Submission #444413

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
444413	2021-07-14 04:29:06	limabeans	The Xana coup (BOI21_xanadu)	C++17	100 / 100	123 ms	24692 KiB

xanadu

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#include <bits/stdc++.h>
using namespace std;
template<typename T>
void out(T x) { cout << x << endl; exit(0); }
#define watch(x) cout << (#x) << " is " << (x) << endl
const int maxn = 1e5 + 5;
const int inf = 1e7;
void setmin(int &x, int y) {
    x = min(x, y);
}
int n;
vector<int> g[maxn];
int a[maxn];
int dp[maxn][2][2];
//dp[at][value][flip/noflip] = min flips
void dfs(int at, int p) {
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 15 / 15
• Subtask 3: 10 / 10
• Subtask 4: 40 / 40
• Subtask 5: 30 / 30