| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 332938 |
2020-12-04T03:00:24 Z |
YJU |
Cats or Dogs (JOI18_catdog) |
C++14 |
|
3000 ms |
14296 KB |
#include<bits/stdc++.h>
#pragma GCC optimize("unroll-loops,no-stack-protector")
using namespace std;
typedef int ll;
typedef long double ld;
typedef pair<ll,ll> pll;
const ll MOD=1e9+7;
const ll MOD2=998244353;
const ll N=4e5+5;
const ll K=350;
const ld pi=acos(-1);
const long long INF=(1LL<<28);
#define SQ(i) ((i)*(i))
#define REP(i,n) for(ll i=0;i<n;i++)
#define REP1(i,n) for(ll i=1;i<=n;i++)
#define pb push_back
#define mp make_pair
#define X first
#define Y second
#define setp setprecision
#define lwb lower_bound
#define SZ(_a) (ll)_a.size()
long long dp[N][3],col[N];
vector<ll> v[N];
void DFS(ll nd,ll pa){
dp[nd][1]=dp[nd][2]=0;
for(auto i:v[nd]){
if(i==pa)continue;
DFS(i,nd);
dp[nd][1]+=min(dp[i][1],dp[i][2]+1);
dp[nd][2]+=min(dp[i][2],dp[i][1]+1);
}
if(col[nd]){dp[nd][3-col[nd]]=INF;}
}
void initialize(ll n,vector<ll> a,vector<ll> b){
REP(i,n-1)v[a[i]].pb(b[i]),v[b[i]].pb(a[i]);
}
ll cat(ll id){
col[id]=1;
DFS(1,0);
return min(dp[1][1],dp[1][2]);
}
ll dog(ll id){
col[id]=2;
DFS(1,0);
return min(dp[1][1],dp[1][2]);
}
ll neighbor(ll id){
col[id]=0;
DFS(1,0);
return min(dp[1][1],dp[1][2]);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
8 ms |
9836 KB |
Output is correct |
| 2 |
Correct |
8 ms |
9708 KB |
Output is correct |
| 3 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 4 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 5 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 6 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 7 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 8 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 9 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 10 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 11 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 12 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 13 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 14 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 15 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 16 |
Correct |
7 ms |
9708 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
8 ms |
9836 KB |
Output is correct |
| 2 |
Correct |
8 ms |
9708 KB |
Output is correct |
| 3 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 4 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 5 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 6 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 7 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 8 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 9 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 10 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 11 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 12 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 13 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 14 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 15 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 16 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 17 |
Correct |
17 ms |
9836 KB |
Output is correct |
| 18 |
Correct |
19 ms |
9836 KB |
Output is correct |
| 19 |
Correct |
13 ms |
9836 KB |
Output is correct |
| 20 |
Correct |
8 ms |
9728 KB |
Output is correct |
| 21 |
Correct |
9 ms |
9708 KB |
Output is correct |
| 22 |
Correct |
9 ms |
9708 KB |
Output is correct |
| 23 |
Correct |
22 ms |
9836 KB |
Output is correct |
| 24 |
Correct |
19 ms |
9836 KB |
Output is correct |
| 25 |
Correct |
12 ms |
9708 KB |
Output is correct |
| 26 |
Correct |
9 ms |
9708 KB |
Output is correct |
| 27 |
Correct |
8 ms |
9708 KB |
Output is correct |
| 28 |
Correct |
10 ms |
9836 KB |
Output is correct |
| 29 |
Correct |
22 ms |
9836 KB |
Output is correct |
| 30 |
Correct |
9 ms |
9708 KB |
Output is correct |
| 31 |
Correct |
7 ms |
9836 KB |
Output is correct |
| 32 |
Correct |
11 ms |
9708 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
8 ms |
9836 KB |
Output is correct |
| 2 |
Correct |
8 ms |
9708 KB |
Output is correct |
| 3 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 4 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 5 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 6 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 7 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 8 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 9 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 10 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 11 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 12 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 13 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 14 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 15 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 16 |
Correct |
7 ms |
9708 KB |
Output is correct |
| 17 |
Correct |
17 ms |
9836 KB |
Output is correct |
| 18 |
Correct |
19 ms |
9836 KB |
Output is correct |
| 19 |
Correct |
13 ms |
9836 KB |
Output is correct |
| 20 |
Correct |
8 ms |
9728 KB |
Output is correct |
| 21 |
Correct |
9 ms |
9708 KB |
Output is correct |
| 22 |
Correct |
9 ms |
9708 KB |
Output is correct |
| 23 |
Correct |
22 ms |
9836 KB |
Output is correct |
| 24 |
Correct |
19 ms |
9836 KB |
Output is correct |
| 25 |
Correct |
12 ms |
9708 KB |
Output is correct |
| 26 |
Correct |
9 ms |
9708 KB |
Output is correct |
| 27 |
Correct |
8 ms |
9708 KB |
Output is correct |
| 28 |
Correct |
10 ms |
9836 KB |
Output is correct |
| 29 |
Correct |
22 ms |
9836 KB |
Output is correct |
| 30 |
Correct |
9 ms |
9708 KB |
Output is correct |
| 31 |
Correct |
7 ms |
9836 KB |
Output is correct |
| 32 |
Correct |
11 ms |
9708 KB |
Output is correct |
| 33 |
Execution timed out |
3068 ms |
14296 KB |
Time limit exceeded |
| 34 |
Halted |
0 ms |
0 KB |
- |
