oj.uz

답안 #64690

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
64690 2018-08-05T12:11:10 Z zetapi 악어의 지하 도시 (IOI11_crocodile) C++14
89 / 100
 1119 ms 94528 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=2e9;
 
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;
		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));
			}			
		}
	}
	return dp[0];
}
 
/*signed main()
{
	ios_base::sync_with_stdio(false);
 
	int R[][2]={{0,2},{0,3},{3,2},{2,1},{0,1},{0,4},{3,4}};
	int L[]={4,3,2,10,100,7,9};
	int P[]={1,3};
	cout<<travel_plan(5,7,R,L,2,P);
	return 0;
}*/

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 29 ms 23800 KB Output is correct
2 Correct 29 ms 23968 KB Output is correct
3 Correct 21 ms 23968 KB Output is correct
4 Correct 22 ms 23996 KB Output is correct
5 Correct 22 ms 23996 KB Output is correct
6 Correct 23 ms 23996 KB Output is correct
7 Correct 23 ms 24104 KB Output is correct
8 Correct 25 ms 24104 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 29 ms 23800 KB Output is correct
2 Correct 29 ms 23968 KB Output is correct
3 Correct 21 ms 23968 KB Output is correct
4 Correct 22 ms 23996 KB Output is correct
5 Correct 22 ms 23996 KB Output is correct
6 Correct 23 ms 23996 KB Output is correct
7 Correct 23 ms 24104 KB Output is correct
8 Correct 25 ms 24104 KB Output is correct
9 Correct 32 ms 24312 KB Output is correct
10 Correct 24 ms 24312 KB Output is correct
11 Correct 28 ms 24312 KB Output is correct
12 Correct 28 ms 24620 KB Output is correct
13 Correct 25 ms 24768 KB Output is correct
14 Correct 24 ms 24768 KB Output is correct
15 Correct 25 ms 24768 KB Output is correct

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 29 ms 23800 KB Output is correct
2 Correct 29 ms 23968 KB Output is correct
3 Correct 21 ms 23968 KB Output is correct
4 Correct 22 ms 23996 KB Output is correct
5 Correct 22 ms 23996 KB Output is correct
6 Correct 23 ms 23996 KB Output is correct
7 Correct 23 ms 24104 KB Output is correct
8 Correct 25 ms 24104 KB Output is correct
9 Correct 32 ms 24312 KB Output is correct
10 Correct 24 ms 24312 KB Output is correct
11 Correct 28 ms 24312 KB Output is correct
12 Correct 28 ms 24620 KB Output is correct
13 Correct 25 ms 24768 KB Output is correct
14 Correct 24 ms 24768 KB Output is correct
15 Correct 25 ms 24768 KB Output is correct
16 Correct 918 ms 87984 KB Output is correct
17 Correct 176 ms 87984 KB Output is correct
18 Correct 226 ms 87984 KB Output is correct
19 Correct 1119 ms 94528 KB Output is correct
20 Correct 522 ms 94528 KB Output is correct
21 Correct 76 ms 94528 KB Output is correct
22 Incorrect 437 ms 94528 KB Output isn't correct