oj.uz

Submission #296933

# Submission time Handle Problem Language Result Execution time Memory
296933 2020-09-11T05:16:55 Z Hemimor Crocodile's Underground City (IOI11_crocodile) C++14
89 / 100
 641 ms 51816 KB 
#include "crocodile.h"
#include <algorithm>
#include <iostream>
#include <iomanip>
#include <numeric>
#include <cassert>
#include <vector>
#include <cmath>
#include <queue>
#include <set>
#include <map>
#define syosu(x) fixed<<setprecision(x)
using namespace std;
typedef long long ll;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<double,double> pdd;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<double> vd;
typedef vector<vd> vvd;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<string> vs;
typedef vector<pii> vp;
typedef vector<vp> vvp;
typedef vector<pll> vpll;
typedef pair<pii,int> pip;
typedef vector<pip> vip;
const int inf=1<<30;
const ll INF=1ll<<60;
const double pi=acos(-1);
const double eps=1e-8;
const ll mod=1e9+7;
const int dx[4]={-1,0,1,0},dy[4]={0,-1,0,1};

int travel_plan(int N, int M, int R[][2], int L[], int K, int P[]){
	vvp g(N);
	for(int i=0;i<M;i++){
		int u=R[i][0],v=R[i][1];
		g[u].push_back({v,L[i]});
		g[v].push_back({u,L[i]});
	}
	vl c(N,INF),d(N,INF);
	priority_queue<pll> q;
	for(int i=0;i<K;i++){
		c[P[i]]=d[P[i]]=0;
		q.push({0,P[i]});
	}
	while(!q.empty()){
		auto p=q.top();q.pop();
		ll v=p.second;
		if(d[v]!=-p.first) continue;
		if(v==0) return d[v];
		for(auto pp:g[v]){
			ll u=pp.first,w=pp.second,t=d[v]+w;
			if(t<d[u]){
				if(t<c[u]){
					d[u]=c[u];
					c[u]=t;
				}
				else d[u]=t;
				q.push({-d[u],u});
			}
		}
	}
	return -1;
}

Subtask #1
46.0 / 46.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 512 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct

Subtask #2
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 512 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 1 ms 512 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 4 ms 768 KB Output is correct
13 Correct 4 ms 768 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 512 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 1 ms 512 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 4 ms 768 KB Output is correct
13 Correct 4 ms 768 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 544 ms 43068 KB Output is correct
17 Correct 109 ms 13424 KB Output is correct
18 Correct 117 ms 13812 KB Output is correct
19 Correct 641 ms 51816 KB Output is correct
20 Correct 350 ms 34424 KB Output is correct
21 Correct 48 ms 5496 KB Output is correct
22 Incorrect 392 ms 31140 KB Output isn't correct