oj.uz

Submission #330303

# Submission time Handle Problem Language Result Execution time Memory
330303 2020-11-24T15:14:27 Z NhatMinh0208 Crocodile's Underground City (IOI11_crocodile) C++14
100 / 100
 1951 ms 117940 KB 
/*
	Normie's Template v2.0
*/
 
// Standard library in one include.
#include <bits/stdc++.h>
using namespace std;
 
// ordered_set library.
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<long long,null_type,less<long long>,rb_tree_tag,tree_order_statistics_node_update>
 
// AtCoder library. (Comment out these two lines if you're not submitting in AtCoder.) (Or if you want to use it in other judges, run expander.py first.)
//#include <atcoder/all>
//using namespace atcoder;
 
//Pragmas (Comment out these three lines if you're submitting in szkopul.)
#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
 
//File I/O.
#define FILE_IN "cseq.inp"
#define FILE_OUT "cseq.out"
#define ofile freopen(FILE_IN,"r",stdin);freopen(FILE_OUT,"w",stdout)
 
//Fast I/O.
#define fio ios::sync_with_stdio(0);cin.tie(0);cout.tie(0)
#define nfio cin.tie(0);cout.tie(0)
#define endl "\n"
 
//Order checking.
#define ord(a,b,c) ((a>=b)and(b>=c))
 
//min/max redefines, so i dont have to resolve annoying compile errors.
#define min(a,b) (((a)<(b))?(a):(b))
#define max(a,b) (((a)>(b))?(a):(b))

//Constants.
#define MOD (ll(998244353))
#define MAX 300001
#define mag 320
 
//Pairs and 3-pairs.
#define p1 first
#define p2 second.first
#define p3 second.second
#define fi first
#define se second
#define pii(element_type) pair<element_type,element_type>
#define piii(element_type) pair<element_type,pii(element_type)>
 
//Quick power of 2.
#define pow2(x) (ll(1)<<x)
 
//Short for-loops.
#define ff(i,__,___) for(int i=__;i<=___;i++)
#define rr(i,__,___) for(int i=__;i>=___;i--)
 
//Typedefs.
#define bi BigInt
typedef long long ll;
typedef long double ld;
typedef short sh;
//---------END-------//

#include "crocodile.h"
ll n,m,i,j,k,u,v;
vector<pii(ll)> gt[100001];
ll dis[100001],cnt[100001];
struct cmp
{
	int operator()(pii(ll) a, pii(ll) b)
	{
		return (a.se>b.se);
	}
};
priority_queue<pii(ll),vector<pii(ll)>,cmp> se;
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{
	n=N;
	m=M;
	for (i=0;i<m;i++)
	{
		gt[R[i][0]].push_back({R[i][1],L[i]});
		gt[R[i][1]].push_back({R[i][0],L[i]});
	}
	k=K;
	for (i=0;i<n;i++) dis[i]=1e18;
	for (i=0;i<k;i++)
	{
		dis[P[i]]=0;
		cnt[P[i]]=1;
		se.push({P[i],0});
	}
	while(se.size())
	{
		pii(ll) pp=se.top();
		se.pop();
		cnt[pp.fi]++;
		if (cnt[pp.fi]==2)
		{
			dis[pp.fi]=pp.se;
			for (pii(ll) g : gt[pp.fi])
			{
				se.push({g.fi,dis[pp.fi]+g.se});
			}
		}
	}
	return dis[0];
}

Compilation message

crocodile.cpp:20: warning: ignoring #pragma comment  [-Wunknown-pragmas]
   20 | #pragma comment(linker, "/stack:200000000")
      |

Subtask #1
46.0 / 46.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2668 KB Output is correct
2 Correct 2 ms 2668 KB Output is correct
3 Correct 2 ms 2796 KB Output is correct
4 Correct 3 ms 2816 KB Output is correct
5 Correct 3 ms 2796 KB Output is correct
6 Correct 3 ms 2796 KB Output is correct
7 Correct 3 ms 2796 KB Output is correct
8 Correct 3 ms 2796 KB Output is correct

Subtask #2
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2668 KB Output is correct
2 Correct 2 ms 2668 KB Output is correct
3 Correct 2 ms 2796 KB Output is correct
4 Correct 3 ms 2816 KB Output is correct
5 Correct 3 ms 2796 KB Output is correct
6 Correct 3 ms 2796 KB Output is correct
7 Correct 3 ms 2796 KB Output is correct
8 Correct 3 ms 2796 KB Output is correct
9 Correct 5 ms 3436 KB Output is correct
10 Correct 2 ms 2668 KB Output is correct
11 Correct 4 ms 2924 KB Output is correct
12 Correct 9 ms 4080 KB Output is correct
13 Correct 8 ms 4212 KB Output is correct
14 Correct 3 ms 2796 KB Output is correct
15 Correct 3 ms 2924 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2668 KB Output is correct
2 Correct 2 ms 2668 KB Output is correct
3 Correct 2 ms 2796 KB Output is correct
4 Correct 3 ms 2816 KB Output is correct
5 Correct 3 ms 2796 KB Output is correct
6 Correct 3 ms 2796 KB Output is correct
7 Correct 3 ms 2796 KB Output is correct
8 Correct 3 ms 2796 KB Output is correct
9 Correct 5 ms 3436 KB Output is correct
10 Correct 2 ms 2668 KB Output is correct
11 Correct 4 ms 2924 KB Output is correct
12 Correct 9 ms 4080 KB Output is correct
13 Correct 8 ms 4212 KB Output is correct
14 Correct 3 ms 2796 KB Output is correct
15 Correct 3 ms 2924 KB Output is correct
16 Correct 1765 ms 113864 KB Output is correct
17 Correct 93 ms 17644 KB Output is correct
18 Correct 131 ms 20204 KB Output is correct
19 Correct 1951 ms 117940 KB Output is correct
20 Correct 1012 ms 101368 KB Output is correct
21 Correct 48 ms 9836 KB Output is correct
22 Correct 633 ms 65512 KB Output is correct