oj.uz

Submission #909834

# Submission time Handle Problem Language Result Execution time Memory
909834 2024-01-17T13:05:29 Z daoquanglinh2007 Nice sequence (IZhO18_sequence) C++17
15 / 100
 7 ms 1116 KB 
#include <bits/stdc++.h>
using namespace std;

int T, N, M;
vector <int> v;

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	cin >> T;
	while (T--){
		cin >> N >> M;
		if (N == M){
			cout << N-1 << '\n';
			for (int i = 1; i < N; i++) cout << 1 << ' ';
			cout << '\n';
			continue;
		}
		if (N == 1){
			cout << M-1 << '\n';
			for (int i = 1; i < M; i++) cout << -1 << ' ';
			cout << '\n';
			continue;
		}
		if (M == 1){
			cout << N-1 << '\n';
			for (int i = 1; i < N; i++) cout << 1 << ' ';
			cout << '\n';
			continue;
		}
		bool rev = 0;
		if (N > M){
			rev = 1;
			swap(N, M);
		}
		while (M%N != 1) M--;
		cout << M+N-2 << '\n';
		int d = M/N+1;
		v.clear();
		for (int i = 1; i <= M+N-2; i++)
			if (i%N == 0) v.push_back(-(N-1)*d-1);
			else v.push_back(d);
			
		if (rev){
			for (int &x : v) x = -x;
		}
		for (int x : v) cout << x << ' ';
		cout << '\n';
	}
	return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Ok
2 Correct 1 ms 348 KB Ok
3 Correct 0 ms 348 KB Ok
4 Correct 0 ms 348 KB Ok
5 Correct 1 ms 348 KB Ok
6 Correct 1 ms 348 KB Ok
7 Correct 0 ms 348 KB Ok
8 Correct 0 ms 348 KB Ok
9 Correct 1 ms 348 KB Ok
10 Correct 1 ms 348 KB Ok
11 Correct 0 ms 348 KB Ok
12 Correct 1 ms 344 KB Ok

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Ok
2 Correct 0 ms 348 KB Ok
3 Correct 0 ms 348 KB Ok
4 Correct 1 ms 348 KB Ok
5 Correct 1 ms 348 KB Ok
6 Correct 2 ms 344 KB Ok
7 Correct 6 ms 860 KB Ok
8 Correct 3 ms 604 KB Ok
9 Correct 7 ms 1116 KB Ok
10 Correct 4 ms 604 KB Ok

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Ok
2 Correct 1 ms 348 KB Ok
3 Correct 1 ms 348 KB Ok
4 Incorrect 1 ms 348 KB Jury has the better answer : jans = 9, pans = 8
5 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Jury has the better answer : jans = 6, pans = 5
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Ok
2 Correct 1 ms 348 KB Ok
3 Correct 0 ms 348 KB Ok
4 Correct 0 ms 348 KB Ok
5 Correct 1 ms 348 KB Ok
6 Correct 1 ms 348 KB Ok
7 Correct 0 ms 348 KB Ok
8 Correct 0 ms 348 KB Ok
9 Correct 1 ms 348 KB Ok
10 Correct 1 ms 348 KB Ok
11 Correct 0 ms 348 KB Ok
12 Correct 1 ms 344 KB Ok
13 Correct 1 ms 344 KB Ok
14 Correct 1 ms 348 KB Ok
15 Correct 1 ms 348 KB Ok
16 Incorrect 1 ms 348 KB Jury has the better answer : jans = 9, pans = 8
17 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Ok
2 Correct 1 ms 348 KB Ok
3 Correct 0 ms 348 KB Ok
4 Correct 0 ms 348 KB Ok
5 Correct 1 ms 348 KB Ok
6 Correct 1 ms 348 KB Ok
7 Correct 0 ms 348 KB Ok
8 Correct 0 ms 348 KB Ok
9 Correct 1 ms 348 KB Ok
10 Correct 1 ms 348 KB Ok
11 Correct 0 ms 348 KB Ok
12 Correct 1 ms 344 KB Ok
13 Correct 1 ms 348 KB Ok
14 Correct 0 ms 348 KB Ok
15 Correct 0 ms 348 KB Ok
16 Correct 1 ms 348 KB Ok
17 Correct 1 ms 348 KB Ok
18 Correct 2 ms 344 KB Ok
19 Correct 6 ms 860 KB Ok
20 Correct 3 ms 604 KB Ok
21 Correct 7 ms 1116 KB Ok
22 Correct 4 ms 604 KB Ok
23 Correct 1 ms 344 KB Ok
24 Correct 1 ms 348 KB Ok
25 Correct 1 ms 348 KB Ok
26 Incorrect 1 ms 348 KB Jury has the better answer : jans = 9, pans = 8
27 Halted 0 ms 0 KB -

Subtask #7
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Ok
2 Correct 1 ms 348 KB Ok
3 Correct 0 ms 348 KB Ok
4 Correct 0 ms 348 KB Ok
5 Correct 1 ms 348 KB Ok
6 Correct 1 ms 348 KB Ok
7 Correct 0 ms 348 KB Ok
8 Correct 0 ms 348 KB Ok
9 Correct 1 ms 348 KB Ok
10 Correct 1 ms 348 KB Ok
11 Correct 0 ms 348 KB Ok
12 Correct 1 ms 344 KB Ok
13 Correct 1 ms 348 KB Ok
14 Correct 0 ms 348 KB Ok
15 Correct 0 ms 348 KB Ok
16 Correct 1 ms 348 KB Ok
17 Correct 1 ms 348 KB Ok
18 Correct 2 ms 344 KB Ok
19 Correct 6 ms 860 KB Ok
20 Correct 3 ms 604 KB Ok
21 Correct 7 ms 1116 KB Ok
22 Correct 4 ms 604 KB Ok
23 Correct 1 ms 344 KB Ok
24 Correct 1 ms 348 KB Ok
25 Correct 1 ms 348 KB Ok
26 Incorrect 1 ms 348 KB Jury has the better answer : jans = 9, pans = 8
27 Halted 0 ms 0 KB -