제출 #629581

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
629581	2022-08-14 16:35:09	abeker	수천개의 섬 (IOI22_islands)	C++17	100 / 100	328 ms	33776 KiB

islands

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#include <bits/stdc++.h>
#include "islands.h"
using namespace std;
typedef pair <vector <int>, vector <int>> pvv;
vector <int> min_rot(vector <int> v) {
  rotate(v.begin(), min_element(v.begin(), v.end()), v.end());
  return v;
}
variant <bool, vector <int>> find_journey(int N, int M, vector <int> u, vector <int> v) {
  queue <int> sinks;
  vector <set <int>> in(N), out(N);
  for (int i = 0; i < M; i++) {
    out[u[i]].insert(i);
    in[v[i]].insert(i);
  }
  auto refresh = [&](int x) {
    if (out[x].empty())
      sinks.push(x);
  };
  for (int i = 0; i < N; i++)
    refresh(i);
  int curr = 0;
  vector <int> sofar;
  while (1) {
    auto remove = [&](int x) {
      for (auto it : in[x]) {
        out[u[it]].erase(it);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

islands.cpp: In lambda function:
islands.cpp:58:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |         for (int i = 0; i < path.size(); i++) {
      |                         ~~^~~~~~~~~~~~~
islands.cpp:64:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   64 |         for (int i = 0; i < path.size(); i++)
      |                         ~~^~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 21 / 21
• Subtask 4: 24 / 24
• Subtask 5: 45 / 45