Submission #48959

#	Time	Username	Problem	Language	Result	Execution time	Memory
48959		mrtsima22	Nice sequence (IZhO18_sequence)	C++17	100 / 100	807 ms	43504 KiB

sequence

#include <bits/stdc++.h>

const long long MOD = 1e9 + 7;
const long long MAXN = 1e6 + 1;
using namespace std;
int N, M, sz;
int a[MAXN];
int used[MAXN];
int timer;
int tmr = 1;
void make(int v) {
 
    used[v] = tmr;
    if (v - N >= 0&&used[v-N]!=tmr)
    	make(v - N);
    if (v + M <= sz &&used[v+M]!=tmr)
    	make(v + M);
    a[v] = timer++;
} 
 
int main() {
    int T ;
    cin>>T;
    while(T--) {
	    cin>>N>>M;
	    sz = N + M - __gcd(N, M) - 1;
	    timer = 0;
	    tmr ++;
	    cout << sz << endl;
		for (int i = 0; i <= sz; i++) {
			if (used[i] != tmr)
			make(i);
		}    
		for (int i = 0; i < sz; i++) {
			cout << a[i] - a[i+1] << " ";
		}
		cout << endl;
 
	}
    return 0;
}

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