oj.uz

답안 #1057716

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1057716 2024-08-14T04:01:30 Z DucNguyen2007 악어의 지하 도시 (IOI11_crocodile) C++14
89 / 100
 266 ms 80576 KB 
#include "crocodile.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define pii pair<int,int>
#define pll pair<ll,ll>
#define fi first
#define se second
const int maxN=1e5+5;
const int inf=1e9+10;
struct duongdi
{
    int u;
    ll w;
    bool operator < (const duongdi &o)const
    {
        return w>o.w;
    }
};
pii d[maxN+1];
vector<duongdi> adj[maxN+1];
priority_queue<duongdi> pq;
int travel_plan(int N,int M,int R[][2],int L[],int K,int P[])
{
    for(int i=0;i<M;i++)
    {
        adj[R[i][0]].push_back({R[i][1],L[i]});
        adj[R[i][1]].push_back({R[i][0],L[i]});
    }
    for(int i=0;i<N;i++)
    {
        d[i]={inf,inf};
    }
    for(int i=0;i<K;i++)
    {
        pq.push({P[i],0});
        d[P[i]]={0,0};
    }
    while(!pq.empty())
    {
        duongdi tmp=pq.top();
        pq.pop();
        int u=tmp.u;
        ll w=tmp.w;
        //cout<<u<<" "<<w<<'\n';
        if(d[u].fi<w)
        {
            continue;
        }
        for(auto i:adj[u])
        {
            int v=i.u;
            //cout<<1<<" "<<v<<" ";
            if(d[v].fi>d[u].fi+i.w)
            {
                d[v].fi=d[u].fi+i.w;
                if(d[v].se>d[u].fi+i.w)
                {
                    swap(d[v].se,d[v].fi);
                }
                if(d[v].fi<INT_MAX)
                {
                    pq.push({v,d[v].fi});
                }
            }
            //cout<<d[v].fi<<'\n';
        }
    }
    return d[0].fi;
}

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6748 KB Output is correct
2 Correct 1 ms 6748 KB Output is correct
3 Correct 1 ms 6748 KB Output is correct
4 Correct 1 ms 6748 KB Output is correct
5 Correct 1 ms 6748 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 1 ms 6748 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6748 KB Output is correct
2 Correct 1 ms 6748 KB Output is correct
3 Correct 1 ms 6748 KB Output is correct
4 Correct 1 ms 6748 KB Output is correct
5 Correct 1 ms 6748 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 1 ms 6748 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct
9 Correct 2 ms 7004 KB Output is correct
10 Correct 1 ms 6748 KB Output is correct
11 Correct 1 ms 6748 KB Output is correct
12 Correct 2 ms 7260 KB Output is correct
13 Correct 2 ms 7260 KB Output is correct
14 Correct 1 ms 6748 KB Output is correct
15 Correct 1 ms 6748 KB Output is correct

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6748 KB Output is correct
2 Correct 1 ms 6748 KB Output is correct
3 Correct 1 ms 6748 KB Output is correct
4 Correct 1 ms 6748 KB Output is correct
5 Correct 1 ms 6748 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 1 ms 6748 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct
9 Correct 2 ms 7004 KB Output is correct
10 Correct 1 ms 6748 KB Output is correct
11 Correct 1 ms 6748 KB Output is correct
12 Correct 2 ms 7260 KB Output is correct
13 Correct 2 ms 7260 KB Output is correct
14 Correct 1 ms 6748 KB Output is correct
15 Correct 1 ms 6748 KB Output is correct
16 Correct 211 ms 73180 KB Output is correct
17 Correct 46 ms 18632 KB Output is correct
18 Correct 52 ms 20940 KB Output is correct
19 Correct 266 ms 80576 KB Output is correct
20 Correct 141 ms 59728 KB Output is correct
21 Correct 20 ms 11480 KB Output is correct
22 Incorrect 161 ms 55792 KB Output isn't correct
23 Halted 0 ms 0 KB -