Submission #1305942

#	Time	Username	Problem	Language	Result	Execution time	Memory
1305942		orgiloogii	Crocodile's Underground City (IOI11_crocodile)	C++20	Compilation error	0 ms	0 KiB

crocodile

#include "crocodile.h"
#include <bits/stdc++.h>
#define ff first
#define ss second
using namespace std;
vector <vector <pair <int, int>>> adj;
vector <int> vis;
vector <long long> fin;
void init(int u, int w) {
    if (adj[u].size() == 1) {
        fin[u] = w;
    }
    vis[u] = 1;
    for (auto x : adj[u]) {
        if (vis[x.ff]) continue;
        init(x.ff, w + x.ss);
    }
}
void dfs(int u) {
    int m = INT_MAX, m1 = INT_MAX;
    vis[u] = 1;
    for (auto [x, y] : adj[u]) {
        if (vis[x]) continue;
        dfs(x);
        if (dp[x] < m) {
            m1 = m;
            m = dp[x];
        }
        else if (dp[x] < m1) {
            m1 = dp[x];
        }
    }
    if (adj[u].size() >= 3) {
        fin[u] = m1;
    }
}

int travel_plan(int n, int m, int r[][2], int l[], int k, int p[]) {
    adj.resize(n);
    vis.resize(n, 0);
    fin.resize(n, 0);
    for (int i = 0;i < m;i++) {
        adj[r[i][0]].push_back({r[i][1], l[i]});
        adj[r[i][1]].push_back({r[i][0], l[i]});
    }
    init(0, 0);
    vis.clear();
    vis.resize(n, 0);
    dfs(0);
    return fin[0];
}
//int main() {
//}

Compilation message (stderr)

crocodile.cpp: In function 'void dfs(int)':
crocodile.cpp:25:13: error: 'dp' was not declared in this scope; did you mean 'dup'?
   25 |         if (dp[x] < m) {
      |             ^~
      |             dup