Submission #547589

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
547589	2022-04-11 03:18:34	LittleFlowers__	이상한 기계 (APIO19_strange_device)	C++17	5 / 100	409 ms	31628 KiB

strange_device

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#include <algorithm>
#include <bits/stdc++.h>
#define ll long long
#define fi first
#define se second
using namespace std;
int v2(ll n)
{
  return log2(n);
}
int n, i, i1, i2, j, status = 0, idx;
pair<ll, ll> in[10000001];
pair<ll, ll> out[10000001];
ll a, b, tmp, l, r, cnt;
int main()
{
#define task "TASK"
  if(fopen(task".inp", "r")) {
    freopen(task".inp", "r", stdin);
    //freopen(task".out","w",stdout);
  }
  cin.tie(0)->sync_with_stdio(0);
  cin >> n >> a >> b;
  tmp = a / (__gcd(a, b + 1));
  i = 0;
  while(i < n)
  {
    cin >> in[i].fi >> in[i].se;
 
 
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Compilation message (stderr)

strange_device.cpp: In function 'int main()':
strange_device.cpp:19:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |     freopen(task".inp", "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 5 / 5
• Subtask 3: 0 / 5
• Subtask 4: 0 / 5
• Subtask 5: 0 / 5
• Subtask 6: 0 / 20
• Subtask 7: 0 / 20
• Subtask 8: 0 / 30