oj.uz

답안 #787082

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
787082 2023-07-18T19:26:20 Z gagik_2007 악어의 지하 도시 (IOI11_crocodile) C++17
89 / 100
 448 ms 77288 KB 
#include "crocodile.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int, ll> pii;
typedef pair<ll, ll> pll;

#define ff first
#define ss second

ll ttt;
const ll INF=1e18;
const ll MOD=1e9+7;
const ll N=100007;
ll n,m,k;
vector<pair<int,ll>>g[N];

int travel_plan(int NN, int MM, int R[][2], int L[], int KK, int P[]){
    n=NN;
    m=MM;
    k=KK;
    for(int i=0;i<m;i++){
        // cout<<R[i][0]<<" "<<R[i][1]<<endl;
        g[R[i][0]].push_back(make_pair(R[i][1],L[i]));
        g[R[i][1]].push_back(make_pair(R[i][0],L[i]));
    }
    priority_queue<pii,vector<pii>,greater<pii>>q;
    vector<ll>mn(n+1,INF),smn(n+1,INF);
    // cout<<mn[0]<<" "<<smn[0]<<endl;
    for(int i=0;i<k;i++){
        q.push(make_pair(0,P[i]));
        mn[P[i]]=smn[P[i]]=0;
    }
    while(!q.empty()){
        int v=q.top().ss;
        ll w=q.top().ff;
        // cout<<v<<" "<<w<<endl;
        // cout<<mn[v]<<" "<<smn[v]<<endl<<endl;
        q.pop();
        if(smn[v]==w){
            for(pii x:g[v]){
                int to=x.ff;
                ll dist=x.ss;
                // cout<<v<<" "<<to<<" "<<dist<<endl;
                // cout<<mn[to]<<" "<<smn[v]<<endl;
                // cout<<endl;
                if(mn[to]>smn[v]+dist){
                    smn[to]=mn[to];
                    mn[to]=smn[v]+dist;
                    q.push(make_pair(smn[to],to));
                }
                else if(smn[to]>smn[v]+dist){
                    smn[to]=smn[v]+dist;
                    q.push(make_pair(smn[to],to));
                }
            }
        }
    }
    return smn[0];
}

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2660 KB Output is correct
2 Correct 2 ms 2660 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2768 KB Output is correct
5 Correct 2 ms 2772 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2772 KB Output is correct
8 Correct 2 ms 2772 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2660 KB Output is correct
2 Correct 2 ms 2660 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2768 KB Output is correct
5 Correct 2 ms 2772 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2772 KB Output is correct
8 Correct 2 ms 2772 KB Output is correct
9 Correct 3 ms 3056 KB Output is correct
10 Correct 2 ms 2644 KB Output is correct
11 Correct 2 ms 2772 KB Output is correct
12 Correct 4 ms 3412 KB Output is correct
13 Correct 4 ms 3436 KB Output is correct
14 Correct 2 ms 2644 KB Output is correct
15 Correct 2 ms 2772 KB Output is correct

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2660 KB Output is correct
2 Correct 2 ms 2660 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2768 KB Output is correct
5 Correct 2 ms 2772 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2772 KB Output is correct
8 Correct 2 ms 2772 KB Output is correct
9 Correct 3 ms 3056 KB Output is correct
10 Correct 2 ms 2644 KB Output is correct
11 Correct 2 ms 2772 KB Output is correct
12 Correct 4 ms 3412 KB Output is correct
13 Correct 4 ms 3436 KB Output is correct
14 Correct 2 ms 2644 KB Output is correct
15 Correct 2 ms 2772 KB Output is correct
16 Correct 334 ms 71052 KB Output is correct
17 Correct 68 ms 16384 KB Output is correct
18 Correct 78 ms 18700 KB Output is correct
19 Correct 448 ms 77288 KB Output is correct
20 Correct 235 ms 59180 KB Output is correct
21 Correct 30 ms 9640 KB Output is correct
22 Incorrect 254 ms 54192 KB Output isn't correct
23 Halted 0 ms 0 KB -