Submission #1125024

#	Time	Username	Problem	Language	Result	Execution time	Memory
1125024		EfeBabagil	Event Hopping (BOI22_events)	C++20	Compilation error	0 ms	0 KiB

events

#include <bits/stdc++.h>
using namespace std;
#define int long long

int32_t main()
{
    int n,qu;
    cin>>n>>qu;
    vector<array<int,3>> events(n);
    for(int i=0;i<n;i++)
    {
        int e,s;
        cin>>s>>e;
        events[i]={s,e,i};
    }
   
    
    while(qu--)
    {
        int a,b;
        cin>>a>>b;
        a--;
        b--;
        vector<int> dis(n+1,-1);
        dis[a]=0;
        
        queue<int> q;
        q.push(a);
        if(a==b){
        cout<<"0"<<endl;
        continue
        }
        while(!q.empty())
        {
            int x=q.front();
            q.pop();
            for(int i=0;i<n;i++)
            {
                if(dis[i]!=-1)
                continue;
                 if(events[i][0] <= events[x][1] && events[x][1] <= events[i][1]) {
                        dis[i] = dis[x] + 1;
                        q.push(i);
                    }
            }
        }
        if(dis[b] == -1)
            cout<<"impossible"<<endl;
        else 
            cout<<dis[b]<<endl;
            
    }
    

    return 0;
}

Compilation message (stderr)

events.cpp: In function 'int32_t main()':
events.cpp:31:17: error: expected ';' before '}' token
   31 |         continue
      |                 ^
      |                 ;
   32 |         }
      |         ~