Submission #1054564

#	Time	Username	Problem	Language	Result	Execution time	Memory
1054564		kititnik	Joker (BOI20_joker)	C++14	Compilation error	0 ms	0 KiB

Joker

#include "./stdc++.h"
 
using namespace std;

const int MAXN = 10;

bool used[MAXN];
int cntrs[MAXN];
int graph[MAXN][MAXN];
bool ans = false;

bool is_checking(int l, int r, int street)
{
    return (street <= r && street >= l);
}

void dfs(int v, int p, int counter, int n, int l, int r)
{
    used[v] = true;
    cntrs[v] = counter;
    for(int i = 0; i < MAXN; i++)
    {
        if(i==v) continue;
        if(i==p) continue;
        int street = graph[v][i];
        if(street == 0) continue;
        if(is_checking(l, r, street)) continue;
        if(used[i]) 
        {
            int distance = abs(counter - cntrs[i])+1;
            if(distance % 2 != 0) ans = true;
        }
        else dfs(i, v, counter+1, n, l, r);
    }
}

int main() {
    int n, m, q;
    cin >> n >> m >> q;
    int v, u;
    for(int i = 1; i <= m; i++)
    {
        cin >> v >> u;
        graph[v][u] = i;
        graph[u][v] = i;
    }
    for(int i = 0; i < q; i++)
    {
        int l, r;
        cin >> l >> r;
        memset(used, 0, MAXN);
        memset(cntrs, 0, MAXN);
        dfs(v, -1, 1, n, l, r);
        if(ans)
            cout << "YES" << endl;
        else cout << "NO" << endl;
        ans = false;
    }
}

Compilation message (stderr)

Joker.cpp:1:10: fatal error: ./stdc++.h: No such file or directory
    1 | #include "./stdc++.h"
      |          ^~~~~~~~~~~~
compilation terminated.