Submission #811246

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
811246	2023-08-07 03:06:41	penguinman	Keys (IOI21_keys)	C++17	37 / 100	2980 ms	234108 KiB

keys

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#include <vector>
#include <bits/stdc++.h>
 
using std::cin;
using std::cout;
using std::vector;
using std::string;
using ll = long long;
using vi = vector<ll>;
using vii = vector<vi>;
using pii = std::pair<ll,ll>;
using std::endl;
 
#define rep(i,j,k) for(ll i=ll(j); i<ll(k); i++)
#define REP(i,j,k) for(ll i=ll(j); i<=ll(k); i++)
#define per(i,j,k) for(ll i=ll(j); i>=ll(k); i--)
#define ln "\n"
#define pb emplace_back
#define mp std::make_pair
#define mtp std::make_tuple
#define all(a) a.begin(),a.end()
constexpr ll inf = (1ll<<60);
struct directed_graph{
  ll N;
  vii edge;
  vii revedge;
  vi par;
 
 
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Compilation message (stderr)

keys.cpp: In member function 'vi directed_graph::SCC()':
keys.cpp:58:6: warning: unused variable 'cnt' [-Wunused-variable]
   58 |   ll cnt = 0;
      |      ^~~

• Subtask 1: 9 / 9
• Subtask 2: 11 / 11
• Subtask 3: 17 / 17
• Subtask 4: 0 / 30
• Subtask 5: 0 / 33