Submission #331310

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
3313102020-11-28 01:46:27ec1117Race (IOI11_race)C++17
0 / 100
14 ms19180 KiB
#include "bits/stdc++.h"
#include "race.h"
using namespace std;
typedef long long ll;
typedef long double ld;
typedef double db;
typedef string str;
typedef pair<int,int> pi;
typedef pair<pi, int> pii;
typedef pair<ll,ll> pl;
typedef pair<db,db> pd;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<ll> vl;
typedef vector<db> vd;
typedef vector<str> vs;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
typedef vector<pd> vpd;
template<class T> using V = vector<T>;
template<class T, size_t SZ> using AR = array<T,SZ>;
#define mp make_pair
#define f first
#define s second
#define sz(x) (int)(x).size()
 
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Compilation message (stderr)

race.cpp: In function 'void dbga(int*, int)':
race.cpp:163:26: warning: statement has no effect [-Wunused-value]
  163 |         #define dbg(...) 0
      |                          ^
race.cpp:172:55: note: in expansion of macro 'dbg'
  172 | void dbga(int arr[], int n){vi v;For(i,n)v.pb(arr[i]);dbg(v);}
      |                                                       ^~~
race.cpp: In function 'void dbga(ll*, int)':
race.cpp:163:26: warning: statement has no effect [-Wunused-value]
  163 |         #define dbg(...) 0
      |                          ^
race.cpp:173:54: note: in expansion of macro 'dbg'
  173 | void dbga(ll arr[], int n){vi v;For(i,n)v.pb(arr[i]);dbg(v);}
      |                                                      ^~~
race.cpp: In function 'void setIn(str)':
race.cpp:176:28: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  176 | void setIn(str s) { freopen(s.c_str(),"r",stdin); }
      |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
race.cpp: In function 'void setOut(str)':
race.cpp:177:29: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  177 | void setOut(str s) { freopen(s.c_str(),"w",stdout); }
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
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