Submission #222219

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
222219	2020-04-12 11:30:39	ZwariowanyMarcin	Cover (COCI18_cover)	C++17	120 / 120	8 ms	512 KiB

cover

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#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define pb push_back
#define mp make_pair
#define ss(x) (int) x.size()
#define fi first
#define se second
#define cat(x) cerr << #x << " = " << x << endl
#define rep(i, j, n) for (int i = j; i <= n; ++i)
#define per(i, j, n) for (int i = n; j <= i; --i)
#define all(x) x.begin(), x.end()
 
using namespace std;
const int nax = 5005; 
  
int n;
pair <int, int> t[nax];
ll dp[nax];
vector <pair<int, int>> v;
int main() {    
  scanf ("%d", &n);
  rep(i, 0, n - 1) {
    scanf ("%d%d", &t[i].fi, &t[i].se);
    if (t[i].fi < 0) t[i].fi *= -1;
    if (t[i].se < 0) t[i].se *= -1;
  }
  sort(t, t + n);
 
 
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Compilation message (stderr)

cover.cpp: In function 'int main()':
cover.cpp:24:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf ("%d", &n);
  ~~~~~~^~~~~~~~~~
cover.cpp:26:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf ("%d%d", &t[i].fi, &t[i].se);
   ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 120 / 120