Submission #317773

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
317773	2020-10-30 11:08:49	Return_0	Palembang Bridges (APIO15_bridge)	C++17	100 / 100	97 ms	10472 KiB

bridge

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#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#pragma GCC optimize ("Ofast")
// #pragma GCC optimize ("O2,unroll-loops")
// #pragma GCC target ("avx,avx2,fma")
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef long double ld;
typedef pair <ll, ll> pll;
#ifdef LOCAL
#define dbg(x) cout<< #x << " : " << x << endl
#define dbg2(x, j, n) cout<< #x << " : "; output((j), (n), x, 1);
#else
#define dbg(x) 0
#define dbg2(x, j, n) 0
#endif
#define SZ(x) ((ll)((x).size()))
#define File(s, t) freopen(s ".txt", "r", stdin); freopen(t ".txt", "w", stdout);
#define input(j, n, a) for (int _i = (j); _i < (n)+(j); _i++) cin>> a[_i];
#define output(j, n, a, t) for (int _i = (j); _i < (n)+(j); _i++) cout<< a[_i] << (((t) && _i != (n)+(j)-1)? ' ' : '\n');
#define kill(x) return cout<< x << endl, 0
#define cl const ll
#define fr first
#define sc second
 
 
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Compilation message (stderr)

bridge.cpp: In function 'std::ostream& operator<<(std::ostream&, const std::vector<_Tp>&)':
bridge.cpp:40:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   40 |     if(!a.size())return cout<<"[]";cout<< '[' << a[0]; for (int i = 0; ++i < (int)(a.size());) cout<< ", " << a[i];cout<< ']';  }
      |     ^~
bridge.cpp:40:36: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   40 |     if(!a.size())return cout<<"[]";cout<< '[' << a[0]; for (int i = 0; ++i < (int)(a.size());) cout<< ", " << a[i];cout<< ']';  }
      |                                    ^~~~
bridge.cpp: In function 'int main()':
bridge.cpp:119:14: warning: unused variable 'j' [-Wunused-variable]
  119 |     ll k, i, j, x, y, sum = 0;
      |              ^
bridge.cpp:119:17: warning: unused variable 'x' [-Wunused-variable]
  119 |     ll k, i, j, x, y, sum = 0;
      |                 ^
bridge.cpp:119:20: warning: unused variable 'y' [-Wunused-variable]
  119 |     ll k, i, j, x, y, sum = 0;
      |                    ^

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