Submission #754066

#	Time	Username	Problem	Language	Result	Execution time	Memory
754066		vjudge1	Nice sequence (IZhO18_sequence)	C++11	43 / 100	2081 ms	8936 KiB

sequence

#include<bits/stdc++.h>

using namespace std;

#define PB push_back
const int MAXN = 1e6 + 7;
const int logo = 20;
const int inf = 1e9 + 7;
typedef vector<int> vi;


int pf[MAXN];
int tim = 1, n, m, sol;

void dfs(int u){
	if(u - n >= 0) dfs(u - n);
	if(u + m <= sol) dfs(u + m);
	pf[u] = tim++;
}

void solve(){
	tim = 1;
	cin >> n >> m;
	sol = n + m - 1 - __gcd(n, m);
	for(int i=0; i<=sol; i++) pf[i] = 0;
	for(int i=0; i<=sol; i++) if(!pf[i]) dfs(i);
	
	cout << sol << "\n";
	for(int i=0; i<sol; i++) cout << pf[i] - pf[i + 1] << " ";
	cout << "\n";
}

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
	int t = 1;
	cin >> t;
	while(t--) solve();
	return 0;
}

• Subtask 1: 6 / 6
• Subtask 2: 9 / 9
• Subtask 3: 14 / 14
• Subtask 4: 0 / 15
• Subtask 5: 14 / 14
• Subtask 6: 0 / 18
• Subtask 7: 0 / 24