Submission #47762

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
47762	2018-05-07 05:13:29	mirbek01	Bitaro’s Party (JOI18_bitaro)	C++17	14 / 100	2027 ms	15312 KiB

bitaro

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# include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 2;
int n, m, q, d[N], used[N], ans, vis[N], f[N], t;
vector <int> g[N], gr[N];
void dfs(int v){
      vis[v] = 1;
      for(int to : g[v]){
            if(!vis[to]){
                  dfs(to);
            }
            if(f[to]){
                  d[v] = max(d[v], d[to] + 1);
                  f[v] = 1;
            }
      }
      if(!used[v] && f[v])
            ans = max(ans, d[v]);
}
int main(){
      cin >> n >> m >> q;
      for(int i = 0; i < m; i ++){
            int u, v;
            scanf("%d %d", &u, &v);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

bitaro.cpp: In function 'int main()':
bitaro.cpp:30:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d %d", &u, &v);
             ~~~~~^~~~~~~~~~~~~~~~~
bitaro.cpp:40:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
                   scanf("%d", &x);
                   ~~~~~^~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 7 / 7
• Subtask 3: 0 / 86