답안 #713663

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
713663	2023-03-22T19:15:51 Z	MarwenElarbi	악어의 지하 도시 (IOI11_crocodile)	C++14	컴파일 오류	0 ms	0 KB

crocodile

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#define vi vector<int>
#define ve vector
#define ll long long
#define vl vector<ll>
#define vll vector<pair<ll,ll>>
#define onbit __builtin_popcount
#define ii pair<int,int>
#define vvi vector<vi>
#define vii vector<ii>
#define gii greater<ii>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define INF 1e18
#define eps 1e-7
#define eps1 1e-2
#define optimise ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define MAX_A 1e5+5
using namespace std;
using namespace __gnu_pbds;
template <class T>
using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
const int MOD = 1e9+7;
const int nax = 1e5+5;
const int MAX_VAL = 1e9;
double PI=3.14159265359;
int arx[8]={1,1,0,-1,-1,-1, 0, 1};
int ary[8]={0,1,1, 1, 0,-1,-1,-1};
typedef complex<int> Point;
#define X real()
#define Y imag()
template<typename T, typename U>
ostream & operator << (ostream &out, const pair<T, U> &c) {
    out << c.first << ' ' << c.second;
    return out;
}
 
template<typename T>
ostream & operator << (ostream &out, vector<T> &v) {
    const int sz = v.size();
    for (int i = 0; i < sz; i++) {
        if (i) out << ' ';
        out << v[i];
    }
    return out;
}
 
template<typename T>
istream & operator >> (istream &in, vector<T> &v) {
    for (T &x : v) in >> x;
    return in;
}
/*void setIO(string s) {
    freopen((s + ".in").c_str(), "r", stdin);
    freopen((s + ".out").c_str(), "w", stdout);
}*/
vector<pair<int,int>> adj[nax];
vector<int> dis(nax);
int dp[nax];
vector<bool> tab(nax);
bool vis[nax];
ll travel_plan(int N, int M, int R[][2], int L[], int K, int P[]){
    int n = N;
    vi bahma(K);
    memset(dp,-1,sizeof dp);
    for(int i = 0; i < M; i++) {
        int x = R[i][0];
        int y = R[i][1];
        int t = L[i];
        bahma[i]=L[i];
        tab[L[i]]=1;
        adj[x].pb({y, t});
        adj[y].pb({x, t});
    }
    vi bahma(k);
    for (int i = 0; i < k; ++i)
    {
        int x;
        cin>>x;
        bahma[i]=x;
        tab[x]=1;
    }
    priority_queue<pair<ll,int>,vector<pair<ll,int>>,greater<>> pq;
    for (int i = 0; i < k; ++i)
    {
        pq.push({0,bahma[i]});
    }
    while(!pq.empty())
    {
        ll x=pq.top().fi;
        int y=pq.top().se;
        pq.pop();
        if (y==0)
        {
            cout << x<<endl;
            return 0;
        }
        if (vis[y]) continue;
        vis[y]=true;
        for(auto u:adj[y])
        {
            int node=u.fi;
            int d=u.se;
            if (a[node]>d+x){
                b[node]=a[node];
                a[node]=d+x;
            }else if(b[node]>d+x){
                b[node]=d+x;
            }
            pq.push({b[node],node});
        }
    }
}
/*int main(){
    optimise;
    #ifndef ONLINE_JUDGE
        freopen("input.txt", "r", stdin);
        freopen("output.txt", "w", stdout);
    #endif
    //setIO("pump");
   
}*/

Compilation message

crocodile.cpp: In function 'long long int travel_plan(int, int, int (*)[2], int*, int, int*)':
crocodile.cpp:78:8: error: redeclaration of 'std::vector<int> bahma'
   78 |     vi bahma(k);
      |        ^~~~~
crocodile.cpp:67:8: note: 'std::vector<int> bahma' previously declared here
   67 |     vi bahma(K);
      |        ^~~~~
crocodile.cpp:78:14: error: 'k' was not declared in this scope
   78 |     vi bahma(k);
      |              ^
crocodile.cpp:107:17: error: 'a' was not declared in this scope
  107 |             if (a[node]>d+x){
      |                 ^
crocodile.cpp:108:17: error: 'b' was not declared in this scope
  108 |                 b[node]=a[node];
      |                 ^
crocodile.cpp:110:22: error: 'b' was not declared in this scope
  110 |             }else if(b[node]>d+x){
      |                      ^
crocodile.cpp:113:22: error: 'b' was not declared in this scope
  113 |             pq.push({b[node],node});
      |                      ^
crocodile.cpp:113:35: error: no matching function for call to 'std::priority_queue<std::pair<long long int, int>, std::vector<std::pair<long long int, int> >, std::greater<void> >::push(<brace-enclosed initializer list>)'
  113 |             pq.push({b[node],node});
      |                                   ^
In file included from /usr/include/c++/10/queue:64,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:86,
                 from crocodile.cpp:1:
/usr/include/c++/10/bits/stl_queue.h:640:7: note: candidate: 'void std::priority_queue<_Tp, _Sequence, _Compare>::push(const value_type&) [with _Tp = std::pair<long long int, int>; _Sequence = std::vector<std::pair<long long int, int> >; _Compare = std::greater<void>; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::pair<long long int, int>]'
  640 |       push(const value_type& __x)
      |       ^~~~
/usr/include/c++/10/bits/stl_queue.h:640:30: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::pair<long long int, int>&'}
  640 |       push(const value_type& __x)
      |            ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_queue.h:648:7: note: candidate: 'void std::priority_queue<_Tp, _Sequence, _Compare>::push(std::priority_queue<_Tp, _Sequence, _Compare>::value_type&&) [with _Tp = std::pair<long long int, int>; _Sequence = std::vector<std::pair<long long int, int> >; _Compare = std::greater<void>; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::pair<long long int, int>]'
  648 |       push(value_type&& __x)
      |       ^~~~
/usr/include/c++/10/bits/stl_queue.h:648:25: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::priority_queue<std::pair<long long int, int>, std::vector<std::pair<long long int, int> >, std::greater<void> >::value_type&&' {aka 'std::pair<long long int, int>&&'}
  648 |       push(value_type&& __x)
      |            ~~~~~~~~~~~~~^~~
crocodile.cpp:66:9: warning: unused variable 'n' [-Wunused-variable]
   66 |     int n = N;
      |         ^