Submission #1071820

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1071820	2024-08-23 11:37:25	cpdreamer	Friend (IOI14_friend)	C++14	0 / 100	1 ms	860 KiB

friend

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#include "friend.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <utility>
#define V vector
#define F first
#define S second
#define P pair
#define pb push_back
#define all(v) v.begin(),v.end()
typedef long long ll;
using namespace __gnu_pbds;
using namespace std;
V<int>adj[(int)1001];
void dfs(int n,bool vis[],V<int>&vp){
    if(vis[n])return;
    vis[n]=true;
    vp.pb(n);
    for(auto u:adj[n]) {
        dfs(u, vis,vp);
    }
}
bool custom(P<int,int>a,P<int,int>b){
    return a.S<=b.S;
}
int findSample(int n,int confidence[],int host[],int protocol[]){
    for(int i=1;i<n;i++){
        if(protocol[i]==0){
            adj[host[i]].pb(i);
            adj[i].pb(host[i]);
 
 
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Compilation message (stderr)

friend.cpp: In function 'int findSample(int, int*, int*, int*)':
friend.cpp:49:9: warning: variable 'A' set but not used [-Wunused-but-set-variable]
   49 |     int A[1000];
      |         ^

• Subtask 1: 0 / 11
• Subtask 2: 0 / 8
• Subtask 3: 0 / 8
• Subtask 4: 0 / 19
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31