oj.uz

Submission #296929

# Submission time Handle Problem Language Result Execution time Memory
296929 2020-09-11T05:11:38 Z Hemimor Crocodile's Underground City (IOI11_crocodile) C++14
89 / 100
 753 ms 68072 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++){
		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;
		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 (int)d[0];
}

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 512 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 512 KB Output is correct
8 Correct 1 ms 512 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 512 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 512 KB Output is correct
8 Correct 1 ms 512 KB Output is correct
9 Correct 3 ms 640 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Correct 5 ms 768 KB Output is correct
13 Correct 4 ms 896 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 512 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 512 KB Output is correct
8 Correct 1 ms 512 KB Output is correct
9 Correct 3 ms 640 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Correct 5 ms 768 KB Output is correct
13 Correct 4 ms 896 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 589 ms 59116 KB Output is correct
17 Correct 121 ms 16816 KB Output is correct
18 Correct 148 ms 18288 KB Output is correct
19 Correct 753 ms 68072 KB Output is correct
20 Correct 369 ms 47352 KB Output is correct
21 Correct 54 ms 6904 KB Output is correct
22 Incorrect 422 ms 45308 KB Output isn't correct