Submission #720701

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
720701	2023-04-09 03:48:22	joelgun14	Race (IOI11_race)	C++17	100 / 100	413 ms	93016 KiB

race

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#include "race.h"
#include <bits/stdc++.h>
#define ll long long
using namespace std;
int l;
int res = 1e9;
const int lim = 2e5 + 5;
int depth[lim];
bool vis[lim];
vector<pair<int, int>> edges[lim];
struct disjoint_set {
  int h[lim], sz[lim], d[lim];
  ll shift[lim];
  // fi -> distance
  // se -> depth
  // cari depth terkecil
  set<pair<int, int>> a[lim];
  disjoint_set() {
    memset(h, -1, sizeof(h));
    //memset(sz, 0, sizeof(sz));
    fill(sz, sz + lim, 1);
    memset(shift, 0, sizeof(shift));
    memset(d, -1, sizeof(d));
  }
  int fh(int nd) {
    return h[nd] == -1 ? nd : h[nd] = fh(h[nd]);
  }
  bool merge(int x, int y) {
    x = fh(x), y = fh(y);
    if(x != y) {
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57