Submission #145503

# Submission time Handle Problem Language Result Execution time Memory
145503 2019-08-20T09:38:46 Z MvC Split the Attractions (IOI19_split) C++14
0 / 100
4 ms 2684 KB
#include "split.h"
#pragma GCC target("avx2")
#pragma GCC optimization("O3")
#pragma GCC optimization("unroll-loops")
#include<bits/stdc++.h>
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define mkp make_pair
#define in insert
#define er erase
#define fd find
#define fr first
#define sc second
typedef long long ll;
typedef long double ld;
const ll INF=0x3f3f3f3f3f3f3f3f;
const ll llinf=(1LL<<62);
const int inf=(1<<30);
const int nmax=1e5+50;
const int mod=1e9+7;
using namespace std;
int n,m,i,j,t,a[5],rs[nmax],x,p;
vector<int>vc,g[nmax];
vector<int> find_split(int N, int A, int B, int C, vector<int> P, vector<int> Q) 
{
	n=N,a[1]=A,a[2]=B,a[3]=C,m=P.size();
	for(i=0;i<m;i++)
	{
		P[i]++,Q[i]++;
		g[P[i]].pb(Q[i]);
		g[Q[i]].pb(P[i]);
	}
	for(i=1;i<=n;i++)if(g[i].size()==1)break;
	x=i,p=0,t=1;
	for(i=1;i<=n;i++)
	{
		while(!a[t])t++;
		rs[x]=t;
		a[t]--;
		for(j=0;j<g[x].size();j++)
		{
			if(g[x][j]!=p)
			{
				p=x;
				x=g[x][j];
				break;
			}
		}
	}
	for(i=1;i<=n;i++)vc.pb(rs[i]);
	return vc;
}

Compilation message

split.cpp:3:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization("O3")
 
split.cpp:4:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization("unroll-loops")
 
split.cpp: In function 'std::vector<int> find_split(int, int, int, int, std::vector<int>, std::vector<int>)':
split.cpp:40:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(j=0;j<g[x].size();j++)
           ~^~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 4 ms 2680 KB ok, correct split
2 Incorrect 4 ms 2680 KB jury found a solution, contestant did not
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 4 ms 2680 KB ok, correct split
2 Incorrect 4 ms 2680 KB jury found a solution, contestant did not
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 2684 KB answer contains both zero and positive values
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 2680 KB answer contains both zero and positive values
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 4 ms 2680 KB ok, correct split
2 Incorrect 4 ms 2680 KB jury found a solution, contestant did not
3 Halted 0 ms 0 KB -