제출 #837202

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
837202	2023-08-25 08:03:22	ymm	수천개의 섬 (IOI22_islands)	C++17	10.85 / 100	27 ms	12652 KiB

islands

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#include "islands.h"
#include <bits/stdc++.h>
#define Loop(x,l,r) for (ll x = (l); x < (r); ++x)
typedef long long ll;
using namespace std;
const int N = 100'010;
int height[N], mnup[N];
vector<int> A[N];
bool vis[N];
bool anc[N];
int cnt[N];
int kooft[N];
int par[N];
int marg[N];
void dfs1(int v, int p, int h)
{
  par[v] = p;
  vis[v] = 1;
  anc[v] = 1;
  height[v] = h;
  mnup[v] = N;
  int cnt = 0;
  for (int u : A[v]) {
    if (anc[u]) {
      mnup[v] = min(mnup[v], height[u]);
      kooft[u]--;
      marg[u]++;
    }
 
 
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• Subtask 1: 1.75 / 5
• Subtask 2: 1.75 / 5
• Subtask 3: 7.35 / 21
• Subtask 4: 0 / 24
• Subtask 5: 0 / 45