oj.uz

Submission #495828

# Submission time Handle Problem Language Result Execution time Memory
495828 2021-12-20T05:54:12 Z mansur Nice sequence (IZhO18_sequence) C++14
6 / 100
 1 ms 204 KB 
#include<bits/stdc++.h>	
 
#pragma optimize ("g",on)
#pragma GCC optimize ("inline")
#pragma GCC optimize ("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC optimize ("03")
#pragma GCC target ("sse,sse2,sse3,ssse3,sse4,popcnt,abm,avx2,mmx,fma,avx,tune=native")
#pragma comment(linker, "/stack:200000000")

//01001101 01100001 01101011 01101000 01100001  01100111 01100001 01111001 

using namespace std;

#define all(a) a.begin(), a.end()                                                   
#define rall(a) a.rbegin(), a.rend()
#define ll long long
#define pb push_back
#define sz(a) a.size()
#define nl '\n'
#define popb pop_back()                                                                   
#define ld double
#define ull unsigned long long
#define ff first                                         
#define ss second  
#define fix fixed << setprecision
#define pii pair<int, int>                          
#define E exit (0)
 
const int inf = 1e8, N = 1e6 + 1, mod = 998244353;                    

vector<pii> dir = {{1, 0}, {0, 1}, {-1, 0}, {0, -1}};

main() {                                                         
	//freopen("cowrect.in", "r", stdin);                                                                                     
	//freopen("cowrect.out", "w", stdout);                                                                                     
	ios_base::sync_with_stdio(NULL);                                                                                        
	cin.tie(NULL);
	int t;
	cin >> t;
	while (t--) {
		int n, m;
		cin >> n >> m;
		if (max(n, m) % min(n, m) == 0) {
			cout << max(n, m) - 1 << nl;
			if (n > m) {
				for (int i = 1; i < n; i++) cout << 1 << ' ';
			}else for (int i = 1; i < m; i++) cout << -1 << ' ';
			cout << nl;
			continue;
		}
		if (n < m) {
			int len = (m + n - 1) / n * n;
			if (n % 2 == 0) {
				cout << len - n / 2 << nl;
				for (int i = 1; i <= len - n / 2; i++) {
					if (i % n == 0) {
						cout << -inf - 1 << ' '; 
					}else {
						if ((i % n) <= n / 2) {
							cout << inf << ' ';
						}else cout << -inf << ' ';
					}
				}
				cout << nl;
			}else {
				cout << len - n / 2 - 1 << nl;
				for (int i = 1; i < len - n / 2; i++) {
					if (i % n == 0) {
						cout << -1 << ' ';
					}else {
						if ((i % n) <= n / 2) cout << inf << ' ';
						else cout << -inf << ' ';
					}
				}
				cout << nl;
			}
		}else {
			int len = (n + m - 1) / m * m;
			if (m % 2 == 0) {
				cout << len - m / 2 << nl;
				for (int i = 1; i <= len - m / 2; i++) {
					if (i % m == 0) {
						cout << -inf - 1 << ' '; 
					}else {
						if ((i % m) <= m / 2) {
							cout << inf << ' ';
						}else cout << -inf << ' ';
					}
				}
				cout << nl;
			}else {
				cout << len - m / 2 + 1 << nl;
				for (int i = 1; i < len - m / 2; i++) {
					if (i % m == 0) {
						cout << -1 << ' ';
					}else {
						if ((i % m) <= m / 2) cout << inf << ' ';
						else cout << -inf << ' ';
					}
				}
				cout << nl;
			}
		}
	}
}

Compilation message

sequence.cpp:3: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    3 | #pragma optimize ("g",on)
      | 
sequence.cpp:9: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
    9 | #pragma comment(linker, "/stack:200000000")
      | 
sequence.cpp:34:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   34 | main() {
      | ^~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Ok
2 Correct 1 ms 204 KB Ok
3 Correct 0 ms 204 KB Ok
4 Correct 0 ms 204 KB Ok
5 Correct 0 ms 204 KB Ok
6 Correct 0 ms 204 KB Ok
7 Correct 0 ms 204 KB Ok
8 Correct 0 ms 204 KB Ok
9 Correct 0 ms 204 KB Ok
10 Correct 0 ms 204 KB Ok
11 Correct 0 ms 204 KB Ok
12 Correct 0 ms 204 KB Ok

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB there is incorrect sequence
2 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Ok
2 Correct 0 ms 204 KB Ok
3 Incorrect 0 ms 204 KB there is incorrect sequence
4 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB there is incorrect sequence
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Ok
2 Correct 1 ms 204 KB Ok
3 Correct 0 ms 204 KB Ok
4 Correct 0 ms 204 KB Ok
5 Correct 0 ms 204 KB Ok
6 Correct 0 ms 204 KB Ok
7 Correct 0 ms 204 KB Ok
8 Correct 0 ms 204 KB Ok
9 Correct 0 ms 204 KB Ok
10 Correct 0 ms 204 KB Ok
11 Correct 0 ms 204 KB Ok
12 Correct 0 ms 204 KB Ok
13 Correct 0 ms 204 KB Ok
14 Correct 0 ms 204 KB Ok
15 Incorrect 0 ms 204 KB there is incorrect sequence
16 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Ok
2 Correct 1 ms 204 KB Ok
3 Correct 0 ms 204 KB Ok
4 Correct 0 ms 204 KB Ok
5 Correct 0 ms 204 KB Ok
6 Correct 0 ms 204 KB Ok
7 Correct 0 ms 204 KB Ok
8 Correct 0 ms 204 KB Ok
9 Correct 0 ms 204 KB Ok
10 Correct 0 ms 204 KB Ok
11 Correct 0 ms 204 KB Ok
12 Correct 0 ms 204 KB Ok
13 Incorrect 0 ms 204 KB there is incorrect sequence
14 Halted 0 ms 0 KB -

Subtask #7
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Ok
2 Correct 1 ms 204 KB Ok
3 Correct 0 ms 204 KB Ok
4 Correct 0 ms 204 KB Ok
5 Correct 0 ms 204 KB Ok
6 Correct 0 ms 204 KB Ok
7 Correct 0 ms 204 KB Ok
8 Correct 0 ms 204 KB Ok
9 Correct 0 ms 204 KB Ok
10 Correct 0 ms 204 KB Ok
11 Correct 0 ms 204 KB Ok
12 Correct 0 ms 204 KB Ok
13 Incorrect 0 ms 204 KB there is incorrect sequence
14 Halted 0 ms 0 KB -