Submission #386245

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
386245	2021-04-06 08:09:01	Return_0	Village (BOI20_village)	C++17	100 / 100	127 ms	16236 KiB

Village

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#pragma GCC optimize("Ofast,unroll-loops")
// #pragma comment(linker, "/stack:200000000")
// #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,fma,tune=native")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef long double ld;
typedef pair <ll, ll> pll;
#ifdef SINA
#define dbg(...) __f(#__VA_ARGS__, __VA_ARGS__)
template <typename Arg1> void __f(const char* name, Arg1&& arg1) { cout << name << " : " << arg1 << std::endl; }
template <typename Arg1, typename... Args> void __f (const char* names, Arg1&& arg1, Args&&... args) {
  const char* comma = strchr(names + 1, ',');cout.write(names, comma - names) << " : " << arg1<<" | ";__f(comma+1, args...); }
#define dbg2(x, j, n) cout<< #x << " : "; output((j), (n), x, 1); cout.flush();
#else
#define dbg(...) 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
 
 
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Compilation message (stderr)

Village.cpp: In function 'std::ostream& operator<<(std::ostream&, const std::vector<_Tp>&)':
Village.cpp:44:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   44 |  if(a.empty())return out<<"[]";out<< '[' << a[0]; for (int i = 0; ++i < (int)(a.size());)out<< ", " <<a[i];return out<<']';}
      |  ^~
Village.cpp:44:32: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   44 |  if(a.empty())return out<<"[]";out<< '[' << a[0]; for (int i = 0; ++i < (int)(a.size());)out<< ", " <<a[i];return out<<']';}
      |                                ^~~
Village.cpp: In function 'll plant(const ll&, const ll&)':
Village.cpp:68:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   68 |  for (auto &u : adj[v]) if (u ^ pr) sz[v] += plant(u, v); ++sz[v];
      |  ^~~
Village.cpp:68:59: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   68 |  for (auto &u : adj[v]) if (u ^ pr) sz[v] += plant(u, v); ++sz[v];
      |                                                           ^~
Village.cpp: In function 'int main()':
Village.cpp:103:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  103 |  for (ll i = 1; i <= n; i++) cout<< rtin[(tin[i] + n / 2) % n] << ' '; cout<< endl;
      |  ^~~
Village.cpp:103:72: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
  103 |  for (ll i = 1; i <= n; i++) cout<< rtin[(tin[i] + n / 2) % n] << ' '; cout<< endl;
      |                                                                        ^~~~

• Subtask 1: 12 / 12
• Subtask 2: 38 / 38
• Subtask 3: 50 / 50