Submission #120152

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
120152	2019-06-23 15:10:56	Just_Solve_The_Problem	Unique Cities (JOI19_ho_t5)	C++11	100 / 100	715 ms	49252 KiB

joi2019_ho_t5

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#include <bits/stdc++.h>
#define ll long long
#define ok puts("OK");
using namespace std;
const int N = (int)2e5 + 7;
int n, m, A, B;
vector <int> gr[N];
int c[N], h[N], mxhe[N], cnt[N], ans[N];
vector <int> st;
int dfs1(int v, int pr) {
  int big = v;
  for (int to : gr[v]) {
    if (to == pr) continue;
    h[to] = h[v] + 1;
    int temp = dfs1(to, v);
    if (big == -1 || h[temp] > h[big]) {
      big = temp;
    }
  }
  return big;
}
int res;
void add(int x) {
 
 
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Compilation message (stderr)

joi2019_ho_t5.cpp:80:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main() {
      ^
joi2019_ho_t5.cpp: In function 'int main()':
joi2019_ho_t5.cpp:81:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &n, &m);
   ~~~~~^~~~~~~~~~~~~~~~~
joi2019_ho_t5.cpp:84:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &u, &v);
     ~~~~~^~~~~~~~~~~~~~~~~
joi2019_ho_t5.cpp:89:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &c[i]);
     ~~~~~^~~~~~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 32 / 32
• Subtask 3: 32 / 32
• Subtask 4: 32 / 32