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Submission #40506

# Submission time Handle Problem Language Result Execution time Memory
40506 2018-02-03T08:49:31 Z Akylbek Nice sequence (IZhO18_sequence) C++14
0 / 100
 5 ms 5212 KB 
#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

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 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 4984 KB Ok
2 Incorrect 5 ms 5088 KB All the numbers must be nonzero
3 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 5088 KB All the numbers must be nonzero
2 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 5088 KB Ok
2 Correct 5 ms 5088 KB Ok
3 Incorrect 5 ms 5212 KB All the numbers must be nonzero
4 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 5212 KB All the numbers must be nonzero
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 4984 KB Ok
2 Incorrect 5 ms 5088 KB All the numbers must be nonzero
3 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 4984 KB Ok
2 Incorrect 5 ms 5088 KB All the numbers must be nonzero
3 Halted 0 ms 0 KB -

Subtask #7
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 4984 KB Ok
2 Incorrect 5 ms 5088 KB All the numbers must be nonzero
3 Halted 0 ms 0 KB -