oj.uz

답안 #339758

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
339758 2020-12-26T06:42:35 Z CSQ31 악어의 지하 도시 (IOI11_crocodile) C++14
89 / 100
 2000 ms 168516 KB 
#include "crocodile.h"
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define mp make_pair
#define all(a) a.begin(),a.end()
#define sz(a) (int)(a.size())
#define lb lower_bound
#define ub upper_bound
#define owo ios_base::sync_with_stdio(0);cin.tie(0);
#define MOD (ll)(1e9+7)
#define INF (ll)(1e18)
#define debug(...) fprintf(stderr, __VA_ARGS__),fflush(stderr)
#define time__(d) for(long blockTime = 0; (blockTime == 0 ? (blockTime=clock()) != 0 : false);\
debug("%s time : %.4fs\n", d, (double)(clock() - blockTime) / CLOCKS_PER_SEC))
typedef long long int ll;
typedef long double ld;
typedef pair<ll,ll> PII;
typedef pair<int,int> pii;
typedef vector<vector<int>> vii;
typedef vector<vector<ll>> VII;
ll gcd(ll A,ll B) {if(!B)return A;return gcd(B,A%B);}
vector<vector<PII>> adj(100010);
vector<ll>dist(100010,INF);
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{
	for(int i=0;i<M;i++){
		adj[R[i][1]].pb({R[i][0],L[i]});
		adj[R[i][0]].pb({R[i][1],L[i]});
	}
	priority_queue<PII,vector<PII>,greater<PII>>pq;
	for(int i=0;i<K;i++){
		pq.push({0,P[i]});
		dist[P[i]] = 0;
	}
	vector<multiset<ll>>c(N);
	while(!pq.empty()){
		int v = pq.top().se;
		ll d = pq.top().fi;
		pq.pop();
		if(d != dist[v])continue;
		//cout<<v<<" "<<d<<'\n';
		for(auto x:adj[v]){
			int to = x.fi;
			ll w = x.se;
		//	cout<<to<<" "<<w<<'\n';
			c[to].insert(dist[v]+w);
			if(sz(c[to]) > 1){
				auto it = c[to].begin();
				it++;
				if(*it < dist[to]){
					dist[to] = *it;
					pq.push({dist[to],to});
				}
			}
		}
		
	}
	return dist[0];
}

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 3456 KB Output is correct
2 Correct 3 ms 3436 KB Output is correct
3 Correct 3 ms 3564 KB Output is correct
4 Correct 3 ms 3692 KB Output is correct
5 Correct 4 ms 3692 KB Output is correct
6 Correct 3 ms 3564 KB Output is correct
7 Correct 3 ms 3692 KB Output is correct
8 Correct 3 ms 3692 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 3456 KB Output is correct
2 Correct 3 ms 3436 KB Output is correct
3 Correct 3 ms 3564 KB Output is correct
4 Correct 3 ms 3692 KB Output is correct
5 Correct 4 ms 3692 KB Output is correct
6 Correct 3 ms 3564 KB Output is correct
7 Correct 3 ms 3692 KB Output is correct
8 Correct 3 ms 3692 KB Output is correct
9 Correct 7 ms 4332 KB Output is correct
10 Correct 3 ms 3564 KB Output is correct
11 Correct 4 ms 3840 KB Output is correct
12 Correct 11 ms 5100 KB Output is correct
13 Correct 8 ms 5228 KB Output is correct
14 Correct 3 ms 3564 KB Output is correct
15 Correct 4 ms 3820 KB Output is correct

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 3456 KB Output is correct
2 Correct 3 ms 3436 KB Output is correct
3 Correct 3 ms 3564 KB Output is correct
4 Correct 3 ms 3692 KB Output is correct
5 Correct 4 ms 3692 KB Output is correct
6 Correct 3 ms 3564 KB Output is correct
7 Correct 3 ms 3692 KB Output is correct
8 Correct 3 ms 3692 KB Output is correct
9 Correct 7 ms 4332 KB Output is correct
10 Correct 3 ms 3564 KB Output is correct
11 Correct 4 ms 3840 KB Output is correct
12 Correct 11 ms 5100 KB Output is correct
13 Correct 8 ms 5228 KB Output is correct
14 Correct 3 ms 3564 KB Output is correct
15 Correct 4 ms 3820 KB Output is correct
16 Execution timed out 2096 ms 168516 KB Time limit exceeded
17 Halted 0 ms 0 KB -