Submission #668008

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
668008	2022-12-02 14:17:44	chanhchuong123	Palembang Bridges (APIO15_bridge)	C++14	100 / 100	82 ms	5744 KiB

bridge

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#include <bits/stdc++.h>
using namespace std;
#define task "C"
#define fi first
#define se second
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
template <typename T1, typename T2> bool mini(T1 &a, T2 b) {
    if (a > b) {a = b; return true;} return false;
}
template <typename T1, typename T2> bool maxi(T1 &a, T2 b) {
    if (a < b) {a = b; return true;} return false;
}
const int N = 1e5 + 4;
int n, k;
long long sameSide;
vector<pair<int, int>> a;
void solve1() {
  vector<int> v;
  for (int i = 0; i < a.size(); i++) {
    v.push_back(a[i].fi);
    v.push_back(a[i].se);
  }
  sort(all(v));
  long long sum = 0;
  int median = v[v.size() / 2];
  for (int i = 0; i < a.size(); i++) {
 
 
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Compilation message (stderr)

bridge.cpp: In function 'void solve1()':
bridge.cpp:23:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |  for (int i = 0; i < a.size(); i++) {
      |                  ~~^~~~~~~~~~
bridge.cpp:30:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |  for (int i = 0; i < a.size(); i++) {
      |                  ~~^~~~~~~~~~
bridge.cpp: In function 'void solve2()':
bridge.cpp:71:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   71 |  for (int i = 0; i < a.size(); i++) {
      |                  ~~^~~~~~~~~~
bridge.cpp: In function 'int main()':
bridge.cpp:94:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   94 |     freopen(task".inp","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
bridge.cpp:95:13: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   95 |      freopen(task".out","w",stdout);
      |      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 14 / 14
• Subtask 3: 9 / 9
• Subtask 4: 32 / 32
• Subtask 5: 37 / 37