Submission #308816

#	Time	Username	Problem	Language	Result	Execution time	Memory
308816		juggernaut	Crocodile's Underground City (IOI11_crocodile)	C++14	46 / 100	190 ms	262148 KiB

crocodile

#include"crocodile.h"
#include<bits/stdc++.h>
#define fr first
#define sc second
using namespace std;
vector<pair<int,int>>g[1005];
bool vis[1005];
int dfs(int v,int p){
    if(vis[v])return 0;
    multiset<int>st;
    for(auto to:g[v])
        if(to.fr!=p)
            st.insert(dfs(to.fr,v)+to.sc);
    st.erase(st.begin());
    return *st.begin();
}
int travel_plan(int n,int m,int r[][2],int l[],int k,int p[]){
    for(int i=0;i<m;i++){
        g[r[i][0]].push_back({r[i][1],l[i]});
        g[r[i][1]].push_back({r[i][0],l[i]});
    }
    for(int i=0;i<k;i++)vis[p[i]]=1;
    return dfs(0,0);
}

• Subtask 1: 46 / 46
• Subtask 2: 0 / 43
• Subtask 3: 0 / 11