oj.uz

답안 #773056

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
773056 2023-07-04T14:29:24 Z AmirElarbi 사이버랜드 (APIO23_cyberland) C++17
0 / 100
 36 ms 19216 KB 
#include <bits/stdc++.h>
#define ve vector
#define vi vector<int>
#define vii vector<ii>
#define ii pair<int,int>
#define fi first
#define se second
#define ll long long
#define INF 1e18+7
#define pb push_back
#define optimise ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
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 = 2e5+5;
const int MAXL = 20+5;
void readio(){
    #ifndef ONLINE_JUDGE
        freopen("input.txt", "r", stdin);
        freopen("output.txt", "w", stdout);
    #endif
}
#include "cyberland.h"

vii adj[nax];
double solve(int n, int m, int k, int h, vi x, vi y, vi c, vi arr) {
    for (int i = 0; i < m; ++i)
    {
        adj[x[i]].pb({y[i], c[i]});
        adj[y[i]].pb({x[i], c[i]});
    }
    ve<ll> dist(n, INF);
    priority_queue<pair<ll,int>, ve<pair<ll,int>>, greater<pair<ll,int>>> pq;
    for (int i = 0; i < n; ++i)
    {
        if(arr[i] == 2 || !i){
            dist[i] = 0;
            pq.push({0, i});        
        }
    }
    while(!pq.empty()){
        int u = pq.top().se;
        ll cst = pq.top().fi;
        pq.pop();
        if(dist[u] != cst) continue;
        for(auto x : adj[u]){
            if(dist[u]+x.se < dist[x.fi]){
                dist[x.fi] = dist[u]+x.se;
                pq.push({x.fi, dist[x.fi]});
            }
        }
    }
    return dist[h];
}

Compilation message

cyberland.cpp: In function 'void readio()':
cyberland.cpp:23:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |         freopen("input.txt", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
cyberland.cpp:24:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |         freopen("output.txt", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 6 ms 9952 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 7 ms 10068 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 6 ms 9940 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 36 ms 19216 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 7 ms 9940 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 12 ms 10084 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 7 ms 9940 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 7 ms 9948 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -