Submission #1111323

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1111323	2024-11-12 05:23:35	imarn	The Xana coup (BOI21_xanadu)	C++14	0 / 100	43 ms	21600 KiB

xanadu

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#include<bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define plx pair<ll,int>
#define f first
#define s second
#define pb push_back
#define all(x) x.begin(),x.end()
#define vi vector<int>
#define vvi vector<vi>
#define pp pair<ll,int>
#define ub(x,i) upper_bound(all(x),i)-x.begin()
using namespace std;
const int mxn=1e5+5;
const int inf=1e9;
vector<int>g[mxn];
int col[mxn]{0};
ll dp[mxn][4]{0};
void sol(int u,int p){
    dp[u][0]=dp[u][1]=dp[u][2]=dp[u][3]=1e9;
    int sz1=0,sz2=0;
    ll sm1=0,sm2=0;
    ll mn1=1e9,mn2=1e9;
    for(auto v:g[u]){
        if(v==p)continue;
        sol(v,u);
        if(dp[v][0]>dp[v][2]){
            sm1+=dp[v][2];
            sz1++;
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 0 / 15
• Subtask 3: 0 / 10
• Subtask 4: 0 / 40
• Subtask 5: 0 / 30