Submission #720730

# Submission time Handle Problem Language Result Execution time Memory
720730 2023-04-09T07:03:11 Z qwerasdfzxcl Naan (JOI19_naan) C++17
100 / 100
409 ms 86808 KB
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
constexpr ll INF = 4e18;

struct Frac{
	ll a, b;
	Frac(){}
	Frac(ll _a, ll _b): a(_a), b(_b) {}

	bool operator < (const Frac &F) const{
		return (__int128)a*F.b < (__int128)b*F.a;
	}
};

int n, m, used[2020];
ll a[2020];
vector<Frac> V[2020];

void input(int i){
	ll S = 0;
	for (int j=1;j<=m;j++){
		cin >> a[j];
		S += a[j];
	} 

	ll cur = S, c = 1, pt = 1;
	while(c<n){
		if (a[pt]*n < cur) {cur -= a[pt++]*n; continue;}
		V[c].emplace_back(cur + a[pt]*n*(pt-1), a[pt]*n);
		cur += S;
		c++;
	}

}

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	cin >> n >> m;
	for (int i=1;i<=n;i++) input(i);

	vector<int> ans;
	for (int i=1;i<=n-1;i++){
		Frac mn(INF, 1);
		int idx = -1;

		for (int j=1;j<=n;j++) if (!used[j] && V[i][j-1] < mn){
			mn = V[i][j-1];
			idx = j;
		}

		ans.push_back(idx);
		used[idx] = 1;
		cout << mn.a << ' ' << mn.b << '\n';
	}

	for (int j=1;j<=n;j++) if (!used[j]) ans.push_back(j);
	for (auto &x:ans) cout << x << ' ';
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 372 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 372 KB Output is correct
11 Correct 1 ms 396 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 400 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 380 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 1 ms 388 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 372 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 372 KB Output is correct
11 Correct 1 ms 396 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 400 KB Output is correct
16 Correct 1 ms 380 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 2 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 2 ms 340 KB Output is correct
37 Correct 1 ms 388 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 30 ms 10028 KB Output is correct
44 Correct 191 ms 49812 KB Output is correct
45 Correct 110 ms 18548 KB Output is correct
46 Correct 18 ms 1788 KB Output is correct
47 Correct 128 ms 24316 KB Output is correct
48 Correct 114 ms 62572 KB Output is correct
49 Correct 41 ms 15408 KB Output is correct
50 Correct 219 ms 69320 KB Output is correct
51 Correct 121 ms 31440 KB Output is correct
52 Correct 227 ms 61560 KB Output is correct
53 Correct 191 ms 57932 KB Output is correct
54 Correct 1 ms 384 KB Output is correct
55 Correct 46 ms 41636 KB Output is correct
56 Correct 138 ms 41312 KB Output is correct
57 Correct 106 ms 37252 KB Output is correct
58 Correct 152 ms 57956 KB Output is correct
59 Correct 129 ms 34512 KB Output is correct
60 Correct 409 ms 86596 KB Output is correct
61 Correct 385 ms 86564 KB Output is correct
62 Correct 351 ms 86348 KB Output is correct
63 Correct 357 ms 86808 KB Output is correct
64 Correct 376 ms 86596 KB Output is correct
65 Correct 303 ms 73300 KB Output is correct
66 Correct 323 ms 73500 KB Output is correct
67 Correct 299 ms 73292 KB Output is correct
68 Correct 144 ms 46256 KB Output is correct
69 Correct 170 ms 42724 KB Output is correct
70 Correct 178 ms 54740 KB Output is correct
71 Correct 226 ms 60012 KB Output is correct