제출 #993959

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
993959	2024-06-06 21:48:23	MilosMilutinovic	September (APIO24_september)	C++17	100 / 100	282 ms	22740 KiB

september

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#include "september.h"
#include <bits/stdc++.h>
using namespace std;
int solve(int n, int m, vector<int> par, vector<vector<int>> s) {
  vector<int> p(n);
  iota(p.begin(), p.end(), 0);
  vector<int> from(n, n), to(n, 0);
  function<int(int)> GetPar = [&](int x) {
    return p[x] == x ? x : p[x] = GetPar(p[x]);
  };
  auto Merge = [&](int x, int y) {
    x = GetPar(x);
    y = GetPar(y);
    if (x == y) {
      return;
    }
    from[x] = min(from[x], from[y]);
    to[x] = max(to[x], to[y]);
    p[y] = x;
  };
  for (int i = 0; i < m; i++) {
    for (int j = 0; j + 1 < n; j++) {
      from[s[i][j]] = min(from[s[i][j]], j);
      to[s[i][j]] = max(to[s[i][j]], j);
    }
  }
  vector<vector<int>> g(n);
  for (int i = 1; i < n; i++) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

september.cpp: In function 'int solve(int, int, std::vector<int>, std::vector<std::vector<int> >)':
september.cpp:44:8: warning: variable 'IsAnc' set but not used [-Wunused-but-set-variable]
   44 |   auto IsAnc = [&](int x, int y) {
      |        ^~~~~

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