Submission #254793

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
254793	2020-07-30 15:30:10	model_code	Village (BOI20_village)	C++17	100 / 100	116 ms	16956 KiB

Village

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int MAXN = 100000;
int n;
struct Vertex{
    vector<int> to;
    int sz;
}v[MAXN + 1];
ll smallest_distance, largest_distance;
int place_smallest[MAXN + 1];
int place_largest[MAXN + 1];
int group[MAXN + 1];
int groupsz[MAXN + 1];
int order[MAXN + 1];
int cnt[MAXN + 1];
void dfs(int it, int p = 0)
{
    v[it].sz = 1;
    for (auto t : v[it].to)
    {
        if (t == p)
            continue;
 
 
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Compilation message (stderr)

Village.cpp: In function 'int main()':
Village.cpp:86:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
Village.cpp:91:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d", &a, &b);
         ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 12 / 12
• Subtask 2: 38 / 38
• Subtask 3: 50 / 50