Submission #1255105

#	Time	Username	Problem	Language	Result	Execution time	Memory
1255105		vpinx	Migrations (IOI25_migrations)	C++20	Compilation error	0 ms	0 KiB

migrations

#include "migrations.h"
#include <bits/stdc++.h>
using namespace std;

vector<int> dist(n);
int ans = 0;

int send_message(int n, int i, int pi) {
    if (i == 1) dist[0] = 0, dist[1] = 1;
    else dist[i] = dist[pi] + 1;
    ans = max(ans, dist[i]);
    
    if (dist[i] < ans) return 0;
    return 1;
}

pair<int, int> longest_path(vector<int> s) {
    int u = 0, v;
    for (int i = 0; i < s.size(); i++) {
        if (s[i] == 1) v = i + 1;
    }
    return {u, v};
}

Compilation message (stderr)

migrations.cpp:5:18: error: 'n' was not declared in this scope; did you mean 'yn'?
    5 | vector<int> dist(n);
      |                  ^
      |                  yn