#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 sz[nmax],pr[nmax],a[5],n,nd,c1,c2,i,m;
vector<int>g[nmax],rs;
void dfs(int x,int p)
{
sz[x]=1;
pr[x]=p;
for(int i=0;i<g[x].size();i++)
{
int y=g[x][i];
if(y==p)continue;
dfs(y,x);
sz[x]+=sz[y];
}
for(int i=1;i<=3;i++)
{
for(int j=1;j<=3;j++)
{
if(i==j)continue;
if(a[i]<=sz[x] && sz[x]<=a[i]+a[j])
{
nd=x;
c1=i;
c2=6-i-j;
}
}
}
}
void col(int x,int c)
{
if(!a[c])return;
rs[x-1]=c;
a[c]--;
for(int i=0;i<g[x].size();i++)
{
int y=g[x][i];
if(y==pr[x])continue;
col(y,c);
}
}
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=(int)P.size();
for(i=0;i<m-1;i++)
{
P[i]++,Q[i]++;
g[P[i]].pb(Q[i]);
g[Q[i]].pb(P[i]);
}
nd=-1;
dfs(1,0);
for(i=1;i<=n;i++)rs.pb(0);
if(nd!=-1)
{
col(nd,c1);
col(1,c2);
for(i=0;i<n;i++)if(!rs[i])rs[i]=6-c1-c2;
}
return rs;
}
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 'void dfs(int, int)':
split.cpp:28:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<g[x].size();i++)
~^~~~~~~~~~~~
split.cpp: In function 'void col(int, int)':
split.cpp:54:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<g[x].size();i++)
~^~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
4 ms |
2808 KB |
invalid split: #1=1, #2=2, #3=0 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
4 ms |
2680 KB |
invalid split: #1=1, #2=2, #3=0 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
4 ms |
2680 KB |
invalid split: #1=2, #2=3, #3=0 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
1022 ms |
1048576 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
4 ms |
2808 KB |
invalid split: #1=1, #2=2, #3=0 |
2 |
Halted |
0 ms |
0 KB |
- |