Submission #868263

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
868263	2023-10-31 02:09:48	lalala56	Building Bridges (CEOI17_building)	C++17	0 / 100	29 ms	2652 KiB

building

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#include<bits/stdc++.h>
using namespace std;
#define PROB "BRIDGEPOL"
#define ll long long
#define ull unsigned long long
#define FOR(i,a,b) for(int i=a;i<=b;(i)++)
#define FOD(i,a,b) for(int i=a;i>=b;(i)--)
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pil pair<int,ll>
#define pli pair<ll,int>
#define fi first
#define se second
#define mp make_pair
#define SZ(x) int(x.size())
#define bit(p,i) ((p>>i)&1)
template <class T>
inline bool minimize(T &x, const T &y){ if (x > y){x = y; return 1;} return 0; }
template <class T>
inline bool maximize(T &x, const T &y){ if (x < y){x = y; return 1;} return 0; }
const int N=1e5+9;
ll f[N],h[N],w[N];
int n;
struct Line {
  mutable ll k, m, p;
  bool operator<(const Line& o) const { return k < o.k; }
 
 
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Compilation message (stderr)

building.cpp: In function 'int main()':
building.cpp:78:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   78 |         freopen(PROB".inp","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
building.cpp:79:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   79 |         freopen(PROB".out","w",stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 30
• Subtask 2: 0 / 30
• Subtask 3: 0 / 40