제출 #858410

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
858410	2023-10-08 12:33:33	evenvalue	가장 긴 여행 (IOI23_longesttrip)	C++17	60 / 100	871 ms	1072 KiB

longesttrip

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#include "longesttrip.h"
#include <bits/stdc++.h>
using namespace std;
template<typename T>
using min_heap = priority_queue<T, vector<T>, greater<T>>;
template<typename T>
using max_heap = priority_queue<T, vector<T>, less<T>>;
using int64 = long long;
using ld = long double;
constexpr int kInf = 1e9 + 10;
constexpr int64 kInf64 = 1e15 + 10;
constexpr int kMod = 1e9 + 7;
class dsu {
  int n;
  std::vector<int> e;
  int pfind(const int x) {
    return (e[x] < 0 ? x : e[x] = pfind(e[x]));
  }
public:
  dsu() : n(0), comp(0) {}
  explicit dsu(const int n) : n(n), comp(n), e(n, -1) {}
  int comp;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

longesttrip.cpp: In constructor 'dsu::dsu(int)':
longesttrip.cpp:29:7: warning: 'dsu::comp' will be initialized after [-Wreorder]
   29 |   int comp;
      |       ^~~~
longesttrip.cpp:19:20: warning:   'std::vector<int> dsu::e' [-Wreorder]
   19 |   std::vector<int> e;
      |                    ^
longesttrip.cpp:27:12: warning:   when initialized here [-Wreorder]
   27 |   explicit dsu(const int n) : n(n), comp(n), e(n, -1) {}
      |            ^~~

• Subtask 0: 0 / 0
• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 25 / 25
• Subtask 4: 19.999999998 / 60