oj.uz

Submission #94006

# Submission time Handle Problem Language Result Execution time Memory
94006 2019-01-14T15:11:59 Z fjzzq2002 Crocodile's Underground City (IOI11_crocodile) C++14
89 / 100
 871 ms 263168 KB 
#include "crocodile.h"
#include <bits/stdc++.h>
using namespace std;
#define Edg int M=0,fst[SZ],vb[SZ],nxt[SZ];void ad_de(int a,int b){++M;nxt[M]=fst[a];fst[a]=M;vb[M]=b;}void adde(int a,int b){ad_de(a,b);ad_de(b,a);}
#define Edgc int M=0,fst[SZ],vb[SZ],nxt[SZ],vc[SZ];void ad_de(int a,int b,int c){++M;nxt[M]=fst[a];fst[a]=M;vb[M]=b;vc[M]=c;}void adde(int a,int b,int c){ad_de(a,b,c);ad_de(b,a,c);}
#define es(x,e) (int e=fst[x];e;e=nxt[e])
#define esb(x,e,b) (int e=fst[x],b=vb[e];e;e=nxt[e],b=vb[e])
#define SZ 666666
typedef pair<int,int> pii;
typedef long long ll;
#define fi first
#define se second
namespace Wrap
{
Edgc
int g[SZ],cn[SZ];
}
int travel_plan(int N, int M_, int R[][2], int L[], int K, int P[])
{
	using namespace Wrap;
	for(int i=0;i<M_;++i)
		adde(R[i][0],R[i][1],L[i]);
	priority_queue<pii,vector<pii>,greater<pii> > pq;
	for(int i=0;i<K;++i)
	{
		int x=P[i]; cn[x]=3;
		for esb(x,e,b)
			pq.push(pii(vc[e],b));
		if(x==0) return 0;
	}
	while(!pq.empty())
	{
		pii x=pq.top(); pq.pop();
		if(cn[x.se]>=2) continue;
		++cn[x.se];
		if(cn[x.se]<2) continue;
		g[x.se]=x.fi;
		if(x.se==0) return x.fi;
		for esb(x.se,e,b)
			pq.push(pii(x.fi+vc[e],b));
	}
	return -1;
}

Subtask #1
46.0 / 46.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 548 KB Output is correct
5 Correct 2 ms 504 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 504 KB Output is correct

Subtask #2
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 548 KB Output is correct
5 Correct 2 ms 504 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 4 ms 760 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 3 ms 544 KB Output is correct
12 Correct 7 ms 1300 KB Output is correct
13 Correct 4 ms 760 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 3 ms 504 KB Output is correct

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 548 KB Output is correct
5 Correct 2 ms 504 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 4 ms 760 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 3 ms 544 KB Output is correct
12 Correct 7 ms 1300 KB Output is correct
13 Correct 4 ms 760 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 3 ms 504 KB Output is correct
16 Runtime error 871 ms 263168 KB Execution killed with signal 9 (could be triggered by violating memory limits)
17 Halted 0 ms 0 KB -