제출 #136551

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
136551		miguel	Crocodile's Underground City (IOI11_crocodile)	C++14	0 / 100	4 ms	2680 KiB

crocodile

#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[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});
        }
    }
}

컴파일 시 표준 에러 (stderr) 메시지

crocodile.cpp: In function 'int travel_plan(int, int, int (*)[2], int*, int, int*)':
crocodile.cpp:36:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

• Subtask 1: 0 / 46
• Subtask 2: 0 / 43
• Subtask 3: 0 / 11