Submission #1112713

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1112713	2024-11-14 16:28:05	Bananabread	Colors (RMI18_colors)	C++17	100 / 100	472 ms	77580 KiB

colors

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#include<bits/stdc++.h>
#define ll int
#define ntr "\n"
#define mod (ll)(1e9+7)
#define taskname "temp"
#define frep freopen(taskname".inp","r",stdin); //freopen(taskname".out","w",stdout);
using namespace std;
ll n,m;
struct save{
    ll u,szu,v,szv;
};
vector<save> st;
vector<pair<ll,ll>>  segtree[600001];
vector<ll> colors[150001],need[150001];
ll par[150001];
ll sz[150001];
ll a[150001];
ll b[150001];
ll check[150001];
ll ans;
ll find_par(ll u){
    return (par[u]==u ? u : find_par(par[u]));
}
inline bool uni(ll u,ll v){
    u=find_par(u);
    v=find_par(v);
    if(u==v) return 0;
    if(sz[u]>sz[v]) swap(u,v);
    st.push_back({u,sz[u],v,sz[v]});
    par[u]=v;
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 7 / 7
• Subtask 3: 8 / 8
• Subtask 4: 15 / 15
• Subtask 5: 7 / 7
• Subtask 6: 16 / 16
• Subtask 7: 10 / 10
• Subtask 8: 22 / 22