oj.uz

Submission #495930

# Submission time Handle Problem Language Result Execution time Memory
495930 2021-12-20T08:08:14 Z Ierus Nice sequence (IZhO18_sequence) C++17
9 / 100
 10 ms 1032 KB 
#include<bits/stdc++.h>
/*
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
*/
using namespace std;
#pragma GCC optimize ("unroll-loops,Ofast,O3")
#pragma GCC target("avx,avx2,fma")
#define F first
#define S second
#define sz(x) (int)x.size()
#define pb push_back
#define eb emplace_back
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define NFS ios_base::sync_with_stdio(0) , cin.tie(0) , cout.tie(0) ;
#define file(s) if (fopen(s".in", "r")) freopen(s".in", "r", stdin), freopen(s".out", "w", stdout)
//#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
typedef long long ll;
const int E = 1e6+777;
const long long inf = 1e18+777;
const int N = 1e5+777;
const int MOD = 1e9+7;
const bool I = 1;
int main(){auto solve=[&](){
	int n, m;
	cin >> n >> m;
	if(n == 2){
		if(m % 2 == 0) --m;
		cout << m << '\n';
		for(int i = 1; i <= m; ++i){
			if(i & 1) cout << "444441 ";
			else cout << "-444442 ";
		}
		cout << '\n';
	}else if(m == 2){
		if(n % 2 == 0) -- n;
		cout << n << '\n';
		for(int i = 1; i <= n; ++i){
			if(i & 1) cout << "-444441 ";
			else cout << "444442 ";
		}
		cout << '\n';
	}else{
		cout << "0\n";
	}
};NFS;int T=1;if(I)cin>>T;while(T--)solve();}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Jury has the better answer : jans = 2, pans = 0
2 Halted 0 ms 0 KB -

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 204 KB Ok
2 Correct 0 ms 204 KB Ok
3 Correct 1 ms 204 KB Ok
4 Correct 1 ms 204 KB Ok
5 Correct 1 ms 204 KB Ok
6 Correct 1 ms 332 KB Ok
7 Correct 6 ms 836 KB Ok
8 Correct 2 ms 572 KB Ok
9 Correct 10 ms 1032 KB Ok
10 Correct 2 ms 716 KB Ok

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Jury has the better answer : jans = 2, pans = 0
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Jury has the better answer : jans = 5, pans = 0
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Jury has the better answer : jans = 2, pans = 0
2 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Jury has the better answer : jans = 2, pans = 0
2 Halted 0 ms 0 KB -

Subtask #7
0 / 24.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Jury has the better answer : jans = 2, pans = 0
2 Halted 0 ms 0 KB -