Submission #417468

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
417468	2021-06-03 18:41:43	shivensinha4	Mergers (JOI19_mergers)	C++17	100 / 100	1283 ms	159636 KiB

mergers

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#include <bits/stdc++.h>
#ifdef mlocal
#include "./Competitive-Code-Library/snippets/prettyprint.h"
#endif
using namespace std;
#define for_(i, s, e) for (int i = s; i < (int) e; i++)
#define for__(i, s, e) for (ll i = s; i < e; i++)
typedef long long ll;
typedef vector<int> vi;
typedef array<int, 2> ii;
#define endl '\n'
int main() {
#ifdef mlocal
  freopen("test.in", "r", stdin);
#endif
  
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  
  int n, k; cin >> n >> k;
  vector<vi> adj(n);
  for_(i, 0, n-1) {
    int a, b; cin >> a >> b;
    a -= 1; b -= 1;
    adj[a].push_back(b); adj[b].push_back(a);
  }
  vi st(n), ct(n);
  for_(i, 0, n) {
    cin >> st[i];
 
 
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Compilation message (stderr)

mergers.cpp: In function 'int main()':
mergers.cpp:39:6: warning: unused variable 'ans' [-Wunused-variable]
   39 |  int ans = 0, oc = 0;
      |      ^~~
mergers.cpp:39:15: warning: unused variable 'oc' [-Wunused-variable]
   39 |  int ans = 0, oc = 0;
      |               ^~

• Subtask 1: 10 / 10
• Subtask 2: 24 / 24
• Subtask 3: 14 / 14
• Subtask 4: 22 / 22
• Subtask 5: 30 / 30