Submission #874669

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
874669	2023-11-17 14:20:49	winter0101	Jail (JOI22_jail)	C++14	100 / 100	803 ms	115560 KiB

jail

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#include<bits/stdc++.h>
using namespace std;
#define all(fl) fl.begin(),fl.end()
#define pb push_back
#define fi first
#define se second
#define for1(i,j,k) for(int i=j;i<=k;i++)
#define for2(i,j,k) for(int i=j;i>=k;i--)
#define for3(i,j,k,l) for(int i=j;i<=k;i+=l)
#define lb lower_bound
#define ub upper_bound
#define sz(a) (int)a.size()
#define pii pair<int,int>
#define pli pair<long long,int>
#define gcd __gcd
#define lcm(x,y) x*y/__gcd(x,y)
#define lastbit(i) __builtin_ctz(i)
const int maxn=1e5+2e4+9;
vector<int>a[maxn];
pii b[maxn];
int sub[maxn];
int d[maxn],p[maxn];
void dfs(int u,int par){
sub[u]=1;
for (auto &v:a[u]){
if (v==par)continue;
d[v]=d[u]+1;
p[v]=u;
dfs(v,u);
sub[u]+=sub[v];
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 16 / 16
• Subtask 4: 28 / 28
• Subtask 5: 12 / 12
• Subtask 6: 11 / 11
• Subtask 7: 23 / 23