Submission #40506

#	Time	Username	Problem	Language	Result	Execution time	Memory
40506		Akylbek	Nice sequence (IZhO18_sequence)	C++14	0 / 100	5 ms	5212 KiB

sequence

#include <bits/stdc++.h>

#define ll long long

#define pb push_back

using namespace std;

const int N = 2e5 + 10;
const int md = 1e9 + 7;

int T;

int n, m;

vector <int> g[N];

int p[N];

int used[N];

void dfs (int v) {
 used[v] = 1;
 for (auto to : g[v]) {
  if (!used[to]) dfs(to);
 }
 if (v == 0) p[v] = 0;
 else {
  p[v] = -1000000;
  for (auto to : g[v]) {
   p[v] = max(p[v], p[to] + 1);
  }
 }
}

int main() {
 scanf("%d", &T);
 while (T--) {
  scanf("%d%d", &n, &m);
  int len = n + m - __gcd(n, m) - 1;
  for (int i = n; i <= len; i++) {
   g[i - n].pb(i);
  }
  for (int i = m; i <= len; i++) {
   g[i].pb(i - m);
  }
  for (int i = 0; i <= len; i++) {
   if (!used[i]) {
    dfs(i);
   }
  }
  for (int i = 0; i <= len; i++) {
   g[i].clear();
   used[i] = 0;
  }
  cout << len << '\n';
  for (int i = 1; i <= len; i++) {
   cout << p[i] - p[i - 1] << ' ';
  }
  cout << '\n';
 }
 return 0;
}

Compilation message (stderr)

sequence.cpp: In function 'int main()':
sequence.cpp:37:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &T);
                 ^
sequence.cpp:39:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &n, &m);
                        ^

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