Submission #638309

#	Time	Username	Problem	Language	Result	Execution time	Memory
638309		iee	Spiderman (COCI20_spiderman)	C++17	70 / 70	92 ms	10868 KiB

spiderman

// iee
#include <algorithm>
#include <iostream>
#include <cstring>
#include <cstdio>
#include <vector>
#include <set>
#include <map>

#define rep(i, a, b) for (auto i = (a); i <= (b); ++i)
#define per(i, a, b) for (auto i = (a); i >= (b); --i)
#define fi first
#define se second
using ll = long long;
using ull = unsigned long long;
using namespace std;
void work(int);

template <class T> void read(T &x) {
  x = 0; int f = 1, ch = getchar();
  while (!isdigit(ch)) { if (ch == '-') f = -1; ch = getchar(); }
  while (isdigit(ch)) x = x * 10 + (ch - '0'), ch = getchar();
  x *= f;
}

int main() {
  int TT = 1; // cin >> TT;
  rep(CAS, 1, TT)
    work(CAS);
  return 0;
}
const int N = 3e5 + 5, M = 1e6 + 5;
int n, k, a[N];
int cnt[M], ans[M];
void work(int CASE) {
  scanf("%d%d", &n, &k);
  rep(i, 1, n) scanf("%d", &a[i]), cnt[a[i]]++;
  rep(i, k + 1, M - 1)
    for (int j = k; j < M; j += i)
      ans[j] += cnt[i];
  rep(i, 1, n) printf("%d ", ans[a[i]] - (k == 0));
}

Compilation message (stderr)

spiderman.cpp: In function 'void work(int)':
spiderman.cpp:36:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |   scanf("%d%d", &n, &k);
      |   ~~~~~^~~~~~~~~~~~~~~~
spiderman.cpp:37:21: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   37 |   rep(i, 1, n) scanf("%d", &a[i]), cnt[a[i]]++;
      |                ~~~~~^~~~~~~~~~~~~

• Subtask 1: 70 / 70