oj.uz

답안 #65009

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
65009 2018-08-06T12:16:18 Z zetapi 악어의 지하 도시 (IOI11_crocodile) C++14
89 / 100
 1069 ms 94464 KB 
#include <crocodile.h>
 
#include <bits/stdc++.h>
using namespace std;
 
#define pb  push_back
#define mp  make_pair
#define ll 	long long
#define itr ::iterator 
 
typedef pair<ll,ll>  pii;
 
const ll MAX=1e6;
const ll INF=1e14;
 
vector<pii> vec[MAX];
 
ll mark[MAX],dp[MAX],mn[MAX];
 
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{	
	for(int A=0;A<M;A++)
	{
		vec[R[A][0]].pb(mp(R[A][1],L[A]));
		vec[R[A][1]].pb(mp(R[A][0],L[A]));
	}
	for(int A=0;A<N;A++)
	{
		mn[A]=-1;
		dp[A]=-1;
	}
	priority_queue<pii,vector<pii>,greater<pii>> pq;
	for(int A=0;A<K;A++)
	{
		dp[P[A]]=0;
		mn[P[A]]=0;
		pq.push(mp(0,P[A]));
	}
	while(!pq.empty())
	{
		pii cur=pq.top();
		pq.pop();
		if(cur.first>dp[cur.second])
			continue;
		assert(cur.first==dp[cur.second]);
		for(auto A:vec[cur.second])
		{
			if(dp[A.first]==-1)
			{
				dp[A.first]=INF;
				mn[A.first]=cur.first+A.second;
			}
			else if(cur.first+A.second<dp[A.first])
			{
				dp[A.first]=cur.first+A.second;
				if(dp[A.first]<mn[A.first])			
					swap(dp[A.first],mn[A.first]);
				pq.push(mp(dp[A.first],A.first));
			}			
		}
	}
	assert(dp[0]<INF);
	return (int)dp[0];
}

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 23800 KB Output is correct
2 Correct 24 ms 24036 KB Output is correct
3 Correct 22 ms 24036 KB Output is correct
4 Correct 29 ms 24036 KB Output is correct
5 Correct 29 ms 24060 KB Output is correct
6 Correct 29 ms 24060 KB Output is correct
7 Correct 27 ms 24088 KB Output is correct
8 Correct 27 ms 24140 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 23800 KB Output is correct
2 Correct 24 ms 24036 KB Output is correct
3 Correct 22 ms 24036 KB Output is correct
4 Correct 29 ms 24036 KB Output is correct
5 Correct 29 ms 24060 KB Output is correct
6 Correct 29 ms 24060 KB Output is correct
7 Correct 27 ms 24088 KB Output is correct
8 Correct 27 ms 24140 KB Output is correct
9 Correct 25 ms 24524 KB Output is correct
10 Correct 22 ms 24524 KB Output is correct
11 Correct 24 ms 24524 KB Output is correct
12 Correct 29 ms 24660 KB Output is correct
13 Correct 38 ms 24788 KB Output is correct
14 Correct 27 ms 24788 KB Output is correct
15 Correct 29 ms 24788 KB Output is correct

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 23800 KB Output is correct
2 Correct 24 ms 24036 KB Output is correct
3 Correct 22 ms 24036 KB Output is correct
4 Correct 29 ms 24036 KB Output is correct
5 Correct 29 ms 24060 KB Output is correct
6 Correct 29 ms 24060 KB Output is correct
7 Correct 27 ms 24088 KB Output is correct
8 Correct 27 ms 24140 KB Output is correct
9 Correct 25 ms 24524 KB Output is correct
10 Correct 22 ms 24524 KB Output is correct
11 Correct 24 ms 24524 KB Output is correct
12 Correct 29 ms 24660 KB Output is correct
13 Correct 38 ms 24788 KB Output is correct
14 Correct 27 ms 24788 KB Output is correct
15 Correct 29 ms 24788 KB Output is correct
16 Correct 1030 ms 87972 KB Output is correct
17 Correct 150 ms 87972 KB Output is correct
18 Correct 163 ms 87972 KB Output is correct
19 Correct 1069 ms 94464 KB Output is correct
20 Correct 512 ms 94464 KB Output is correct
21 Correct 91 ms 94464 KB Output is correct
22 Incorrect 540 ms 94464 KB Output isn't correct