Submission #80728

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
80728	2018-10-22 04:51:51	xiaowuc1	Palembang Bridges (APIO15_bridge)	C++14	100 / 100	1232 ms	57392 KiB

bridge

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#include <bits/stdc++.h>
/*
unsigned seed1 = std::chrono::system_clock::now().time_since_epoch().count();
mt19937 g1.seed(seed1);
ios_base::sync_with_stdio(false);
cin.tie(NULL);
*/
using namespace std;
const double PI = 2 * acos(0);
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> pii;
typedef pair<int, ll> pill;
typedef pair<ll, ll> pll;
typedef long double ld;
typedef vector<vector<ll>> matrix;
char buf1[5];
char buf2[5];
ll onesolve(vector<pii>& v, int x) {
  ll ret = 0;
  for(pii out: v) {
    ret += abs(out.first-x) + abs(out.second-x);
  }
  return ret;
 
 
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Compilation message (stderr)

bridge.cpp: In member function 'void medianBIT::_bit_update(int, int)':
bridge.cpp:101:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while(idx < sumbit.size()) {
           ~~~~^~~~~~~~~~~~~~~
bridge.cpp: In function 'int main()':
bridge.cpp:180:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d\n", &k, &n);
   ~~~~~^~~~~~~~~~~~~~~~~~
bridge.cpp:185:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s %d %s %d\n", buf1, &a, buf2, &b);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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