oj.uz

답안 #64685

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
64685 2018-08-05T12:09:24 Z zetapi 악어의 지하 도시 (IOI11_crocodile) C++14
89 / 100
 1196 ms 101008 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=1e12;
 
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 22 ms 23840 KB Output is correct
2 Correct 23 ms 23840 KB Output is correct
3 Correct 25 ms 23948 KB Output is correct
4 Correct 25 ms 24160 KB Output is correct
5 Correct 25 ms 24160 KB Output is correct
6 Correct 24 ms 24160 KB Output is correct
7 Correct 24 ms 24168 KB Output is correct
8 Correct 25 ms 24316 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 23840 KB Output is correct
2 Correct 23 ms 23840 KB Output is correct
3 Correct 25 ms 23948 KB Output is correct
4 Correct 25 ms 24160 KB Output is correct
5 Correct 25 ms 24160 KB Output is correct
6 Correct 24 ms 24160 KB Output is correct
7 Correct 24 ms 24168 KB Output is correct
8 Correct 25 ms 24316 KB Output is correct
9 Correct 28 ms 24532 KB Output is correct
10 Correct 26 ms 24532 KB Output is correct
11 Correct 28 ms 24532 KB Output is correct
12 Correct 35 ms 24944 KB Output is correct
13 Correct 34 ms 25064 KB Output is correct
14 Correct 31 ms 25064 KB Output is correct
15 Correct 31 ms 25064 KB Output is correct

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 23840 KB Output is correct
2 Correct 23 ms 23840 KB Output is correct
3 Correct 25 ms 23948 KB Output is correct
4 Correct 25 ms 24160 KB Output is correct
5 Correct 25 ms 24160 KB Output is correct
6 Correct 24 ms 24160 KB Output is correct
7 Correct 24 ms 24168 KB Output is correct
8 Correct 25 ms 24316 KB Output is correct
9 Correct 28 ms 24532 KB Output is correct
10 Correct 26 ms 24532 KB Output is correct
11 Correct 28 ms 24532 KB Output is correct
12 Correct 35 ms 24944 KB Output is correct
13 Correct 34 ms 25064 KB Output is correct
14 Correct 31 ms 25064 KB Output is correct
15 Correct 31 ms 25064 KB Output is correct
16 Correct 948 ms 90616 KB Output is correct
17 Correct 129 ms 90616 KB Output is correct
18 Correct 167 ms 90616 KB Output is correct
19 Correct 1196 ms 101008 KB Output is correct
20 Correct 483 ms 101008 KB Output is correct
21 Correct 78 ms 101008 KB Output is correct
22 Incorrect 488 ms 101008 KB Output isn't correct