Submission #130479

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
130479	2019-07-15 09:54:04	ZwariowanyMarcin	Bridges (APIO19_bridges)	C++14	100 / 100	2566 ms	13700 KiB

bridges

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#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define ll long long
#define mp make_pair
#define pb push_back
#define ld long double
#define ss(x) (int) x.size()
#define FOR(i, n) for(int i = 1; i <= n; ++i) 
#define fi first
#define se second
#define cat(x) cerr << #x << " = " << x << endl;
using namespace std;
using namespace __gnu_pbds;
// order_by_key
// find_by_order
// tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> Plus, Minus;
const int nax = 1e5 + 5, blok = 700;
struct eve {
  int l, r, nr, w;
  bool operator < (eve b) const {
    return w < b.w;
  }
 
 
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Compilation message (stderr)

bridges.cpp: In function 'int main()':
bridges.cpp:152:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~
bridges.cpp:154:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d", &a, &b, &c);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~
bridges.cpp:159:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &q);
  ~~~~~^~~~~~~~~~
bridges.cpp:162:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d", &type, &a, &b);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 13 / 13
• Subtask 2: 16 / 16
• Subtask 3: 17 / 17
• Subtask 4: 14 / 14
• Subtask 5: 13 / 13
• Subtask 6: 27 / 27