Submission #242097

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
242097	2020-06-26 19:08:37	ZwariowanyMarcin	Capital City (JOI20_capital_city)	C++14	100 / 100	963 ms	39660 KiB

capital_city

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#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define pb push_back
#define mp make_pair
#define ss(x) (int) x.size()
#define fi first
#define se second
#define cat(x) cerr << #x << " = " << x << endl
#define rep(i, j, n) for (int i = j; i <= n; ++i)
#define per(i, j, n) for (int i = n; j <= i; --i)
#define all(x) x.begin(), x.end()
 
using namespace std;
const int N = 2e5 + 101;
int n, k, a, b, res = 1e9;
vector <int> g[N], x;
bool dead[N], vis[N];
int siz[N], color[N], total[N], par[N], last[N], id;
vector <int> q[N];
void licz(int v, int p) {
  siz[v] = 1;
  for (auto it : g[v])
    if (!dead[it] && it != p) {
      licz(it, v);
      siz[v] += siz[it];
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

capital_city.cpp: In function 'int main()':
capital_city.cpp:96:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf ("%d%d", &n, &k);
  ~~~~~~^~~~~~~~~~~~~~~~
capital_city.cpp:98:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf ("%d%d", &a, &b);
   ~~~~~~^~~~~~~~~~~~~~~~
capital_city.cpp:103:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf ("%d", color + i);
   ~~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 1 / 1
• Subtask 2: 10 / 10
• Subtask 3: 30 / 30
• Subtask 4: 59 / 59