Submission #1112082

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1112082	2024-11-13 16:09:22	Bananabread	Colors (RMI18_colors)	C++17	0 / 100	1767 ms	30656 KiB

colors

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#include<bits/stdc++.h>
#define ll long long
#define ntr "\n"
#define mod (ll)(1e9+7)
#define taskname ""
#define frep freopen(taskname".inp","r",stdin); freopen(taskname".out","w",stdout);
using namespace std;
ll n,m;
stack<array<ll,4>> 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 (u==par[u] ? u: find_par(par[u]));
}
void uni(ll u,ll v){
    u=find_par(u);
    v=find_par(v);
    if(u==v) return ;
    if(sz[u]<sz[v]) swap(u,v);
    st.push({u,sz[u],v,sz[v]});
    par[u]=v;
    sz[v]+=sz[u];
}
void rollback(){
 
 
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Compilation message (stderr)

colors.cpp: In function 'void dfs(long long int, long long int, long long int)':
colors.cpp:75:14: warning: structured binding declaration set but not used [-Wunused-but-set-variable]
   75 |     for(auto [u,v]:segtree[pos]){
      |              ^~~~~

• Subtask 1: 0 / 15
• Subtask 2: 0 / 7
• Subtask 3: 0 / 8
• Subtask 4: 0 / 15
• Subtask 5: 0 / 7
• Subtask 6: 0 / 16
• Subtask 7: 0 / 10
• Subtask 8: 0 / 22