Submission #136560

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
136560	2019-07-25 14:03:38	miguel	Crocodile's Underground City (IOI11_crocodile)	C++14	100 / 100	815 ms	72640 KiB

crocodile

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#include<bits/stdc++.h>
#include<crocodile.h>
using namespace std;
#define pb push_back
#define dbg(x) cout << #x << '=' << x << '\n';
#define ll long long
#define x first
#define y second
#define pi pair <int, int>
#define pii pair <int, pi>
#define vi vector <int>
const ll mod = 998244353;
vector <pi> g[100001];
int t[100001], viz[100001];
priority_queue<pi, vector<pi>, greater<pi>> pq;
int travel_plan(int n, int m, int r[][2], int l[], int k, int p[]){
    for(int i=0; i<n; i++) t[i]=1000000001;
    for(int i=0; i<k; i++) t[p[i]]=0;
    for(int i=0; i<m; i++){
        g[r[i][0]].pb({r[i][1], l[i]});
        g[r[i][1]].pb({r[i][0], l[i]});
    }
    fill(viz, viz+n, 0);
    for(int i=0; i<k; i++) pq.push({0, p[i]}), viz[p[i]]=1;
    while(!pq.empty()){
        int nod=pq.top().y, cost=pq.top().x;
        //cout<<nod<<" "<<cost<<" "<<viz[nod]<<"\n";
        pq.pop();
        if(viz[nod]==0) viz[nod]++;
 
 
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Compilation message (stderr)

crocodile.cpp: In function 'int travel_plan(int, int, int (*)[2], int*, int, int*)':
crocodile.cpp:37:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

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