Submission #253211

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
253211	2020-07-27 12:13:48	nandonathaniel	Hotspot (NOI17_hotspot)	C++14	100 / 100	1426 ms	154944 KiB

hotspot

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#include<bits/stdc++.h>
using namespace std;
const int INF=1e9;
vector<int> adj[5005];
int dist[5005][5005],cara[5005][5005],ret[5005];
double byk[5005];
bool flag[5005];
int a[2005],b[2005];
int main(){
  ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    int N,M,u,v,K;
    cin >> N >> M;
    for(int i=1;i<=M;i++){
      cin >> u >> v;
      adj[u].push_back(v);
      adj[v].push_back(u);
  }
  for(int i=0;i<N;i++){
    memset(flag,false,sizeof(flag));
    for(int j=0;j<N;j++){
      dist[i][j]=INF;
    }
    cara[i][i]=1;
    dist[i][i]=0;
    queue<int> Q;
    Q.push(i);
    while(!Q.empty()){
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

hotspot.cpp: In function 'int main()':
hotspot.cpp:33:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int j=0;j<adj[s].size();j++){
                ~^~~~~~~~~~~~~~
hotspot.cpp:70:10: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
  cout << ans << endl;
          ^~~

• Subtask 1: 4 / 4
• Subtask 2: 5 / 5
• Subtask 3: 11 / 11
• Subtask 4: 18 / 18
• Subtask 5: 26 / 26
• Subtask 6: 36 / 36