Submission #530895

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
530895	2022-02-27 05:01:28	azberjibiou	Newspapers (CEOI21_newspapers)	C++17	100 / 100	68 ms	6356 KiB

newspapers

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#include <bits/stdc++.h>
#define gibon ios::sync_with_stdio(false); cin.tie(0);
#define fir first
#define sec second
#define pii pair<int, int>
#define pll pair<ll, ll>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
typedef long long ll;
using namespace std;
int dx[4]={0, 1, 0, -1}, dy[4]={1, 0, -1 , 0};
const int mxN=1005;
const int mxM=1010;
const int mxK=105;
const int MOD=1000000007;
const ll INF=1e15;
const ll P1=1000000007;
const ll P2=1000000009;
int N, M;
vector <int> v[mxN], child[mxN];
int dis[mxN];
void dfs0(int now, int pre)
{
    for(int nxt : v[now])   if(nxt!=pre)
    {
        dis[nxt]=dis[now]+1;
        dfs0(nxt, now);
    }
}
 
 
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Compilation message (stderr)

newspapers.cpp: In function 'int main()':
newspapers.cpp:104:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  104 |     for(int i=0;i<ans.size();i++)   cout << ans[i] << " ";
      |                 ~^~~~~~~~~~~

• Subtask 1: 12 / 12
• Subtask 2: 8 / 8
• Subtask 3: 80 / 80