Submission #759075

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
759075	2023-06-15 18:15:39	kirakosyan	The Xana coup (BOI21_xanadu)	C++17	0 / 100	55 ms	31964 KiB

xanadu

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#include <iostream>
#include <vector>
#include <algorithm>
#include <set>
#include <cmath>
#include <map>
#include <string>
#include <ios>
#include <iomanip>
#include <deque>
#include <queue>
#include <list> 
#include <stack>
#define FASTIO ios_base::sync_with_stdio(0); cin.tie(NULL);
using ll = long long;
using namespace std;
vector<vector<ll>>gp;
vector<ll>v;
vector<vector<vector<ll>>>dp;
void dfs(ll u,ll p){
    ll cnt=1e18,lox=1e18,ans=0,ans1=0;
    for(ll& x:gp[u]){
        if(x!=p){
        dfs(x,u);
        dp[u][0][0]+=min(dp[x][0][0],dp[x][1][0]);
        dp[u][1][0]+=min(dp[x][1][1],dp[x][0][1]);
        if(min(dp[x][0][0],dp[x][1][0])==dp[x][1][0]) ans++;  
        if(min(dp[x][0][1],dp[x][1][1])==dp[x][1][1]) ans1++;  
        cnt=min(cnt,abs(dp[x][0][0]-dp[x][1][0]));
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 0 / 15
• Subtask 3: 0 / 10
• Subtask 4: 0 / 40
• Subtask 5: 0 / 30