Submission #1013434

#	Time	Username	Problem	Language	Result	Execution time	Memory
1013434		Error404	Crocodile's Underground City (IOI11_crocodile)	C++17	Compilation error	0 ms	0 KiB

crocodile

#include "bits/stdc++.h"
using namespace std;
#define ll long long
#define f first
#define s second
#define pi pair<ll,ll>
#define vi vector<ll>
#define vpi vector<pi>
#define pb push_back
#define INF 1000000000000
#define endl '\n'
#define int ll
#define pii pair<pi,ll>

const int MAX = 1e5+1;

vpi g[MAX];
ll dis[MAX][2];



ll travel_plan(int n,int m, int R[m][2], int L[m],int k, int P[n]){
    ll a,b,c,from;
    for(int i = 0; i < m; i++){
       a = R[i][0];
       b = R[i][1];
       c = L[i];
       g[a].pb({b,c});
       g[b].pb({a,c});
    }

    priority_queue<pii, vector<pii>, greater<pii>>pq;
     for(int i = 0; i < n; i++){
        dis[i][0]=INF;
        dis[i][1]=INF;
    }

    for(int i =0 ; i < k; i++){
        dis[P[i]][0]=0;
        dis[P[i]][1]=0;
        pq.push({{0,0},P[i]});   
    }

   

    while(!pq.empty()){
        a = pq.top().f.f;
        b = pq.top().f.s;
        from = pq.top().s;
        for(pi i : g[from]){
            int to = i.f;
            int w= i.s;
      
            if(dis[to][0]>= b+w){
                dis[to][1] = dis[to][0];
                dis[to][0] = b+w;
                pq.push({{dis[to][0],dis[to][1]}, to});
            }
            else if(dis[to][1]>=b+w){
                dis[to][1] = b+w;  
                pq.push({{dis[to][0],dis[to][1]}, to});
            }
        }
        pq.pop();
    }

    if(dis[0][1]==INF) return -1;
    else return dis[0][1]; 

}

Compilation message (stderr)

crocodile.cpp:22:36: error: use of parameter outside function body before ']' token
   22 | ll travel_plan(int n,int m, int R[m][2], int L[m],int k, int P[n]){
      |                                    ^
crocodile.cpp:22:40: error: expected ')' before ',' token
   22 | ll travel_plan(int n,int m, int R[m][2], int L[m],int k, int P[n]){
      |               ~                        ^
      |                                        )
crocodile.cpp:3:12: error: expected unqualified-id before 'long'
    3 | #define ll long long
      |            ^~~~
crocodile.cpp:12:13: note: in expansion of macro 'll'
   12 | #define int ll
      |             ^~
crocodile.cpp:22:42: note: in expansion of macro 'int'
   22 | ll travel_plan(int n,int m, int R[m][2], int L[m],int k, int P[n]){
      |                                          ^~~