oj.uz

답안 #136549

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
136549 2019-07-25T13:43:04 Z miguel 악어의 지하 도시 (IOI11_crocodile) C++14
0 / 100
 4 ms 2680 KB 
#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]});
    }
    for(int i=0; i<k; i++) pq.push({0, p[i]}), viz[i]=1;
    while(!pq.empty()){
        int nod=pq.top().y, cost=pq.top().x;
        pq.pop();
        if(viz[nod]==0) viz[nod]++;
        else if(viz[nod]==1){
            viz[nod]++;
            if(nod==0) return cost;
            for(pi i: g[nod]) pq.push({cost+i.y, i.x});
        }
    }
}

Compilation message

crocodile.cpp: In function 'int travel_plan(int, int, int (*)[2], int*, int, int*)':
crocodile.cpp:35:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Subtask #1
0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 2680 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 2680 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 2680 KB Output isn't correct
2 Halted 0 ms 0 KB -