oj.uz

Submission #92360

# Submission time Handle Problem Language Result Execution time Memory
92360 2019-01-02T15:38:53 Z Abelyan Nice sequence (IZhO18_sequence) C++17
0 / 100
 2 ms 376 KB 
#include <bits/stdc++.h>
using namespace std;


#define FOR(i,a) for (int i=0;i<(a);++i)
#define FORR(i,a) for (int i=(a)-1;i>=0;i--)
#define FORT(i,a,b) for (int i=(a);i<=(b);++i)
#define FORTR(i,a,b) for (int i=(b);i>=(a);--i)
#define trav(i,v) for (auto i : v)
#define gcd __gcd
#define fr first
#define sc second
#define x real
#define y imag

typedef long long ll;
typedef long double ld;
const int N = 4e5+6;
const int K = 406;

int pref[N],timer=1;
int n,m,qan;

void dfs(int v){
	if (v-n>=0 && !pref[v-n])dfs(v-n);
	if (v+m<=qan && !pref[v+m])dfs(v+m);
	pref[v]=timer++;
}

int main(){
	ios_base::sync_with_stdio(false);
	int t;
	cin>>t;
	while(t--){
		cin>>m>>n;
		qan=n+m-1-gcd(n,m);
		cout<<qan<<endl;
		FORT(i,1,qan){
			if (!pref[i])dfs(i);
		}
		FORT(i,1,qan){
			cout<<pref[i]-pref[i-1]<<" ";
			pref[i-1]=0;
		}
		pref[qan]=0;
		timer=1;
		cout<<endl;
	}
	return 0;
}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB there is incorrect sequence
2 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB there is incorrect sequence
2 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 296 KB Ok
2 Incorrect 2 ms 376 KB there is incorrect sequence
3 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB there is incorrect sequence
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB there is incorrect sequence
2 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB there is incorrect sequence
2 Halted 0 ms 0 KB -

Subtask #7
0 / 24.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB there is incorrect sequence
2 Halted 0 ms 0 KB -