oj.uz

Submission #760568

# Submission time Handle Problem Language Result Execution time Memory
760568 2023-06-17T20:16:53 Z NK_ Nice sequence (IZhO18_sequence) C++17
15 / 100
 6 ms 980 KB 
// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>

using namespace std;

#define nl '\n'
#define pb push_back

using ll = long long;
template<class T> using V = vector<T>;

const int MAX = 1e9;

void solve() {
	int N, M; cin >> N >> M;

	bool SWAP = 0; if (N < M) { swap(N, M); SWAP = 1; }
	// WLOG N > M

	V<int> A;
	if (N % M == 0) {
		int ans = N - 1;
		A = V<int>(ans); for(auto& x : A) x = 1;
	} else {
		int ans = N; A = V<int>(ans);
		int X = -(MAX - 1) / (M - 1);
		int REM = (MAX - 1) % (M - 1);
		// cout << REM << nl;
		// cout << X << nl;

		for(int i = 0; i < ans; i++) {
			if (i % M == M - 1) A[i] = MAX;
			else {
				// cout << i % M << " " << REM << endl;
				A[i] = ((i % M) < REM ? X - 1 : X);
			}
		}
	}

	// cout << SWAP << nl;
	if (SWAP) for(auto& x : A) x = -x;

	cout << size(A) << nl;
	for(auto& x : A) cout << x << " ";
	cout << nl;
	
	ll SUM = accumulate(begin(A), end(A), 0LL);
	// cout << SUM << nl;

}	

int main() {
	cin.tie(0)->sync_with_stdio(0);

	int T; cin >> T;
	while(T--) {
		solve();
	}

    return 0;
}

Compilation message

sequence.cpp: In function 'void solve()':
sequence.cpp:47:5: warning: unused variable 'SUM' [-Wunused-variable]
   47 |  ll SUM = accumulate(begin(A), end(A), 0LL);
      |     ^~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Ok
2 Correct 1 ms 212 KB Ok
3 Correct 1 ms 212 KB Ok
4 Correct 1 ms 212 KB Ok
5 Correct 1 ms 320 KB Ok
6 Correct 1 ms 212 KB Ok
7 Correct 0 ms 316 KB Ok
8 Correct 1 ms 212 KB Ok
9 Correct 1 ms 212 KB Ok
10 Correct 1 ms 212 KB Ok
11 Correct 1 ms 212 KB Ok
12 Correct 1 ms 212 KB Ok

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 320 KB Ok
2 Correct 1 ms 212 KB Ok
3 Correct 1 ms 324 KB Ok
4 Correct 1 ms 320 KB Ok
5 Correct 1 ms 316 KB Ok
6 Correct 2 ms 340 KB Ok
7 Correct 5 ms 852 KB Ok
8 Correct 3 ms 580 KB Ok
9 Correct 6 ms 980 KB Ok
10 Correct 4 ms 724 KB Ok

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 316 KB Ok
2 Correct 1 ms 212 KB Ok
3 Correct 1 ms 212 KB Ok
4 Incorrect 1 ms 212 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 1 ms 212 KB Jury has the better answer : jans = 5, pans = 4
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Ok
2 Correct 1 ms 212 KB Ok
3 Correct 1 ms 212 KB Ok
4 Correct 1 ms 212 KB Ok
5 Correct 1 ms 320 KB Ok
6 Correct 1 ms 212 KB Ok
7 Correct 0 ms 316 KB Ok
8 Correct 1 ms 212 KB Ok
9 Correct 1 ms 212 KB Ok
10 Correct 1 ms 212 KB Ok
11 Correct 1 ms 212 KB Ok
12 Correct 1 ms 212 KB Ok
13 Correct 1 ms 316 KB Ok
14 Correct 1 ms 212 KB Ok
15 Correct 1 ms 212 KB Ok
16 Incorrect 1 ms 212 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 328 KB Ok
2 Correct 1 ms 212 KB Ok
3 Correct 1 ms 212 KB Ok
4 Correct 1 ms 212 KB Ok
5 Correct 1 ms 320 KB Ok
6 Correct 1 ms 212 KB Ok
7 Correct 0 ms 316 KB Ok
8 Correct 1 ms 212 KB Ok
9 Correct 1 ms 212 KB Ok
10 Correct 1 ms 212 KB Ok
11 Correct 1 ms 212 KB Ok
12 Correct 1 ms 212 KB Ok
13 Correct 1 ms 320 KB Ok
14 Correct 1 ms 212 KB Ok
15 Correct 1 ms 324 KB Ok
16 Correct 1 ms 320 KB Ok
17 Correct 1 ms 316 KB Ok
18 Correct 2 ms 340 KB Ok
19 Correct 5 ms 852 KB Ok
20 Correct 3 ms 580 KB Ok
21 Correct 6 ms 980 KB Ok
22 Correct 4 ms 724 KB Ok
23 Correct 1 ms 316 KB Ok
24 Correct 1 ms 212 KB Ok
25 Correct 1 ms 212 KB Ok
26 Incorrect 1 ms 212 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 328 KB Ok
2 Correct 1 ms 212 KB Ok
3 Correct 1 ms 212 KB Ok
4 Correct 1 ms 212 KB Ok
5 Correct 1 ms 320 KB Ok
6 Correct 1 ms 212 KB Ok
7 Correct 0 ms 316 KB Ok
8 Correct 1 ms 212 KB Ok
9 Correct 1 ms 212 KB Ok
10 Correct 1 ms 212 KB Ok
11 Correct 1 ms 212 KB Ok
12 Correct 1 ms 212 KB Ok
13 Correct 1 ms 320 KB Ok
14 Correct 1 ms 212 KB Ok
15 Correct 1 ms 324 KB Ok
16 Correct 1 ms 320 KB Ok
17 Correct 1 ms 316 KB Ok
18 Correct 2 ms 340 KB Ok
19 Correct 5 ms 852 KB Ok
20 Correct 3 ms 580 KB Ok
21 Correct 6 ms 980 KB Ok
22 Correct 4 ms 724 KB Ok
23 Correct 1 ms 316 KB Ok
24 Correct 1 ms 212 KB Ok
25 Correct 1 ms 212 KB Ok
26 Incorrect 1 ms 212 KB Jury has the better answer : jans = 9, pans = 8
27 Halted 0 ms 0 KB -