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답안 #112561

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
112561 2019-05-20T14:45:50 Z reality Naan (JOI19_naan) C++17
100 / 100
 1475 ms 25208 KB 
#include "bits/stdc++.h"
using namespace std;
#define fi first
#define se second
#define ll long long
#define dbg(v) cerr<<#v<<" = "<<v<<'\n'
#define vi vector<int>
#define vl vector <ll>
#define pii pair<int,int>
#define vii vector < pii >
#define mp make_pair
#define db long double
#define pb push_back
#define all(s) s.begin(),s.end()
template < class P , class Q > ostream& operator<<(ostream& stream, pair < P , Q > v){ stream << "(" << v.fi << ',' << v.se << ")"; return stream;}
template < class T > ostream& operator<<(ostream& stream, const vector<T> v){ stream << "[ "; for (int i=0; i<(int)v.size(); i++) stream << v[i] << " "; stream << "]"; return stream;}
template < class T > T smin(T &a,T b) {if (a > b) a = b;return a;}
template < class T > T smax(T &a,T b) {if (a < b) a = b;return a;}
int s[2048][2048];
ll cnt[2048];
ll sum[2048];
ll gcd(ll a,ll b) {
	return !b ? a : gcd(b, a % b);
}
void Rel(ll &a,ll &b) {
	ll g = gcd(a,b);
	a /= g;
	b /= g;
}
int main(void) {
    int n,m;
    cin>>n>>m;
    for (int i = 1;i <= n;++i)
    	for (int j = 1;j <= m;++j)
    		cin>>s[i][j];
    for (int i = 1;i <= n;++i)
    	for (int j = 1;j <= m;++j)
    		sum[i] += s[i][j];
    vi p(n);
    for (int i = 0;i < n;++i)
    	p[i] = i + 1;
    vi Order;
    vector < pair < ll , ll > > Frac;
    for (int i = 1;i <= m;++i) {
    	ll A = n,B = 1;
    	while (!p.empty() && A > 0) {
    		sort(all(p),[&](int x,int y) {
    				const ll curx = (sum[x] - cnt[x]);
    				const ll cury = (sum[y] - cnt[y]);
    				return curx * s[y][i] > cury * s[x][i];
	    	});
			int Index = p.back();
			ll C = (sum[Index] - cnt[Index]);
			ll D = s[Index][i];
			if (C * B > A * D) {
				break;
			}
			p.pop_back();
			Order.pb(Index);
			ll New_A = (A * D - B * C) / B;
			ll New_B = D;
			A = New_A;
			B = New_B;
			Frac.pb(mp(i * B * n - A,B * n));
			for (int j = 1;j <= n;++j)
				cnt[j] = 0;
		}
    	for (int j = 1;j <= n;++j)
    		cnt[j] += A * s[j][i] / B;
    }
    Frac.pop_back();
    for (auto & it : Frac)
    	Rel(it.fi,it.se);
    for (auto it : Frac)
    	cout << it.fi << ' ' << it.se << '\n';
    for (int i = 0;i < n;++i)
    	cout << Order[i] << " \n"[i == n - 1];
    return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 3 ms 256 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 4 ms 384 KB Output is correct

Subtask #2
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 3 ms 380 KB Output is correct
10 Correct 4 ms 380 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 4 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 4 ms 384 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 4 ms 384 KB Output is correct
20 Correct 4 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 3 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 4 ms 384 KB Output is correct

Subtask #3
71.0 / 71.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 3 ms 256 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 4 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 4 ms 384 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 3 ms 380 KB Output is correct
25 Correct 4 ms 380 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 3 ms 384 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 4 ms 384 KB Output is correct
30 Correct 4 ms 384 KB Output is correct
31 Correct 4 ms 384 KB Output is correct
32 Correct 4 ms 384 KB Output is correct
33 Correct 3 ms 384 KB Output is correct
34 Correct 4 ms 384 KB Output is correct
35 Correct 4 ms 384 KB Output is correct
36 Correct 5 ms 384 KB Output is correct
37 Correct 2 ms 384 KB Output is correct
38 Correct 2 ms 384 KB Output is correct
39 Correct 5 ms 384 KB Output is correct
40 Correct 3 ms 384 KB Output is correct
41 Correct 2 ms 384 KB Output is correct
42 Correct 4 ms 384 KB Output is correct
43 Correct 93 ms 6316 KB Output is correct
44 Correct 621 ms 20796 KB Output is correct
45 Correct 430 ms 13364 KB Output is correct
46 Correct 66 ms 2424 KB Output is correct
47 Correct 487 ms 16504 KB Output is correct
48 Correct 238 ms 17404 KB Output is correct
49 Correct 115 ms 8568 KB Output is correct
50 Correct 559 ms 21764 KB Output is correct
51 Correct 341 ms 12616 KB Output is correct
52 Correct 644 ms 21356 KB Output is correct
53 Correct 468 ms 19008 KB Output is correct
54 Correct 4 ms 384 KB Output is correct
55 Correct 80 ms 6392 KB Output is correct
56 Correct 442 ms 15096 KB Output is correct
57 Correct 431 ms 13432 KB Output is correct
58 Correct 566 ms 18028 KB Output is correct
59 Correct 547 ms 13616 KB Output is correct
60 Correct 1379 ms 16760 KB Output is correct
61 Correct 1368 ms 16628 KB Output is correct
62 Correct 1475 ms 16632 KB Output is correct
63 Correct 1409 ms 16544 KB Output is correct
64 Correct 1355 ms 16760 KB Output is correct
65 Correct 872 ms 25204 KB Output is correct
66 Correct 898 ms 25208 KB Output is correct
67 Correct 979 ms 25140 KB Output is correct
68 Correct 428 ms 17500 KB Output is correct
69 Correct 550 ms 18172 KB Output is correct
70 Correct 464 ms 19476 KB Output is correct
71 Correct 791 ms 22376 KB Output is correct