 37 ms 63712 KB Output is correct
27 Correct 33 ms 63780 KB Output is correct

Subtask #3
71.0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 63692 KB Output is correct
2 Correct 30 ms 63636 KB Output is correct
3 Correct 38 ms 63692 KB Output is correct
4 Correct 34 ms 63772 KB Output is correct
5 Correct 32 ms 63676 KB Output is correct
6 Correct 28 ms 63696 KB Output is correct
7 Correct 33 ms 63692 KB Output is correct
8 Correct 31 ms 63684 KB Output is correct
9 Correct 42 ms 63704 KB Output is correct
10 Correct 31 ms 63692 KB Output is correct
11 Correct 30 ms 63708 KB Output is correct
12 Correct 39 ms 63748 KB Output is correct
13 Correct 32 ms 63656 KB Output is correct
14 Correct 30 ms 63692 KB Output is correct
15 Correct 37 ms 63684 KB Output is correct
16 Correct 30 ms 63688 KB Output is correct
17 Correct 30 ms 63704 KB Output is correct
18 Correct 28 ms 63812 KB Output is correct
19 Correct 35 ms 63812 KB Output is correct
20 Correct 28 ms 63820 KB Output is correct
21 Correct 29 ms 63760 KB Output is correct
22 Correct 31 ms 63736 KB Output is correct
23 Correct 30 ms 63696 KB Output is correct
24 Correct 35 ms 63816 KB Output is correct
25 Correct 35 ms 63816 KB Output is correct
26 Correct 29 ms 63764 KB Output is correct
27 Correct 28 ms 63732 KB Output is correct
28 Correct 29 ms 63780 KB Output is correct
29 Correct 38 ms 63812 KB Output is correct
30 Correct 30 ms 63760 KB Output is correct
31 Correct 34 ms 63812 KB Output is correct
32 Correct 32 ms 63876 KB Output is correct
33 Correct 32 ms 63816 KB Output is correct
34 Correct 35 ms 63784 KB Output is correct
35 Correct 30 ms 63776 KB Output is correct
36 Correct 32 ms 63800 KB Output is correct
37 Correct 31 ms 63904 KB Output is correct
38 Correct 32 ms 63672 KB Output is correct
39 Correct 40 ms 63816 KB Output is correct
40 Correct 33 ms 63708 KB Output is correct
41 Correct 37 ms 63712 KB Output is correct
42 Correct 33 ms 63780 KB Output is correct
43 Correct 94 ms 73752 KB Output is correct
44 Correct 414 ms 104832 KB Output is correct
45 Correct 221 ms 89408 KB Output is correct
46 Correct 49 ms 68516 KB Output is correct
47 Correct 286 ms 97564 KB Output is correct
48 Correct 506 ms 94100 KB Output is correct
49 Correct 145 ms 79720 KB Output is correct
50 Correct 658 ms 123492 KB Output is correct
51 Correct 281 ms 100192 KB Output is correct
52 Correct 571 ms 121900 KB Output is correct
53 Correct 527 ms 116960 KB Output is correct
54 Correct 33 ms 63812 KB Output is correct
55 Correct 263 ms 77636 KB Output is correct
56 Correct 331 ms 108776 KB Output is correct
57 Correct 294 ms 103040 KB Output is correct
58 Correct 460 ms 112216 KB Output is correct
59 Correct 291 ms 103020 KB Output is correct
60 Correct 673 ms 130856 KB Output is correct
61 Correct 693 ms 130676 KB Output is correct
62 Correct 782 ms 130592 KB Output is correct
63 Correct 754 ms 130724 KB Output is correct
64 Correct 710 ms 130844 KB Output is correct
65 Correct 759 ms 131560 KB Output is correct
66 Correct 745 ms 131832 KB Output is correct
67 Correct 657 ms 131788 KB Output is correct
68 Correct 321 ms 105556 KB Output is correct
69 Correct 303 ms 107748 KB Output is correct
70 Correct 364 ms 109220 KB Output is correct
71 Correct 440 ms 118432 KB Output is correct